f7371aRM

1set cut_paste_input [stack 0]
2version 11.1 v3
3BackdropNode {
4 inputs 0
5 name BackdropNode1
6 tile_color 0x222222ff
7 label "Regrain\n"
8 note_font_size 24
9 selected true
10 xpos -474
11 ypos 738
12 bdwidth 530
13 bdheight 377
14}
15BackdropNode {
16 inputs 0
17 name BackdropNode2
18 tile_color 0xaaaaaa00
19 label key
20 note_font_size 42
21 selected true
22 xpos 260
23 ypos -97
24 bdwidth 250
25 bdheight 262
26}
27BackdropNode {
28 inputs 0
29 name BackdropNode5
30 tile_color 0xaaaaaa00
31 label godrays
32 note_font_size 42
33 selected true
34 xpos 260
35 ypos 217
36 bdwidth 354
37 bdheight 275
38}
39BackdropNode {
40 inputs 0
41 name BackdropNode3
42 tile_color 0xffd455ff
43 note_font_size 42
44 selected true
45 xpos -452
46 ypos 814
47 bdwidth 110
48 bdheight 131
49 z_order 1
50}
51BackdropNode {
52 inputs 0
53 name BackdropNode4
54 tile_color 0x9fffff
55 note_font_size 42
56 selected true
57 xpos -313
58 ypos 813
59 bdwidth 112
60 bdheight 134
61 z_order 1
62}
63Read {
64 inputs 0
65 file C:/Users/Samuel/Desktop/sources/MASTER/master_0023.jpg
66 format "1920 1080 0 0 1920 1080 1 HD_1080"
67 origset true
68 name Read1
69 selected true
70 xpos -38
71 ypos -614
72}
73Dot {
74 name Dot5
75 selected true
76 xpos -4
77 ypos -483
78}
79set N2177ce00 [stack 0]
80Denoise2 {
81 amount 1.96
82 enable_temporal true
83 analysisRegion {1395 759 1495 859}
84 analysisFrame 47
85 needsAnalyzing false
86 hasMotion true
87 profileCurve {profile {curve 0 x0.125 0 0 0 0 0 0 0 0}}
88 serializeKnob "7.637743652e-02 5.027216077e-01 4.826497436e-01
897.777331630e-04 4.957949277e-04 4.199358227e-04
907.777331630e-04 4.957949277e-04 4.199358227e-04
917.087803097e-04 4.974089097e-04 4.398856545e-04
920.000000000e+00 0.000000000e+00 0.000000000e+00
933.522183397e-04 3.311061882e-04 2.920456755e-04
943.522183397e-04 3.311061882e-04 2.920456755e-04
952.395832998e-04 1.651628409e-04 1.393342827e-04
960.000000000e+00 0.000000000e+00 0.000000000e+00
971.684527087e-04 2.061269042e-04 1.826388179e-04
981.684527087e-04 2.061269042e-04 1.826388179e-04
991.191751944e-04 1.308342908e-04 1.271618676e-04
1000.000000000e+00 0.000000000e+00 0.000000000e+00
1012.340443316e-04 1.798811718e-04 1.941017108e-04
1022.340443316e-04 1.798811718e-04 1.941017108e-04
1033.658383139e-05 5.750160562e-05 9.615445742e-05
1040.000000000e+00 0.000000000e+00 0.000000000e+00 0.000000000e+00 0.000000000e+00 0.000000000e+00 0.000000000e+00 0.000000000e+00 0.000000000e+00 
1056292328533108354566"
106 name Denoise1
107 selected true
108 xpos -38
109 ypos -415
110}
111Write {
112 file C:/Users/Samuel/Desktop/master_denoise_23.jpg
113 file_type jpeg
114 _jpeg_quality 1
115 checkHashOnRead false
116 version 2
117 name Write1
118 selected true
119 xpos -38
120 ypos -331
121}
122Read {
123 inputs 0
124 file C:/Users/Samuel/Desktop/sources/master_denoise_23.jpg
125 format "1920 1080 0 0 1920 1080 1 HD_1080"
126 origset true
127 name Read3
128 selected true
129 xpos -38
130 ypos -276
131}
132set N1b852380 [stack 0]
133Dot {
134 name Dot11
135 selected true
136 xpos -175
137 ypos -242
138}
139Dot {
140 name Dot12
141 tile_color 0xff0000ff
142 label "denoise\n"
143 note_font "Verdana Italic"
144 note_font_size 16
145 selected true
146 xpos -175
147 ypos -205
148}
149Dot {
150 name Dot10
151 tile_color 0xff0000ff
152 label denoise
153 note_font "Verdana Italic"
154 note_font_size 16
155 selected true
156 xpos -264
157 ypos 786
158 hide_input true
159}
160PostageStamp {
161 name PostageStamp2
162 selected true
163 xpos -298
164 ypos 863
165 postage_stamp true
166}
167Dot {
168 name Dot13
169 selected true
170 xpos -264
171 ypos 955
172}
173set N4f748000 [stack 0]
174push $cut_paste_input
175Group {
176 name VoronoiGradient1
177 knobChanged "\n\nimport random\nfrom math import sqrt\n\n################\n##Script Start##\n################    \n        \nn = nuke.thisNode() #the node\nk = nuke.thisKnob() #the knob\nkn = k.name() #the knob name\n\nprint (\"Knob name: \"+kn)\n\nif kn == \"type\":\n    if n\['type'].getValue() == 0: #generate\n        n\['sample_radius'].setVisible(False)\n        n\['generate_format'].setVisible(True)\n    else: #sample\n        n\['generate_format'].setVisible(False)\n        n\['sample_radius'].setVisible(True)\n        \nif kn == \"method\":\n    if n\['method'].getValue() == 0: #voronoi\n        n\['speedup'].setVisible(False)\n        n\['aa'].setVisible(True)\n    else: #NNI\n        n\['aa'].setVisible(False)\n        n\['speedup'].setVisible(True)\n\n#############\n##Add Point##\n#############\n\nif kn == \"add_point\":\n    count = 0\n    found = False\n    i = 1\n\n    #Find the earliest available knob\n    while found == False:\n        try:\n            n\[\"pos_\"+str(i)]\n        except NameError:\n            found = True\n            count = i\n        else:\n            i += 1\n\n    divider = nuke.Text_Knob('divider_'+str(count), ' ')\n    position = nuke.XY_Knob('pos_'+str(count), 'Position')\n    remove = nuke.PyScript_Knob('remove_'+str(count), 'Remove this Point', '')\n    color = nuke.AColor_Knob('color_'+str(count), 'Color')\n    #weight = nuke.Double_Knob('weight_'+str(count), 'Weight')\n\n    remove.setFlag(0x00002000) #no new line\n\n    n.addKnob(divider)\n    n.addKnob(position)\n    n.addKnob(remove)\n    n.addKnob(color)\n    \n    #Set a random color at point creation\n    randomColor = \[random.uniform(0, 1),random.uniform(0, 1),random.uniform(0, 1),0]\n    randomColor\[random.randint(0, 2)] = 1\n    color.setValue(randomColor)\n\n    #n.addKnob(weight)\n    #weight.setRange(0,5)\n    #weight.setValue(1)\n    \n    \n################\n##Remove Point##\n################\n\nif kn\[0:7] == \"remove_\":\n    id = str(kn\[7:])\n    \n    n.removeKnob(knobs\['divider_'+id])\n    n.removeKnob(knobs\['pos_'+id])\n    n.removeKnob(knobs\['remove_'+id])\n    n.removeKnob(knobs\['color_'+id])\n    #n.removeKnob(knobs\['weight_'+id])\n    \n    #Removing a point does not rename/reorder the pointlist.\n    #This is for consistency reasons.\n    \n####################\n##Update Pointlist##\n####################\n\nknobs = n.knobs() #knoblist\n\n#Calculate the triangulation only when a point is moved, added or removed\nif kn\[0:7] == \"remove_\" or kn == \"add_point\":\n    points_orig = \[]\n    \n    #iterate through all knobs. If a position knob is found, append to pointlist\n    for knob in knobs:\n        if knob\[0:4] == \"pos_\":\n            id = int(knob\[4:])\n            points_orig.append(id)\n    \n    \n    points_orig.sort()\n    \n    points = ','.join(str(i) for i in points_orig)\n    n\['points'].setValue(points)\n"
178 tile_color 0xffb300ff
179 label "\[llength \[split \[value this.points] ,]] Points"
180 selected true
181 xpos 420
182 ypos -17
183 addUserKnob {20 User}
184 addUserKnob {26 title l "" +STARTLINE T "<font color=#ff8300 size=\"7\">Voronoi Gradient</font><font color=#ff8300 size=\"2\"> v1.2</font>"}
185 addUserKnob {26 description l "" +STARTLINE T "<font color=#ff8300 size=\"2\">by Nikolai Wüstemann</font>"}
186 addUserKnob {26 spacer_00 l "" +STARTLINE T " "}
187 addUserKnob {26 divider_general l "<b><font color=#ffd228>General</font><b>"}
188 addUserKnob {4 type l Type M {Generate Sample}}
189 addUserKnob {17 generate_format l Format}
190 generate_format "1920 1080 0 0 1920 1080 1 HD_1080"
191 addUserKnob {3 sample_radius l "Sample Radius" t "When Type is set to \"Sample\".\nBlurs the input image by this amount and samples the pixel at given position." +HIDDEN}
192 sample_radius 5
193 addUserKnob {14 boundingbox l "Add Bounding Box" R 0.000000000e+00 1.000000000e+02}
194 addUserKnob {26 spacer_01 l "" +STARTLINE T " "}
195 addUserKnob {26 divider_method l "<b><font color=#ffd228>Method</font><b>"}
196 addUserKnob {4 method l Output M {"Voronoi Diagram" "Natural Neighbor Interpolation"}}
197 method "Natural Neighbor Interpolation"
198 addUserKnob {7 aa l Anti-Aliasing t "Anti-Aliasing Levels. The image ist scaled up by this amount, the calculation is done, and the image is scaled down to original size again." +HIDDEN R 1.000000000e+00 4.000000000e+00}
199 aa 2
200 addUserKnob {7 speedup l Optimization t "Reduces the image scale by the selected amount and scales up afterwards. For smooth gradients this is a great optimization that comes at hardly no cost." R 1.000000000e+00 1.000000000e+01}
201 speedup 5
202 addUserKnob {41 colorspace l Colorspace t "Linear: Mathematical way\nsRGB: More natural falloff\nL*a*b*: Less grey areas\nHSV: Interpolate over spectrum" T ColorspaceForth.colorspace_out}
203 addUserKnob {26 spacer_02 l "" +STARTLINE T " "}
204 addUserKnob {26 divider_points l "<b><font color=#ffd228>Points</font><b>"}
205 addUserKnob {22 add_point l "Add Point" +STARTLINE}
206 addUserKnob {1 points l INVISIBLE +INVISIBLE}
207 points 1,2,3,4,5,6,7,8
208 addUserKnob {26 divider_1 l " "}
209 addUserKnob {12 pos_1 l Position}
210 pos_1 {1.0885000000e+03 1034}
211 addUserKnob {22 remove_1 l "Remove this Point" -STARTLINE}
212 addUserKnob {19 color_1 l Color}
213 color_1 {6.0688745975e-01 9.9670904875e-01 7.0876777172e-01 0}
214 addUserKnob {6 color_1_panelDropped l "panel dropped state" -STARTLINE +HIDDEN}
215 addUserKnob {6 color_1_panelDropped_1 l "panel dropped state" -STARTLINE +HIDDEN}
216 addUserKnob {6 color_2_panelDropped l "panel dropped state" -STARTLINE +HIDDEN}
217 addUserKnob {6 color_2_panelDropped_1 l "panel dropped state" -STARTLINE +HIDDEN}
218 addUserKnob {6 color_3_panelDropped l "panel dropped state" -STARTLINE +HIDDEN}
219 addUserKnob {6 color_3_panelDropped_1 l "panel dropped state" -STARTLINE +HIDDEN}
220 addUserKnob {6 color_4_panelDropped l "panel dropped state" -STARTLINE +HIDDEN}
221 addUserKnob {6 color_4_panelDropped_1 l "panel dropped state" -STARTLINE +HIDDEN}
222 addUserKnob {26 divider_2 l " "}
223 addUserKnob {12 pos_2 l Position}
224 pos_2 {1.1815000000e+03 8.0050000000e+02}
225 addUserKnob {22 remove_2 l "Remove this Point" -STARTLINE}
226 addUserKnob {19 color_2 l Color}
227 color_2 {4.5568421483e-01 9.9697160721e-01 5.6396943331e-01 0}
228 addUserKnob {26 divider_3 l " "}
229 addUserKnob {12 pos_3 l Position}
230 pos_3 {1.0375999756e+03 6.1979998779e+02}
231 addUserKnob {22 remove_3 l "Remove this Point" -STARTLINE}
232 addUserKnob {19 color_3 l Color}
233 color_3 {3.6241182685e-01 9.9455803633e-01 4.5870316029e-01 0}
234 addUserKnob {26 divider_4 l " "}
235 addUserKnob {12 pos_4 l Position}
236 pos_4 {1.0468000488e+03 8.2540002441e+02}
237 addUserKnob {22 remove_4 l "Remove this Point" -STARTLINE}
238 addUserKnob {19 color_4 l Color}
239 color_4 {4.3025574088e-01 9.9668490887e-01 5.2764940262e-01 0}
240 addUserKnob {26 divider_5 l " "}
241 addUserKnob {12 pos_5 l Position}
242 pos_5 {1173 920}
243 addUserKnob {22 remove_5 l "Remove this Point" -STARTLINE}
244 addUserKnob {19 color_5 l Color}
245 color_5 {5.3948628902e-01 9.9717789888e-01 6.5083068609e-01 0}
246 addUserKnob {26 divider_6 l " "}
247 addUserKnob {12 pos_6 l Position}
248 pos_6 {1.7105000000e+03 8.4050000000e+02}
249 addUserKnob {22 remove_6 l "Remove this Point" -STARTLINE}
250 addUserKnob {19 color_6 l Color}
251 color_6 {3.0693605542e-01 8.6830288172e-01 4.0950050950e-01 0}
252 addUserKnob {26 divider_7 l " "}
253 addUserKnob {12 pos_7 l Position}
254 pos_7 {1816 644}
255 addUserKnob {22 remove_7 l "Remove this Point" -STARTLINE}
256 addUserKnob {19 color_7 l Color}
257 color_7 {3.1113982201e-01 9.1220980883e-01 4.2817741632e-01 0}
258 addUserKnob {26 divider_8 l " "}
259 addUserKnob {12 pos_8 l Position}
260 pos_8 {1839 973}
261 addUserKnob {22 remove_8 l "Remove this Point" -STARTLINE}
262 addUserKnob {19 color_8 l Color}
263 color_8 {2.8783413768e-01 8.4732413292e-01 4.0604355931e-01 0}
264}
265 Input {
266  inputs 0
267  name Input1
268  xpos 25
269  ypos -453
270 }
271 Dot {
272  name Dot4
273  xpos 59
274  ypos -287
275 }
276set N1c352700 [stack 0]
277 Dot {
278  name Dot1
279  xpos -323
280  ypos -287
281 }
282 Blur {
283  size {{"\[value this.parent.sample_radius]-1"}}
284  name SampleBlur
285  xpos -357
286  ypos -200
287 }
288 NoOp {
289  name sample_image
290  xpos -357
291  ypos -120
292 }
293 StickyNote {
294  inputs 0
295  name StickyNote1
296  label "Generate a Format"
297  xpos -120
298  ypos -1
299 }
300 StickyNote {
301  inputs 0
302  name StickyNote2
303  label "Use Input Format"
304  xpos 19
305  ypos -3
306 }
307 StickyNote {
308  inputs 0
309  name StickyNote9
310  label "Restore original colorspace"
311  xpos -120
312  ypos 1289
313 }
314 StickyNote {
315  inputs 0
316  name StickyNote3
317  label "Sample Input Colors"
318  xpos -366
319  ypos 4
320 }
321 StickyNote {
322  inputs 0
323  name StickyNote10
324  label "Copy Input Colors"
325  xpos -533
326  ypos 6
327 }
328 Crop {
329  inputs 0
330  box {0 0 2 {"\[llength \[split \[value this.parent.points] ,]]"}}
331  reformat true
332  crop false
333  name Crop_points_orig_1
334  xpos -443
335  ypos -39
336 }
337set N1eb06700 [stack 0]
338 Expression {
339  temp_name0 col_r
340  temp_expr0 "\[sample \[node sample_image] red \[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].x] \[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].y]] "
341  temp_name1 col_g
342  temp_expr1 "\[sample \[node sample_image] green \[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].x] \[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].y]] "
343  temp_name2 col_b
344  temp_expr2 "\[sample \[node sample_image] blue \[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].x] \[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].y]] "
345  temp_name3 col_a
346  temp_expr3 "\[sample \[node sample_image] alpha \[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].x] \[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].y]] "
347  expr0 "x==0 && y==0 ? col_r : r"
348  expr1 "x==0 && y==0 ? col_g : g"
349  expr2 "x==0 && y==0 ? col_b : b"
350  channel3 alpha
351  expr3 "x==0 && y==0 ? col_a : a"
352  name Expression_SampleColor
353  label "Sample Color\n"
354  xpos -356
355  ypos 49
356 }
357push $N1eb06700
358 Expression {
359  temp_name0 col_r
360  temp_expr0 "\[value this.parent.color_\[lindex \[split \[value this.parent.points] ,] \[frame]].r]"
361  temp_name1 col_g
362  temp_expr1 "\[value this.parent.color_\[lindex \[split \[value this.parent.points] ,] \[frame]].g]"
363  temp_name2 col_b
364  temp_expr2 "\[value this.parent.color_\[lindex \[split \[value this.parent.points] ,] \[frame]].b]"
365  temp_name3 col_a
366  temp_expr3 "\[value this.parent.color_\[lindex \[split \[value this.parent.points] ,] \[frame]].a]"
367  expr0 "x==0 && y==0 ? col_r : r"
368  expr1 "x==0 && y==0 ? col_g : g"
369  expr2 "x==0 && y==0 ? col_b : b"
370  channel3 alpha
371  expr3 "x==0 && y==0 ? col_a : a"
372  name Expression_GenerateColor
373  label "Generate Color"
374  xpos -526
375  ypos 48
376 }
377 Switch {
378  inputs 2
379  which {{type}}
380  name Switch_Mode
381  label "Python Sample Evaluation"
382  xpos -439
383  ypos 161
384 }
385 set C1fc6b500 [stack 0]
386 Colorspace {
387  colorspace_out sRGB
388  name ColorspaceForth
389  knobChanged "id = nuke.thisNode().knob(\"colorspace_out\").getValue()\nnuke.toNode(\"ColorspaceBack\").knob(\"colorspace_in\").setValue(int(id))"
390  xpos -439
391  ypos 239
392 }
393 Expression {
394  temp_name0 scale
395  temp_expr0 method==0?(aa<1?1:aa):1/(speedup<1?1:speedup)
396  temp_name1 pos_x
397  temp_expr1 "\[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].x]"
398  temp_name2 pos_y
399  temp_expr2 "\[value this.parent.pos_\[lindex \[split \[value this.parent.points] ,] \[frame]].y]"
400  expr0 "x==1 && y==0 ? pos_x*scale : r"
401  expr1 "x==1 && y==0 ? pos_y*scale : g"
402  channel3 none
403  name Expression_Position
404  label "Set Position"
405  xpos -439
406  ypos 314
407 }
408 Transform {
409  translate {0 {"\[frame]"}}
410  center {1.5000000000e+00 1.5000000000e+00}
411  filter Impulse
412  name Transform_IteratePoints
413  xpos -439
414  ypos 499
415 }
416 TimeEcho {
417  mode Plus
418  framesbehind {{"\[llength \[split \[value this.parent.points] ,]]"}}
419  name TimeEcho_AddPoints
420  xpos -439
421  ypos 568
422 }
423 FrameHold {
424  first_frame {{"\[llength \[split \[value this.parent.points] ,]]-1"}}
425  name FrameHold_FetchPoints
426  xpos -439
427  ypos 638
428 }
429 Crop {
430  box {0 0 2 {"\[llength \[split \[value this.parent.points] ,]]"}}
431  name Crop_points_orig_2
432  xpos -439
433  ypos 717
434 }
435 PostageStamp {
436  name PostageStamp2
437  xpos -439
438  ypos 796
439  postage_stamp true
440 }
441 Dot {
442  name Dot9
443  xpos -64
444  ypos 823
445 }
446set N23977880 [stack 0]
447 Dot {
448  name Dot8
449  xpos 217
450  ypos 823
451 }
452push $N1c352700
453 Dot {
454  name Dot2
455  xpos 59
456  ypos 70
457 }
458 Constant {
459  inputs 0
460  channels rgb
461  format {{{this.parent.generate_format}}}
462  name Constant_Base
463  xpos -112
464  ypos 40
465 }
466clone $C1fc6b500 {
467  inputs 2
468  xpos -41
469  ypos 161
470  selected false
471 }
472 AdjBBox {
473  numpixels {{boundingbox(0)} {boundingbox(1)}}
474  name AdjBBox
475  xpos -41
476  ypos 217
477 }
478set N23976700 [stack 0]
479 Dot {
480  name Dot11
481  xpos 161
482  ypos 221
483 }
484 Reformat {
485  type scale
486  scale {{1/speedup}}
487  pbb true
488  name Downscale
489  xpos 127
490  ypos 282
491 }
492push $N23976700
493 Reformat {
494  type scale
495  scale {{aa}}
496  pbb true
497  name AA_Upscale
498  xpos -41
499  ypos 284
500 }
501 Switch {
502  inputs 2
503  which {{method}}
504  name Display_Switch1
505  label "\[value this.parent.method]"
506  xpos 46
507  ypos 404
508 }
509 Dot {
510  name Dot3
511  xpos 80
512  ypos 876
513 }
514set N1e071500 [stack 0]
515 BlinkScript {
516  inputs 2
517  recompileCount 221
518  ProgramGroup 1
519  KernelDescription "2 \"VoronoiDistanceKernel\" iterate pixelWise 15d1c287562f8940cc17093cf47955af451b3301bfa723a622b751a936460589 3 \"src\" Read Point \"points\" Read Random \"dst\" Write Point 0 0 0"
520  kernelSource "float distance(int2 q, float2 p)\{\n\treturn sqrt(pow(q.x - p.x, 2) + pow(q.y - p.y, 2));\n\}\n\nkernel VoronoiDistanceKernel : public ImageComputationKernel<ePixelWise>\n\{\n\tImage<eRead, eAccessPoint, eEdgeClamped> src;\n\tImage<eRead, eAccessRandom, eEdgeClamped> points;\n\tImage<eWrite> dst;\n\t\n\tvoid process(int2 pos)\{\n\t\tfloat dist = 999999;\n\t\tfloat dist_temp;\n\t\tfloat2 pnt;\n\t\t\n\t\tfor (int p = 0; p < points.bounds.height()-2; p = p+1)\{\n\t\t\tpnt.x = points(1, p, 0);\n\t\t\tpnt.y = points(1, p, 1);\n\t\t\tdist_temp = distance(pos, pnt);\n\t\t\tif(dist_temp < dist)\{\n\t\t\t\tdist = dist_temp;\n\t\t\t\}\n\t\t\}\n\t\t\n\t\tdst() = dist;\n\n\t\}\n\};"
521  rebuild ""
522  rebuild_finalise ""
523  name Voronoi_Distances
524  xpos 183
525  ypos 950
526 }
527push $N23977880
528push $N1e071500
529 BlinkScript {
530  inputs 2
531  recompileCount 226
532  ProgramGroup 1
533  KernelDescription "2 \"VoronoiKernel\" iterate pixelWise 8f93ca828d1e7eff617bbde89024638eccbd4d8a7ddca1d2a48549f3965171fa 3 \"src\" Read Point \"points\" Read Random \"dst\" Write Point 0 0 0"
534  kernelSource "float distance(int2 q, float2 p)\{\n\treturn sqrt(pow(q.x - p.x, 2) + pow(q.y - p.y, 2));\n\}\n\nkernel VoronoiKernel : public ImageComputationKernel<ePixelWise>\n\{\n\tImage<eRead, eAccessPoint, eEdgeClamped> src;\n\tImage<eRead, eAccessRandom, eEdgeClamped> points;\n\tImage<eWrite> dst;\n\n\tvoid process(int2 pos)\{\n\t\tint shortest = 0;\n\t\tfloat dist = 999999;\n\t\tfloat dist_temp;\n\t\tfloat2 pnt;\n\t\t\n\t\tfor (int p = 0; p < points.bounds.height()-2; p = p+1)\{\n\t\t\tpnt.x = points(1, p, 0);\n\t\t\tpnt.y = points(1, p, 1);\n\t\t\tdist_temp = distance(pos, pnt);\n\t\t\tif(dist_temp < dist)\{\n\t\t\t\tdist = dist_temp;\n\t\t\t\tshortest = p;\n\t\t\t\}\n\t\t\}\n\t\t\n\t\tdst() = points(0, shortest);\n\n\t\}\n\};"
535  rebuild ""
536  rebuild_finalise ""
537  name Voronoi_Diagram
538  xpos -98
539  ypos 950
540 }
541set N1e070e00 [stack 0]
542 BlinkScript {
543  inputs 2
544  recompileCount 256
545  ProgramGroup 1
546  KernelDescription "2 \"NNIKernel\" iterate pixelWise 84fc76da964c772bb539a89199ff299d702a7a2b0c7989aaf6f79ff0502b5e50 3 \"diagram\" Read Random \"distances\" Read Random \"dst\" Write Point 0 0 0"
547  kernelSource "float distance(int2 q, float2 p)\{\n\treturn sqrt(pow(q.x - p.x, 2) + pow(q.y - p.y, 2));\n\}\n\nkernel NNIKernel : public ImageComputationKernel<ePixelWise>\{\n\tImage<eRead, eAccessRandom, eEdgeClamped> diagram;\n\tImage<eRead, eAccessRandom, eEdgeClamped> distances;\n\tImage<eWrite> dst;\n\t\n\tvoid process(int2 pos)\{\n\t\tint x,y,dx,dy;\n\t\tfloat4 rgba = 0;\n\t\tint c = 0;\n\t\tbool found = true;\n\t\tfloat dist;\n\n\t\tfor(int i = diagram.bounds.x1; i < diagram.bounds.x2; i+=1)\{\n\t\t\tfor(int j = diagram.bounds.y1; j < diagram.bounds.y2; j+=1)\{\n\t\t\t\tif(distance(pos, float2(i,j)) <= distances(i, j, 0))\{\n\t\t\t\t\trgba += diagram(i, j);\n\t\t\t\t\tc += 1;\n\t\t\t\t\}\n\t\t\t\}\n\t\t\}\n\t\tdst() = rgba/c;\n\t\}\n\};"
548  rebuild ""
549  rebuild_finalise ""
550  name Natural_Neighbor_Interpolation
551  xpos 48
552  ypos 1100
553  disable {{method!=1?1:0}}
554 }
555 Colorspace {
556  colorspace_in sRGB
557  name ColorspaceBack
558  xpos 48
559  ypos 1293
560 }
561 set C1e070700 [stack 0]
562 Reformat {
563  type scale
564  scale {{speedup}}
565  filter Notch
566  pbb true
567  name Upscale
568  xpos 48
569  ypos 1350
570 }
571push $N1e070e00
572 Dot {
573  name Dot6
574  xpos -219
575  ypos 1108
576 }
577clone $C1e070700 {
578  xpos -253
579  ypos 1287
580  selected false
581 }
582 Reformat {
583  type scale
584  scale {{1/aa}}
585  pbb true
586  name AA_Downscale
587  xpos -253
588  ypos 1345
589 }
590 Switch {
591  inputs 2
592  which {{method}}
593  name Display_Switch
594  label "\[value this.parent.method]"
595  xpos -100
596  ypos 1478
597 }
598 Output {
599  name Output1
600  xpos -100
601  ypos 1658
602 }
603 StickyNote {
604  inputs 0
605  name StickyNote6
606  label "Stores the distance to the nex input point in each pixel. This will be used by the NNI"
607  xpos 340
608  ypos 956
609 }
610 StickyNote {
611  inputs 0
612  name StickyNote7
613  label "Stores the voronoi diagram"
614  xpos -264
615  ypos 954
616 }
617 StickyNote {
618  inputs 0
619  name StickyNote5
620  label "Natural Neighbor Interpolation\n\nThe algorithm scales exponentially with the image scale, so we try to keep the input as small as possible and scale up the result instead.\nThe node is disabled, when the Voronoi Diagram is shown. This prevents Nuke from executing the Natural Neighbor Interpolation algorithm in the background and crashing."
621  xpos 168
622  ypos 1097
623 }
624 StickyNote {
625  inputs 0
626  name StickyNote11
627  label "A little bit of Blinkscript magic!"
628  xpos 15
629  ypos 899
630 }
631 StickyNote {
632  inputs 0
633  name StickyNote4
634  label "Transform Sample data vertically,\nadd them up and framehold to\nfeed them into one image.\n(See Postage Stamp)\n\nWith this little hack we can add as many \ninput samples to the blinkscripts as we want."
635  xpos -677
636  ypos 796
637 }
638 StickyNote {
639  inputs 0
640  name StickyNote8
641  label "Restore original scaling"
642  xpos -112
643  ypos 1348
644 }
645 StickyNote {
646  inputs 0
647  name StickyNote12
648  label "Upscaling the interpolated result with the Notch filter \npreserves the smooth look and feel we want to achieve."
649  xpos 169
650  ypos 1344
651 }
652 StickyNote {
653  inputs 0
654  name StickyNote13
655  label "Upscale (for Voronoi Diaram Anti-Aliasing) or \nDownscale (for speed improvement on the Natural Neighbor Interpolation algorithm) \naccording to user inputs."
656  xpos 267
657  ypos 284
658 }
659end_group
660set N1c341000 [stack 0]
661push $N1b852380
662Dot {
663 name Dot1
664 selected true
665 xpos -4
666 ypos -136
667}
668set N1eae5c00 [stack 0]
669Dot {
670 name Dot2
671 selected true
672 xpos 304
673 ypos -136
674}
675IBKGizmoV3 {
676 inputs 2
677 name IBKGizmoV3_1
678 xpos 270
679 ypos -11
680 st C-green
681 colour {0 1 0}
682}
683Remove {
684 operation keep
685 channels alpha
686 name Remove1
687 selected true
688 xpos 270
689 ypos 15
690}
691Grade {
692 channels alpha
693 whitepoint 6.6000000000e-01
694 name Grade1
695 selected true
696 xpos 270
697 ypos 123
698}
699Dot {
700 name Dot3
701 selected true
702 xpos 304
703 ypos 182
704}
705set N1eae5500 [stack 0]
706Invert {
707 channels alpha
708 name Invert1
709 selected true
710 xpos 270
711 ypos 308
712}
713Shuffle {
714 red alpha
715 green alpha
716 blue alpha
717 name Shuffle1
718 selected true
719 xpos 270
720 ypos 378
721}
722Premult {
723 name Premult2
724 selected true
725 xpos 270
726 ypos 404
727}
728Group {
729 name X_Aton1
730 knobChanged "n = nuke.thisNode()\nif n\[\"use_3d\"].value()==1:\n    n\[\"center\"].setEnabled(False)\nelse:\n    n\[\"center\"].setEnabled(True)\nn\[\"iterations\"].setValue(int(n\[\"iterations\"].value()))\nif n\[\"mode\"].value()==\"Diffuse\":\n    n\[\"diffuse\"].setEnabled(True)\nelse:\n    n\[\"diffuse\"].setEnabled(False)\nn\[\"diffuse\"].setValue(max(n\[\"diffuse\"].value(),0))\nn\[\"iterations\"].setValue(max(n\[\"iterations\"].value(),1))"
731 selected true
732 xpos 270
733 ypos 462
734 addUserKnob {20 X_Aton}
735 addUserKnob {41 "Local GPU: " T BlinkScript1.gpuName}
736 addUserKnob {41 "Use GPU if Available" T BlinkScript1.useGPUIfAvailable}
737 addUserKnob {26 ""}
738 addUserKnob {12 center t "The point from which rays will be emitted."}
739 center {2170 2990}
740 addUserKnob {6 use_3d l "use 3d input" t "Use a <b>3D light</b> and a <b>3D camera</b> to calculate the center of the light. When enabled the <b>center</b> parameter will be disabled. Make sure both inputs (Light and Camera) are connected in order for this to work properly." -STARTLINE}
741 addUserKnob {7 length t "This controls zoom of the final iteration. A value of 0 won't have any effect. A value of -1 will converge all rays in the centre point. All positive values will create rays projected outwards." R 0.000000000e+00 1.000000000e+01}
742 length 2
743 addUserKnob {26 ""}
744 addUserKnob {4 mode t "- <b>Regular</b>, old school God Ray algorithm. All samples get added together. Fast and simple.\n- <b>Brighter</b>, samples only contribute to the ray if they are brighter than the ray at that step. This creates unshadowed rays.\n- <b>Darker</b>, samples only contribute to the ray if they are darker than the say at that step. This generate only shadow rays.\n- <b>Diffused</b>, different model of ray generation where rays can defocus as they travel further. This is more expensive but often generates more natural results." M {Regular Darkest Brightest Diffuse ""}}
745 addUserKnob {7 decay t "The rate by which rays loose intensity and become darker. At 0 rays intensity will remain constant. Values between 1 and 2 generate realistic results. Denser atmospheres create shorter rays (more decay)." R 0.000000000e+00 1.000000000e+01}
746 decay 25
747 addUserKnob {7 diffuse t "This parameter is only enabled when <b>Diffuse</b> is selected as the <b>mode</b>.<br>Controls the rate of dispersion of the ray of light. Higher values create softer results. <br>Keep in mind in the real world this value is dependent on the shape of the light source. Wide light sources (like a campfire) generate very diffused rays, whereas concentrated lights (like a cellphone light) cast very sharp light rays. <br>The speed of the algorithm is independent of the value of diffusion." +DISABLED R 0.000000000e+00 1.000000000e+02}
748 diffuse 50
749 addUserKnob {26 ""}
750 addUserKnob {18 multiply t "Makes everything brighter or darker in a linear fashion." R 2.000000000e-01 4.000000000e+00}
751 multiply 1
752 addUserKnob {6 multiply_panelDropped l "panel dropped state" -STARTLINE +HIDDEN}
753 addUserKnob {6 multiply_panelDropped_1 l "panel dropped state" -STARTLINE +HIDDEN}
754 addUserKnob {18 gamma t "This works slightly different than just a regular gamma. This is both a pre-process and a post-process.\n\nFirst, the image gets applied the inverse of the gamma. After the rays have been generated, the value of gamma gets applied again.\n\nWith a little bit of practise this allows you to drive the colours of the rays as they decay." R 2.000000000e-01 4.000000000e+00}
755 gamma 1
756 addUserKnob {6 gamma_panelDropped l "panel dropped state" -STARTLINE +HIDDEN}
757 addUserKnob {6 gamma_panelDropped_1 l "panel dropped state" -STARTLINE +HIDDEN}
758 addUserKnob {26 ""}
759 addUserKnob {7 iterations t "The number of steps the light ray will take. The more <b>iterations</b>, the softer the ray will be. It is a good practice to raise this value to a high number (100-500) and gradually decreasing it until artifacts start to appear. Sometimes artifacts can be fixed in a more optimized way by keeping iterations low and enabling <b>bilinear interpolation</b>.<br>The more iterations, the slower the algorithm." R 1.000000000e+00 1.000000000e+02}
760 iterations 200
761 addUserKnob {6 bilinear_interpolation l "bilinear interpolation" t "By default each ray will sample the nearest pixel from the image. This often causes grid artifacts. Enabling this filtering should fix most of these issues. If it's not enough, you may need to increase the number of <b>iterations</b>. This is usually only needed when using <b>Diffuse</b> rays, altough the option is also available for the rest of modes." +STARTLINE}
762 addUserKnob {6 normalize l "normalize luma" t "Many settings can affect the final brightness of the rays: their length, their decay, the number of iterations,etc.\n\nThis tries to make the controls more intuitive by compensating those brightness changes. You can disable this to have a more direct control of the tool." -STARTLINE}
763 normalize true
764 addUserKnob {26 ""}
765 addUserKnob {20 GPU_Settings l "GPU Settings"}
766 addUserKnob {41 maxGPUMemory l "Percentage of GPU memory to use" T BlinkScript1.maxGPUMemory}
767 addUserKnob {41 maxTileLines l "Percentage of image height per tile" T BlinkScript1.maxTileLines}
768 addUserKnob {20 about l About}
769 addUserKnob {26 about_1 l "" t "A bunny:\n(\\(\\ \n( - -)\n((') (')" +STARTLINE T "<br>\n<b>Xavier Martín © 2017</b>"}
770 addUserKnob {26 ""}
771 addUserKnob {26 website l "" +STARTLINE T "<a href=\"http://www.xaviermartinvfx.com\"><span style=\"color:#C8C8C8;\">www.xaviermartinvfx.com</span></a>"}
772 addUserKnob {26 space4_1 l "" +STARTLINE T <br>}
773 addUserKnob {22 version l <center>version</center> T "nuke.message('X_Aton Gizmo <i>v1.1</i><br><b>Xavier Martín © 2017</b>')" +STARTLINE}
774 addUserKnob {22 help_documentation l <center>?</center> -STARTLINE T "nuke.message('You can find more documentation<br>on <a href=\"http://www.nukepedia.com/blink/filter/x_aton\"><span style=\"color:#BCBCBC;\">Nukepedia</span></a> or my <a href=\"http://www.xaviermartinvfx.com/x_aton/\"><span style=\"color:#BCBCBC;\">website</span></a>.')"}
775}
776 Input {
777  inputs 0
778  name Input
779  xpos -740
780  ypos -558
781 }
782 Dot {
783  name Dot3
784  xpos -706
785  ypos -506
786 }
787set N21635880 [stack 0]
788 Remove {
789  operation keep
790  channels rgba
791  name Remove1
792  xpos -740
793  ypos -460
794 }
795 Gamma {
796  channels rgb
797  value {{1/parent.gamma} {1/parent.gamma} {1/parent.gamma} 1}
798  name Gamma1
799  xpos -740
800  ypos -410
801 }
802set N21635180 [stack 0]
803 Dot {
804  name Dot2
805  xpos -706
806  ypos -356
807 }
808set N21634e00 [stack 0]
809 Dot {
810  name Dot1
811  xpos -706
812  ypos -306
813 }
814set N21634a80 [stack 0]
815push $N21634e00
816 Blur {
817  channels rgba
818  size {{diffuse*sqrt(length)}}
819  name Blur5
820  xpos -240
821  ypos -313
822 }
823 CopyBBox {
824  inputs 2
825  name CopyBBox2
826  xpos -240
827  ypos -258
828 }
829 Reformat {
830  type scale
831  scale 1.2500000000e-01
832  pbb true
833  name Reformat1
834  xpos -240
835  ypos -210
836 }
837set N21634000 [stack 0]
838push $N21634a80
839push $N21634e00
840 Blur {
841  channels rgba
842  size {{parent.Blur5.size/2}}
843  name Blur4
844  xpos -340
845  ypos -310
846 }
847 CopyBBox {
848  inputs 2
849  name CopyBBox3
850  xpos -340
851  ypos -258
852 }
853 Reformat {
854  type scale
855  scale 2.5000000000e-01
856  pbb true
857  name Reformat5
858  xpos -340
859  ypos -210
860 }
861set N1f579500 [stack 0]
862push $N21634a80
863push $N21634e00
864 Blur {
865  channels rgba
866  size {{parent.Blur4.size/2}}
867  name Blur3
868  xpos -440
869  ypos -310
870 }
871 CopyBBox {
872  inputs 2
873  name CopyBBox4
874  xpos -440
875  ypos -258
876 }
877 Reformat {
878  type scale
879  scale 5.0000000000e-01
880  pbb true
881  name Reformat4
882  xpos -440
883  ypos -210
884 }
885set N1f578a80 [stack 0]
886push $N21634a80
887push $N21634e00
888 Blur {
889  channels rgba
890  size {{parent.Blur3.size/2}}
891  name Blur2
892  xpos -540
893  ypos -310
894 }
895 CopyBBox {
896  inputs 2
897  name CopyBBox5
898  xpos -540
899  ypos -258
900 }
901 Reformat {
902  type scale
903  scale 6.0000000000e-01
904  pbb true
905  name Reformat3
906  xpos -540
907  ypos -210
908 }
909set N1f578000 [stack 0]
910push $N21634a80
911push $N21634e00
912 Blur {
913  channels rgb
914  size {{parent.Blur2.size/2}}
915  name Blur1
916  xpos -640
917  ypos -310
918 }
919 CopyBBox {
920  inputs 2
921  name CopyBBox1
922  xpos -640
923  ypos -258
924 }
925 Reformat {
926  type scale
927  scale 8.0000000000e-01
928  pbb true
929  name Reformat2
930  xpos -640
931  ypos -210
932 }
933set N1b707500 [stack 0]
934push $N21634a80
935 BlinkScript {
936  inputs 6
937  ProgramGroup 1
938  KernelDescription "2 \"X_Aton\" iterate componentWise 5140e5ada3150b5b17997b391784be72a8515242eff97b63a728e1d29924494f 7 \"src\" Read Random \"blr1\" Read Random \"blr2\" Read Random \"blr3\" Read Random \"blr4\" Read Random \"blr5\" Read Random \"dst\" Write Point 5 \"size\" Float 1 AAAAAA== \"center\" Float 2 AAAAAAAAAAA= \"iterations\" Int 1 AAAAAA== \"decay\" Float 1 AAAAAA== \"normalize_output\" Int 1 AAAAAA== 5 \"size\" 1 1 \"center\" 2 1 \"iterations\" 1 1 \"decay\" 1 1 \"normalize_output\" 1 1 1 \"normal\" Float 1 1 AAAAAA=="
939  kernelSource "kernel X_Aton : ImageComputationKernel<eComponentWise>\n\{\n  Image<eRead, eAccessRandom, eEdgeClamped> src; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr1; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr2; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr3; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr4; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr5; // the input image\n\n  Image<eWrite> dst; // the output image\n\n  param:\n    float size;\n    float2 center;\n    int iterations;\n    float decay;\n    int normalize_output;\n\n  local:\n    float normal = 0.0f;\n\n  void init() \{\n    if(normalize_output == 1) \{\n      normal =0.0;\n      for (int i = 0; i < iterations; i++) \{\n        normal += (pow(1.0f-float(i)/iterations,decay));\n      \}\n    \}\n    else \{\n      normal = iterations;\n    \}\n  \}\n\n  void process(int2 pos) \{\n    float total = 0.0;\n    float scale = 0.0;\n    int posx = 0;\n    int posy = 0;\n    int2 currentpos = int2(pos.x-center.x,pos.y-center.y);\n \n    float step = 0.0;\n    for (int i = 0; i < iterations; i++) \{\n      step = float(i)/iterations;\n      scale = 1+size*step*step;\n      posx = ((currentpos.x)/scale+center.x);\n      posy = ((currentpos.y)/scale+center.y);\n      if (step < 0.1)\n        total += bilinear(src,posx,posy)*pow((1-step),decay);\n      else if (step < 0.2)\n        total += bilinear(blr1,posx*0.8,posy*0.8)*pow((1-step),decay);\n      else if (step < 0.4)\n        total += bilinear(blr2,posx*0.6,posy*0.6)*pow((1-step),decay);\n      else if (step < 0.6)\n        total += bilinear(blr3,posx*0.5,posy*0.5)*pow((1-step),decay);\n      else if (step < 0.8)\n        total += bilinear(blr4,posx*0.25,posy*0.25)*pow((1-step),decay);\n      else\n        total += bilinear(blr5,posx*0.125,posy*0.125)*pow((1-step),decay);\n    \}\n    dst() = total/normal;\n  \}\n\};"
940  useGPUIfAvailable {{parent.BlinkScript1.useGPUIfAvailable}}
941  rebuild ""
942  X_Aton_size {{parent.length}}
943  X_Aton_center {{parent.use_3d==1?Reconcile3D1.output:parent.center} {parent.use_3d==1?Reconcile3D1.output:parent.center}}
944  X_Aton_iterations {{parent.iterations}}
945  X_Aton_decay {{parent.decay}}
946  X_Aton_normalize_output {{parent.normalize}}
947  rebuild_finalise ""
948  maxTileLines 100
949  name BlinkScript2
950  xpos -640
951  ypos -116
952 }
953push $N21634000
954push $N1f579500
955push $N1f578a80
956push $N1f578000
957push $N1b707500
958push $N21634a80
959 BlinkScript {
960  inputs 6
961  ProgramGroup 1
962  KernelDescription "2 \"X_Aton\" iterate componentWise e94f08f291fbc4837d066b1a66504220d926ab715f7f89378491e8b275e0f94c 7 \"src\" Read Random \"blr1\" Read Random \"blr2\" Read Random \"blr3\" Read Random \"blr4\" Read Random \"blr5\" Read Random \"dst\" Write Point 5 \"size\" Float 1 AAAAAA== \"center\" Float 2 AAAAAAAAAAA= \"iterations\" Int 1 AAAAAA== \"decay\" Float 1 AAAAAA== \"normalize_output\" Int 1 AAAAAA== 5 \"size\" 1 1 \"center\" 2 1 \"iterations\" 1 1 \"decay\" 1 1 \"normalize_output\" 1 1 1 \"normal\" Float 1 1 AAAAAA=="
963  kernelSource "kernel X_Aton : ImageComputationKernel<eComponentWise>\n\{\n  Image<eRead, eAccessRandom, eEdgeClamped> src; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr1; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr2; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr3; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr4; // the input image\n  Image<eRead, eAccessRandom, eEdgeClamped> blr5; // the input image\n\n  Image<eWrite> dst; // the output image\n\n  param:\n    float size;\n    float2 center;\n    int iterations;\n    float decay;\n    int normalize_output;\n\n  local:\n    float normal = 0.0f;\n\n  void init() \{\n    if(normalize_output == 1) \{\n      normal =0.0;\n      for (int i = 0; i < iterations; i++) \{\n        normal += (pow(1.0f-float(i)/iterations,decay));\n      \}\n    \}\n    else \{\n      normal = iterations;\n    \}\n  \}\n\n  void process(int2 pos) \{\n    float total = 0.0;\n    float scale = 0.0;\n    int posx = 0;\n    int posy = 0;\n    int2 currentpos = int2(pos.x-center.x,pos.y-center.y);\n \n    float step = 0.0;\n    for (int i = 0; i < iterations; i++) \{\n      step = float(i)/iterations;\n      scale = 1+size*step*step;\n      posx = ((currentpos.x)/scale+center.x);\n      posy = ((currentpos.y)/scale+center.y);\n      if (step < 0.1)\n        total += src(posx,posy)*pow((1-step),decay);\n      else if (step < 0.2)\n        total += blr1((posx*0.8),(posy*0.8))*pow((1-step),decay);\n      else if (step < 0.4)\n        total += blr2((posx*0.6),(posy*0.6))*pow((1-step),decay);\n      else if (step < 0.6)\n        total += blr3((posx*0.5),(posy*0.5))*pow((1-step),decay);\n      else if (step < 0.8)\n        total += blr4((posx*0.25),(posy*0.25))*pow((1-step),decay);\n      else\n        total += blr5((posx*0.125),(posy*0.125))*pow((1-step),decay);\n    \}\n    dst() = total/normal;\n  \}\n\};"
964  rebuild ""
965  X_Aton_size {{length}}
966  X_Aton_center {{parent.use_3d==1?Reconcile3D1.output:parent.center} {parent.use_3d==1?Reconcile3D1.output:parent.center}}
967  X_Aton_iterations {{iterations}}
968  X_Aton_decay {{decay}}
969  X_Aton_normalize_output {{normalize}}
970  rebuild_finalise ""
971  maxTileLines 100
972  name BlinkScript1
973  onCreate "n = nuke.thisNode()\nn\[\"X_Aton_center\"].setFlag(0x00008000)"
974  selected true
975  xpos -740
976  ypos -116
977 }
978 Switch {
979  inputs 2
980  which {{parent.bilinear_interpolation}}
981  name Switch2
982  xpos -740
983  ypos -60
984 }
985push $N21635180
986 Dot {
987  name Dot6
988  xpos -806
989  ypos -406
990 }
991 Dot {
992  name Dot8
993  xpos -806
994  ypos -156
995 }
996set N1b706380 [stack 0]
997 Dot {
998  name Dot7
999  xpos -906
1000  ypos -156
1001 }
1002 BlinkScript {
1003  ProgramGroup 1
1004  KernelDescription "2 \"X_Aton\" iterate componentWise 487f2268501f808ca51782f791e12713f7866399dc695919d23851a93187e87b 2 \"src\" Read Random \"dst\" Write Point 6 \"size\" Float 1 AAAAAA== \"center\" Float 2 AAAAAAAAAAA= \"iterations\" Int 1 AAAAAA== \"decay\" Float 1 AAAAAA== \"normalize_output\" Int 1 AAAAAA== \"mode\" Int 1 AAAAAA== 6 \"size\" 1 1 \"center\" 2 1 \"iterations\" 1 1 \"decay\" 1 1 \"normalize_output\" 1 1 \"mode\" 1 1 1 \"normal\" Float 1 1 AAAAAA=="
1005  kernelSource "kernel X_Aton : ImageComputationKernel<eComponentWise>\n\{\n  Image<eRead, eAccessRandom, eEdgeClamped> src; // the input image\n\n\n  Image<eWrite> dst; // the output image\n\n  param:\n    float size;\n    float2 center;\n    int iterations;\n    float decay;\n    int normalize_output;\n    int mode;\n  local:\n    float normal = 0.0f;\n\n  void init() \{\n    if(mode==0) \{\n      if(normalize_output == 1) \{\n        normal =0.0;\n        for (int i = 0; i < iterations; i++) \{\n          normal += (pow(1.0f-float(i)/iterations,decay));\n        \}\n      \}\n      else \{\n        normal = iterations;\n      \}\n    \}\n  \}\n\n  void process(int2 pos) \{\n    float total = 0.0f;\n    float scale = 0.0f;\n    float posx = 0.0f;\n    float posy = 0.0f;\n    float2 currentpos = float2(pos.x-center.x,pos.y-center.y);\n\n    if(mode==0)\{\n      for (int i = 0; i < iterations; i++) \{\n        scale = 1+size*i*i/iterations/iterations;\n        posx = ((currentpos.x)/scale+center.x);\n        posy = ((currentpos.y)/scale+center.y);\n        total += bilinear(src,posx,posy)*pow((1-float(i)/iterations),decay);\n      \}\n      dst() = total/normal;\n    \}\n    else if(mode==1)\{\n      float sample;\n      float norm = 1.0;\n      total += src(pos.x,pos.y);\n      for (int i = 1; i < iterations; i++) \{\n        scale = 1+size*i*i/iterations/iterations;\n        posx = ((currentpos.x)/scale+center.x);\n        posy = ((currentpos.y)/scale+center.y);\n        sample = bilinear(src,posx,posy);\n        if(sample<total/norm) \{\n          total += sample*pow((1-float(i)/iterations),decay);\n        \}\n        else\n          total += (total/norm)*pow((1-float(i)/iterations),decay);\n        norm += 1.0*pow((1-float(i)/iterations),decay);\n      \}\n      if(normalize_output==0)\n        dst() = total/iterations;\n      else\n        dst() = total/norm;\n    \}\n    else \{\n      float sample;\n      float norm = 1.0;\n      total += src(pos.x,pos.y);\n      for (int i = 1; i < iterations; i++) \{\n        scale = 1+size*i*i/iterations/iterations;\n        posx = ((currentpos.x)/scale+center.x);\n        posy = ((currentpos.y)/scale+center.y);\n        sample = bilinear(src,posx,posy);\n        if(sample>total/norm) \{\n          total += sample*pow((1-float(i)/iterations),decay);\n        \}\n        else\n          total += (total/norm)*pow((1-float(i)/iterations),decay);\n        norm += 1.0*pow((1-float(i)/iterations),decay);\n      \}\n      if(normalize_output==0)\n        dst() = total/iterations;\n      else\n        dst() = total/norm;\n    \}\n  \}\n\};\n"
1006  useGPUIfAvailable {{parent.BlinkScript1.useGPUIfAvailable}}
1007  rebuild ""
1008  X_Aton_size {{length}}
1009  X_Aton_center {{parent.use_3d==1?Reconcile3D1.output:parent.center} {parent.use_3d==1?Reconcile3D1.output:parent.center}}
1010  X_Aton_iterations {{iterations}}
1011  X_Aton_decay {{decay}}
1012  X_Aton_normalize_output {{normalize}}
1013  X_Aton_mode {{(parent.mode!=3)?parent.mode:parent.mode*(parent.diffuse!=0)}}
1014  rebuild_finalise ""
1015  maxTileLines 100
1016  name BlinkScript4
1017  xpos -940
1018  ypos -116
1019 }
1020push $N1b706380
1021 BlinkScript {
1022  ProgramGroup 1
1023  KernelDescription "2 \"X_Aton\" iterate componentWise 8ab15b8bdd9694a8f64ba7270da748947d286719d2fadccab9e45b58ec1aa1dd 2 \"src\" Read Random \"dst\" Write Point 6 \"size\" Float 1 AAAAAA== \"center\" Float 2 AAAAAAAAAAA= \"iterations\" Int 1 AAAAAA== \"decay\" Float 1 AAAAAA== \"normalize_output\" Int 1 AAAAAA== \"mode\" Int 1 AAAAAA== 6 \"size\" 1 1 \"center\" 2 1 \"iterations\" 1 1 \"decay\" 1 1 \"normalize_output\" 1 1 \"mode\" 1 1 1 \"normal\" Float 1 1 AAAAAA=="
1024  kernelSource "kernel X_Aton : ImageComputationKernel<eComponentWise>\n\{\n  Image<eRead, eAccessRandom, eEdgeClamped> src; // the input image\n\n\n  Image<eWrite> dst; // the output image\n\n  param:\n    float size;\n    float2 center;\n    int iterations;\n    float decay;\n    int normalize_output;\n    int mode;\n  local:\n    float normal = 0.0f;\n\n  void init() \{\n    if(mode==0) \{\n      if(normalize_output == 1) \{\n        normal =0.0;\n        for (int i = 0; i < iterations; i++) \{\n          normal += (pow(1.0f-float(i)/iterations,decay));\n        \}\n      \}\n      else \{\n        normal = iterations;\n      \}\n    \}\n  \}\n\n  void process(int2 pos) \{\n    float total = 0.0;\n    float scale = 0.0;\n    int posx = 0;\n    int posy = 0;\n    int2 currentpos = int2(pos.x-center.x,pos.y-center.y);\n\n    if(mode==0)\{\n      for (int i = 0; i < iterations; i++) \{\n        scale = 1+size*i*i/iterations/iterations;\n        posx = ((currentpos.x)/scale+center.x);\n        posy = ((currentpos.y)/scale+center.y);\n        total += src(posx,posy)*pow((1-float(i)/iterations),decay);\n      \}\n      dst() = total/normal;\n    \}\n    else if(mode==1)\{\n      float sample;\n      float norm = 1.0;\n      total += src(pos.x,pos.y);\n      for (int i = 1; i < iterations; i++) \{\n        scale = 1+size*i*i/iterations/iterations;\n        posx = ((currentpos.x)/scale+center.x);\n        posy = ((currentpos.y)/scale+center.y);\n        sample = src(posx,posy);\n        if(sample<total/norm) \{\n          total += sample*pow((1-float(i)/iterations),decay);\n        \}\n        else\n          total += (total/norm)*pow((1-float(i)/iterations),decay);\n        norm += pow((1.0f-float(i)/iterations),decay);\n      \}\n      if(normalize_output==0)\n        dst() = total/iterations;\n      else\n        dst() = total/norm;\n    \}\n    else \{\n      float sample;\n      float norm = 1.0;\n      total += src(pos.x,pos.y);\n      for (int i = 1; i < iterations; i++) \{\n        scale = 1+size*i*i/iterations/iterations;\n        posx = ((currentpos.x)/scale+center.x);\n        posy = ((currentpos.y)/scale+center.y);\n        sample = src(posx,posy);\n        if(sample>total/norm) \{\n          total += sample*pow((1-float(i)/iterations),decay);\n        \}\n        else\n          total += (total/norm)*pow((1-float(i)/iterations),decay);\n        norm += pow((1.0f-float(i)/iterations),decay);\n      \}\n      if(normalize_output==0)\n        dst() = total/iterations;\n      else\n        dst() = total/norm;\n    \}\n  \}\n\};\n"
1025  useGPUIfAvailable {{parent.BlinkScript1.useGPUIfAvailable}}
1026  rebuild ""
1027  X_Aton_size {{length}}
1028  X_Aton_center {{parent.use_3d==1?Reconcile3D1.output:parent.center} {parent.use_3d==1?Reconcile3D1.output:parent.center}}
1029  X_Aton_iterations {{iterations}}
1030  X_Aton_decay {{decay}}
1031  X_Aton_normalize_output {{normalize}}
1032  X_Aton_mode {{(parent.mode!=3)?parent.mode:parent.mode*(parent.diffuse!=0)}}
1033  rebuild_finalise ""
1034  maxTileLines 100
1035  name BlinkScript3
1036  xpos -840
1037  ypos -116
1038 }
1039 Switch {
1040  inputs 2
1041  which {{parent.bilinear_interpolation}}
1042  name Switch3
1043  xpos -840
1044  ypos -60
1045 }
1046 Switch {
1047  inputs 2
1048  which {{(mode==3)*(diffuse!=0)}}
1049  name Switch1
1050  xpos -740
1051  ypos -10
1052 }
1053 Grade {
1054  multiply {{1/parent.multiply} {1/parent.multiply} {1/parent.multiply} 1}
1055  gamma {{1/parent.gamma} {1/parent.gamma} {1/parent.gamma} 1}
1056  reverse true
1057  name Grade1
1058  xpos -740
1059  ypos 40
1060 }
1061push $N21635880
1062 Dot {
1063  name Dot5
1064  xpos -1006
1065  ypos -506
1066 }
1067 Dot {
1068  name Dot4
1069  xpos -1006
1070  ypos 94
1071 }
1072 Merge2 {
1073  inputs 2
1074  operation copy
1075  name Merge1
1076  xpos -740
1077  ypos 88
1078 }
1079 Output {
1080  name Output1
1081  xpos -740
1082  ypos 140
1083 }
1084 Input {
1085  inputs 0
1086  name InputLight
1087  xpos -540
1088  ypos -560
1089  number 1
1090 }
1091 Input {
1092  inputs 0
1093  name InputCamera
1094  xpos -440
1095  ypos -560
1096  number 2
1097 }
1098 Dot {
1099  name Dot11
1100  xpos -406
1101  ypos -456
1102 }
1103push $N21635880
1104 Dot {
1105  name Dot9
1106  xpos -606
1107  ypos -506
1108 }
1109 Dot {
1110  name Dot10
1111  xpos -606
1112  ypos -456
1113 }
1114 Reconcile3D {
1115  inputs 3
1116  calc_output true
1117  name Reconcile3D1
1118  xpos -540
1119  ypos -466
1120 }
1121end_group
1122push $N1eae5500
1123push $N1eae5c00
1124Group {
1125 name DespillMadness
1126 note_font "Bitstream Vera Sans"
1127 selected true
1128 xpos -38
1129 ypos 37
1130 mapsize {1.5000000000e-01 1.5000000000e-01}
1131 addUserKnob {20 DespillMadness l "Despill Settings"}
1132 addUserKnob {41 screenType l "screen type" T GizmoControl.screenType}
1133 addUserKnob {41 algorithm l "despill algorithm" T GizmoControl.algorithm}
1134 addUserKnob {41 LimitPercentage l "fine tune" T RedLimitsGreen.LimitPercentage}
1135 addUserKnob {26 ""}
1136 addUserKnob {26 text_2 l "" +STARTLINE T "spill area correction"}
1137 addUserKnob {26 spacer l " " T " "}
1138 addUserKnob {6 sourceLuma l "restore source luminance" t "Restores luminance of original image." +STARTLINE}
1139 sourceLuma true
1140 addUserKnob {41 saturation T CC_SpillMap.saturation}
1141 addUserKnob {41 gamma T CC_SpillMap.gamma}
1142 addUserKnob {41 offset T CC_SpillMap.offset}
1143 addUserKnob {26 ""}
1144 addUserKnob {41 spillMatteOut l "output spill matte in alpha" T GizmoControl.spillMatteOut}
1145 addUserKnob {26 ""}
1146 addUserKnob {41 maskChannel l mask T KeymixMask.maskChannel}
1147 addUserKnob {6 invmsk l invert -STARTLINE}
1148 addUserKnob {41 which l mix T mix.which}
1149}
1150 Input {
1151  inputs 0
1152  name img
1153  xpos 262
1154  ypos -342
1155 }
1156 Dot {
1157  name Dot6
1158  xpos 296
1159  ypos -186
1160 }
1161set N1eae4a80 [stack 0]
1162 Dot {
1163  name Dot2
1164  xpos 296
1165  ypos -71
1166 }
1167set N1eae4700 [stack 0]
1168 Dot {
1169  name Dot3
1170  xpos 626
1171  ypos -71
1172 }
1173set N1eae4380 [stack 0]
1174 Expression {
1175  expr2 b>g*LimitPercentage?g*LimitPercentage:b
1176  expr3 b-g*LimitPercentage
1177  name GreenLimitsBlue1
1178  xpos 728
1179  ypos 44
1180  addUserKnob {20 User}
1181  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1182  LimitPercentage {{RedLimitsGreen.LimitPercentage i}}
1183 }
1184push $N1eae4380
1185 Expression {
1186  expr2 b>r*LimitPercentage?r*LimitPercentage:b
1187  expr3 b-r*LimitPercentage
1188  name RedLimitsBlue
1189  xpos 592
1190  ypos 44
1191  addUserKnob {20 User}
1192  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1193  LimitPercentage {{RedLimitsGreen.LimitPercentage i}}
1194 }
1195push $N1eae4380
1196 Expression {
1197  expr2 b>(g+2*r)/2*LimitPercentage?(g+2*r)/2*LimitPercentage:b
1198  expr3 b-(2*r+g)*LimitPercentage/2
1199  name DoubleRedAve2
1200  xpos 1125
1201  ypos 43
1202  addUserKnob {20 User}
1203  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1204  LimitPercentage {{RedLimitsGreen.LimitPercentage i}}
1205 }
1206push $N1eae4380
1207 Expression {
1208  expr2 b>(2*g+r)/2*LimitPercentage?(2*g+r)/2*LimitPercentage:b
1209  expr3 b-(r+2*g)*LimitPercentage/2
1210  name DoubleGreenAve
1211  xpos 998
1212  ypos 44
1213  addUserKnob {20 User}
1214  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1215  LimitPercentage {{RedLimitsGreen.LimitPercentage}}
1216 }
1217push $N1eae4380
1218 Expression {
1219  expr2 b>(g+r)/2*LimitPercentage?(g+r)/2*LimitPercentage:b
1220  expr3 b-(r+g)*LimitPercentage/2
1221  name RedAndGreenLimitBlue
1222  xpos 862
1223  ypos 44
1224  addUserKnob {20 User}
1225  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1226  LimitPercentage {{RedLimitsGreen.LimitPercentage i}}
1227 }
1228 Switch {
1229  inputs 5
1230  which {{GizmoControl.algorithm i}}
1231  name SwitchBlue
1232  xpos 728
1233  ypos 190
1234 }
1235 Dot {
1236  name Dot5
1237  xpos 762
1238  ypos 370
1239 }
1240push $N1eae4700
1241 Dot {
1242  name Dot1
1243  xpos 164
1244  ypos -71
1245 }
1246set N1fbb9500 [stack 0]
1247 Expression {
1248  expr1 g>b*LimitPercentage?b*LimitPercentage:g
1249  expr3 g-b*LimitPercentage
1250  name BlueLimitsGreen
1251  xpos -15
1252  ypos 44
1253  addUserKnob {20 User}
1254  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1255  LimitPercentage {{RedLimitsGreen.LimitPercentage i}}
1256 }
1257push $N1fbb9500
1258 Expression {
1259  expr1 g>r*LimitPercentage?r*LimitPercentage:g
1260  expr3 g-r*LimitPercentage
1261  name RedLimitsGreen
1262  xpos -160
1263  ypos 44
1264  addUserKnob {20 User}
1265  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1266  LimitPercentage 1.2800000000e+00
1267 }
1268push $N1fbb9500
1269 Expression {
1270  expr1 g>(b+2*r)/3*LimitPercentage?(b+2*r)/3*LimitPercentage:g
1271  expr3 g-(r+b)*LimitPercentage/2
1272  name DoubleRedAve
1273  xpos 370
1274  ypos 42
1275  addUserKnob {20 User}
1276  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1277  LimitPercentage {{RedLimitsGreen.LimitPercentage i}}
1278 }
1279push $N1fbb9500
1280 Expression {
1281  expr1 g>(2*b+r)/3*LimitPercentage?(2*b+r)/3*LimitPercentage:g
1282  expr3 g-(r+b)*LimitPercentage/2
1283  name DoubleBlueAve
1284  xpos 257
1285  ypos 42
1286  addUserKnob {20 User}
1287  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1288  LimitPercentage {{RedLimitsGreen.LimitPercentage i}}
1289 }
1290push $N1fbb9500
1291 Expression {
1292  expr1 g>(b+r)/2*LimitPercentage?(b+r)/2*LimitPercentage:g
1293  expr3 g-(r+b)*LimitPercentage/2
1294  name RedAveBlueLimitsGreen
1295  xpos 130
1296  ypos 44
1297  addUserKnob {20 User}
1298  addUserKnob {7 LimitPercentage l "fine tune" R 5.000000000e-01 1.500000000e+00}
1299  LimitPercentage {{RedLimitsGreen.LimitPercentage i}}
1300 }
1301 Switch {
1302  inputs 5
1303  which {{GizmoControl.algorithm i}}
1304  name SwitchGreen
1305  xpos -15
1306  ypos 199
1307 }
1308 Dot {
1309  name Dot4
1310  xpos 19
1311  ypos 370
1312 }
1313 Switch {
1314  inputs 2
1315  which {{GizmoControl.screenType i}}
1316  name SwitchMain
1317  xpos 257
1318  ypos 366
1319 }
1320 Clamp {
1321  channels alpha
1322  name Clamp1
1323  xpos 257
1324  ypos 408
1325 }
1326 ColorCorrect {
1327  offset {1.5000000000e-01 -1.0000000000e-01 -3.0000000000e-02 0}
1328  maskChannelInput rgba.alpha
1329  name CC_SpillMap
1330  note_font Verdana
1331  xpos 257
1332  ypos 468
1333 }
1334set N256c4000 [stack 0]
1335 Dot {
1336  name Dot9
1337  xpos 440
1338  ypos 478
1339 }
1340 Dot {
1341  name Dot10
1342  xpos 440
1343  ypos 1389
1344 }
1345 Input {
1346  inputs 0
1347  name mask
1348  xpos -696
1349  ypos -348
1350  number 1
1351 }
1352 Expression {
1353  channel0 {-rgba.red -rgba.green -rgba.blue none}
1354  expr0 0
1355  channel1 {-rgba.red -rgba.green -rgba.blue none}
1356  expr1 0
1357  channel2 {-rgba.red -rgba.green -rgba.blue none}
1358  expr2 0
1359  channel3 {rgba.alpha none none rgba.alpha}
1360  expr3 a==0?0:a
1361  name AlphaFix1
1362  label "To avid Gizmo being in state of\nerror without something plugged in input."
1363  xpos -696
1364  ypos 861
1365 }
1366set N1b715180 [stack 0]
1367push $N1b715180
1368 Copy {
1369  inputs 2
1370  from0 rgba.alpha
1371  to0 rgba.alpha
1372  name CopyMask
1373  xpos -296
1374  ypos 867
1375 }
1376 Invert {
1377  name Invert1
1378  xpos -296
1379  ypos 943
1380  disable {{parent.invmsk i}}
1381 }
1382push $N1eae4a80
1383 Dot {
1384  name Dot7
1385  xpos -345
1386  ypos -186
1387 }
1388 Dot {
1389  name Dot8
1390  xpos -345
1391  ypos 551
1392 }
1393 Expression {
1394  channel0 {-rgba.red -rgba.green -rgba.blue none}
1395  expr0 0
1396  channel1 {-rgba.red -rgba.green -rgba.blue none}
1397  expr1 0
1398  channel2 {-rgba.red -rgba.green -rgba.blue none}
1399  expr2 0
1400  channel3 {rgba.alpha none none rgba.alpha}
1401  expr3 a==0?0:a
1402  name AlphaFix
1403  label "To avid Gizmo being in state of\nerror without something plugged in input."
1404  xpos -27
1405  ypos 534
1406 }
1407set N35927c00 [stack 0]
1408 Dot {
1409  name Dot11
1410  xpos -113
1411  ypos 614
1412 }
1413 Dot {
1414  name Dot12
1415  xpos -113
1416  ypos 818
1417 }
1418set N35927180 [stack 0]
1419push $N35927c00
1420push $N35927c00
1421push $N256c4000
1422 Copy {
1423  inputs 2
1424  from0 rgba.alpha
1425  to0 rgba.alpha
1426  from3 rgba.alpha
1427  to3 rgba.alpha
1428  name CopyAlpha
1429  xpos 257
1430  ypos 534
1431 }
1432set N35926e00 [stack 0]
1433 Merge2 {
1434  inputs 2
1435  operation minus
1436  name Merge3
1437  xpos -27
1438  ypos 672
1439 }
1440 Clamp {
1441  name Clamp2
1442  xpos -27
1443  ypos 698
1444 }
1445 Saturation {
1446  saturation 0
1447  name Saturation2
1448  xpos -27
1449  ypos 736
1450 }
1451push $N35926e00
1452 Merge2 {
1453  inputs 2
1454  operation plus
1455  name RestoreLuma
1456  xpos 257
1457  ypos 736
1458  disable {{!parent.sourceLuma i}}
1459 }
1460 Keymix {
1461  inputs 3
1462  maskChannel -rgba.alpha
1463  name KeymixMask
1464  xpos 257
1465  ypos 943
1466 }
1467push $N35927180
1468 Dot {
1469  name Dot13
1470  xpos -113
1471  ypos 1087
1472 }
1473 Dissolve {
1474  inputs 2
1475  which 1
1476  name mix
1477  xpos 257
1478  ypos 1077
1479 }
1480 Switch {
1481  inputs 2
1482  which {{GizmoControl.spillMatteOut i}}
1483  name SwitchSpillMap
1484  xpos 257
1485  ypos 1385
1486 }
1487 Output {
1488  name Output1
1489  xpos 257
1490  ypos 1485
1491 }
1492 NoOp {
1493  inputs 0
1494  name GizmoControl
1495  selected true
1496  xpos 875
1497  ypos 414
1498  addUserKnob {20 User}
1499  addUserKnob {26 version l v1.0}
1500  addUserKnob {4 screenType l "screen type" M {green blue}}
1501  addUserKnob {4 algorithm l "despill algorithm" M {average "double green/blue average" "double red average" "red limit" "green/blue limit" ""}}
1502  addUserKnob {6 spillMatteOut l "output spill matte in alpha" +STARTLINE}
1503 }
1504end_group
1505ShuffleCopy {
1506 inputs 2
1507 name ShuffleCopy1
1508 selected true
1509 xpos -38
1510 ypos 178
1511}
1512Premult {
1513 name Premult1
1514 selected true
1515 xpos -38
1516 ypos 204
1517}
1518Read {
1519 inputs 0
1520 file C:/Users/Samuel/Desktop/sources/BG.jpg
1521 format "1300 859 0 0 1300 859 1 "
1522 origset true
1523 name Read2
1524 selected true
1525 xpos -197
1526 ypos 299
1527}
1528Reformat {
1529 format "1920 1080 0 0 1920 1080 1 HD_1080"
1530 name Reformat1
1531 selected true
1532 xpos -197
1533 ypos 385
1534}
1535Transform {
1536 center {960 540}
1537 name Transform1
1538 selected true
1539 xpos -197
1540 ypos 411
1541}
1542Merge2 {
1543 inputs 2
1544 name Merge1
1545 selected true
1546 xpos -38
1547 ypos 411
1548}
1549Merge2 {
1550 inputs 2
1551 operation average
1552 mix 7.1500000000e-01
1553 name Merge2
1554 selected true
1555 xpos -38
1556 ypos 462
1557}
1558Dot {
1559 name Dot4
1560 tile_color 0xff0000ff
1561 label comp
1562 note_font "Verdana Italic"
1563 note_font_size 18
1564 selected true
1565 xpos -4
1566 ypos 789
1567}
1568Dot {
1569 name Dot14
1570 selected true
1571 xpos -4
1572 ypos 955
1573}
1574set N53275500 [stack 0]
1575Group {
1576 inputs 2
1577 name DiffCheck2
1578 selected true
1579 xpos -154
1580 ypos 951
1581 addUserKnob {20 CommonKey l DiffCheck}
1582 addUserKnob {41 tolerance T MergeExpression1.tolerance}
1583}
1584 Input {
1585  inputs 0
1586  name InputA
1587  xpos -190
1588  ypos -335
1589  number 1
1590 }
1591 Input {
1592  inputs 0
1593  name InputB
1594  xpos 7
1595  ypos -336
1596 }
1597 MergeExpression {
1598  inputs 2
1599  expr3 "abs(Br-Ar) > tolerance || abs(Bg-Ag) > tolerance || abs(Bb-Ab)\n > tolerance?1:0"
1600  name MergeExpression1
1601  xpos -98
1602  ypos -266
1603  addUserKnob {20 User}
1604  addUserKnob {7 tolerance R 0.000000000e+00 1.000000000e-01}
1605  tolerance 1.0000000000e-04
1606 }
1607 Shuffle {
1608  red alpha
1609  green alpha
1610  blue alpha
1611  name Shuffle1
1612  xpos -98
1613  ypos -242
1614 }
1615 Clamp {
1616  name Clamp1
1617  xpos -98
1618  ypos -211
1619 }
1620 Output {
1621  name Output1
1622  xpos -98
1623  ypos -99
1624 }
1625end_group
1626set N5148b400 [stack 0]
1627push 0
1628push $N1c341000
1629push $N5148b400
1630push $N4f748000
1631push $N2177ce00
1632Dot {
1633 name Dot7
1634 selected true
1635 xpos -179
1636 ypos -483
1637}
1638Dot {
1639 name Dot6
1640 tile_color 0xff0000ff
1641 label scan
1642 note_font "Verdana Italic"
1643 note_font_size 16
1644 selected true
1645 xpos -179
1646 ypos -434
1647}
1648Dot {
1649 name Dot8
1650 tile_color 0xff0000ff
1651 label scan
1652 note_font "Verdana Italic"
1653 note_font_size 16
1654 selected true
1655 xpos -407
1656 ypos 786
1657 hide_input true
1658}
1659PostageStamp {
1660 name PostageStamp1
1661 selected true
1662 xpos -441
1663 ypos 856
1664 postage_stamp true
1665}
1666Dot {
1667 name Dot9
1668 selected true
1669 xpos -407
1670 ypos 1077
1671}
1672push $N53275500
1673Group {
1674 inputs 4
1675 name DasGrain1
1676 help "DasGrain makes re-graining as simple as clicking a few buttons.\n\nFollow the steps in the Help tab and you'll have a perfect regrain in no time!"
1677 onCreate "import random\n\ntestimonials = \[\n    \"Such an elegant solution, love it!\",\n    \"Your gizmo is beyond expectation\",\n    \"Totally awesome!\",\n    \"DasGrain is officially the best thing ever\",\n    \"It's really working!\",\n    \"Das bringt Tränen in meine Augen\",\n    \"DasGrain is the salvation we waited for\",\n    \"It's really working\",\n    \"I save a lot of time, and definitely my nerves :)\",\n    \"It's alright\",\n    ]\n\nnode = nuke.thisNode()\nnode\['testimonial'].setValue('<br><br><br><i>&laquo;%s&raquo;</i><br>— anonymous<br><br>' % random.choice(testimonials))\nnode\['box'].setFlag(nuke.NO_ANIMATION)"
1678 knobChanged "n = nuke.thisNode()\nk = nuke.thisKnob()\n\nif k.name() == 'box':\n    this_frame = nuke.frame()\n    n\['sample_frame'].setValue(this_frame)"
1679 tile_color 0x7f7f7fff
1680 label "v1.5 | 2019-05-18"
1681 selected true
1682 xpos -38
1683 ypos 1060
1684 addUserKnob {20 Analyse_tab l Analyse}
1685 addUserKnob {41 output t "<strong>regrained comp</strong> it is what it sais\n\n<strong>original grain</strong> plate minus degrained plate\n<strong>normalised grain</strong> check if the normalisation worked. It should be as even as possible. This is what you want to output if you want to prerender a grain plate. Later you can plug it into the <i>external grain</i> input of another DasGrain\n<strong>adapted grain</strong> check if the adaptation worked. Output this if you want to further manipulate the grain (who knows what the sup is gonna come up with...). After simply plus it to your comp.\n<strong>grain QC</strong> check if voronoi seams are visible (-> edgeblend), or the scattered grain looks different to the original plate grain (-> maybe bad sample area or wrong luminance degrain amount)" T Output.output}
1686 addUserKnob {26 spacer01_1 l " " T " "}
1687 addUserKnob {26 level l "<strong>Degrain amount"}
1688 addUserKnob {78 luminance t "Leave this at 1, if you're working on a completely degrained plate.\n\nIn case you decided to leave some luminance grain in the degrained plate (use the DegrainHelper node for this!), set this to the same value as in the DegrainHelper in order to compensate.\n\nIf the luminance degrain amount was set to 0.8, this needs to be set to 0.8 as well.\n\nDon't forget to use a mask of all elements that cover the plate." n 1}
1689 luminance 1
1690 addUserKnob {6 fix_ghosting l "fix ghosting" t "If your plate is repo'd or retimed and you want to use scattered grain everywhere, compensating for luminance grain will introduce plate detail back to the comp.\nEnable this to fix it." +STARTLINE}
1691 addUserKnob {26 divider01 l " "}
1692 addUserKnob {41 maskChannelMask1 l "grain level mask" T Multiply1.maskChannelMask}
1693 addUserKnob {41 invert_mask l invert -STARTLINE T Multiply1.invert_mask}
1694 addUserKnob {26 spacer02 l " " T " "}
1695 addUserKnob {26 divider02 l <strong>Analyse}
1696 addUserKnob {3 number_of_frames l "number of frames" t "Set the number of sample frames to be spread across the input range.\n\nMore frames lead to higher accuracy.\n\nIf there are particularly bright or dark frames, set them manually in the knob below.\n\nIf you want to set all sample frames manually, set this to 0 and add the frames in the knob below."}
1697 number_of_frames 1
1698 addUserKnob {1 additional_frames l "additional frames" t "Set additional frames like this:\n\n1001,1020,1053 (single frames)\n1020-1040 (frame ranges)\n1020-1040x4 (frame ranges with step)"}
1699 addUserKnob {3 sample_count l "sample count" t "The samples are spread across the sample range (which gets calculated automatically) based on the AlexaV3LogC curve. This results in more samples in the dark areas and less samples in the brights.\n\nMore samples lead to a more detailed response curve (while the accuracy is limited by the quality of the degrain)."}
1700 sample_count 20
1701 addUserKnob {22 analyse l Analyse t "this is where the magic happens" T "import nuke\n\n\ndef _sample_count(this):\n\n    # returns the sample count\n\n    sample_count = int(this\['sample_count'].value())\n    if sample_count <= 0:\n        raise RuntimeError('Enter a sample count greater than 0')\n\n    else:\n\n        return sample_count\n\n\ndef _generate_frame_list(this):\n\n    # converts the frames submitted by the user into a list\n\n    frame_list = \[]\n\n    number_of_frames = int(this\['number_of_frames'].value())\n    additional_frames = this\['additional_frames'].value()\n\n    if number_of_frames < 1 and additional_frames is '':\n        raise RuntimeError('Either set the number of frames > 0\\nor define additional frames')\n\n    first_frame = max(this.input(1).firstFrame(),\n                      this.input(2).firstFrame())\n    last_frame = min(this.input(1).lastFrame(),\n                     this.input(2).lastFrame())\n\n    if number_of_frames > 0:\n        distance = (last_frame - first_frame) / (number_of_frames)\n        frame = first_frame + distance / 2\n\n        for x in xrange(number_of_frames):\n            int_frame = int(round(frame))\n            if int_frame not in frame_list:\n                frame_list.append(int_frame)\n            frame += distance\n\n    frange = nuke.FrameRanges(additional_frames.split(','))\n    for r in frange:\n        for f in r:\n            if f >= first_frame and f <= last_frame:\n                if f not in frame_list:\n                    frame_list.append(f)\n    return frame_list\n\n\ndef _setup_for_multiframe(frame_list):\n\n    # arranges all sample frames next to each other, starting at frame 0\n    # sets the frame number knob of the FrameBlend node\n\n    tw_lookup = nuke.toNode('TimeWarp1')\['lookup']\n    tw_lookup.clearAnimated()\n    tw_lookup.setAnimated()\n    anim_list = \[]\n    for n in range(0, len(frame_list)):\n        anim_list.append(nuke.AnimationKey(n, frame_list\[n]))\n    anim = tw_lookup.animation(0)\n    anim.addKey(anim_list)\n\n    fb = nuke.toNode('FrameBlend1')\n    fb\['numframes'].setValue(len(frame_list))\n\n\ndef _generate_sample_list(\n    sample_count,\n    sample_range,\n    sample_radius\n    ):\n\n    # generate a list of sample values spread equally between the\n    # min and max values of the sample range\n\n    sample_list = \[]\n    for item in range(0, sample_count):\n        sample_list.append(float(item) / sample_count\n                           * (sample_range\[1] - sample_range\[0])\n                           + sample_range\[0] + sample_radius)\n    return sample_list\n\n\ndef _get_sample_range(\n    channel,\n    channel_list,\n    frame_list\n    ):\n\n    # samples the minimum and maximum values of the given frame range and\n    # sets the sample range to those values\n\n    TimeWarp_disable = nuke.toNode('TimeWarp1')\['disable']\n    CurveTool = nuke.toNode('CurveTool_Range')\n    min_knob = CurveTool\['minlumapixvalue']\n    max_knob = CurveTool\['maxlumapixvalue']\n\n    if channel is 'red':\n        TimeWarp_disable.setValue(False)\n\n        min_knob.clearAnimated()\n        max_knob.clearAnimated()\n\n        min_knob.setAnimated()\n        max_knob.setAnimated()\n\n        nuke.execute(CurveTool, 0, len(frame_list) - 1)\n\n    min_list = \[]\n    max_list = \[]\n\n    index = channel_list.index(channel)\n    for key in min_knob.animation(index).keys():\n        min_list.append(key.y)\n\n    for key in max_knob.animation(index).keys():\n        max_list.append(key.y)\n\n    min_value = min(min_list)\n    max_value = max(max_list)\n\n    if channel is 'blue':\n        TimeWarp_disable.setValue(True) #hopefully prevents slowing down the comp\n\n        min_knob.clearAnimated()\n        max_knob.clearAnimated()\n        CurveTool\['minlumapixdata'].clearAnimated()\n        CurveTool\['maxlumapixdata'].clearAnimated()\n\n    return \[min_value, max_value]\n\n\ndef _log2lin(value):\n\n    # converts values from AlexaV3LogC to linear\n\n    if value > 5.367655 * 0.010591 + 0.092809:\n        new_value = (10.0 ** ((value - 0.385537) / 0.247190) - 0.052272) / 5.555556\n    else:\n        new_value = (value - 0.092809) / 5.367655\n    return new_value\n\n\ndef _sample_it(\n    Keyer,\n    CurveTool,\n    frame_list,\n    channel_list,\n    channel,\n    sample,\n    sample_radius,\n    ):\n\n    # analyse the grain level per channel and sample value in the sample range\n\n    min = str(sample - sample_radius)\n    max = str(sample + sample_radius)\n    Keyer\['temp_expr0'].setValue(min)\n    Keyer\['temp_expr1'].setValue(max)\n\n    intensity_knob = CurveTool\['intensitydata']\n    intensity_knob.clearAnimated()\n    intensity_knob.setAnimated()\n\n    nuke.execute(CurveTool, len(frame_list) - 1, len(frame_list) - 1)\n    sample_values = intensity_knob.value()\n\n    intensity_knob.clearAnimated()\n\n    if sample_values\[3] > 0:\n        value = sample_values\[0] / sample_values\[3]\n\n        if value > 0:\n            return value\n        else:\n\n            return None\n    else:\n\n        return None\n\n\ndef check_inputs(this):\n    if this.input(1) is None:\n        raise RuntimeError('no plate connected')\n    if this.input(2) is None:\n        raise RuntimeError('no degrained plate connected')\n\n    def format_to_tuple(g):\n        \"\"\"returns (1024, 786, 2.0)\n        \"\"\"\n        return (g.format().width(), g.format().height(), g.format().pixelAspect())\n\n    format_set = set(\[\n        format_to_tuple(this.input(1)),\n        format_to_tuple(this.input(2)),\n        ])\n    if len(format_set) != 1:\n        raise RuntimeError(\"Format missmatch: Make sure the formats of plate and degrained plate match.\")\n\ndef start():\n\n    # let's do this!\n\n    this = nuke.thisNode()\n\n    check_inputs(this)\n\n    with this:\n        frame_list = _generate_frame_list(this)\n        _setup_for_multiframe(frame_list)\n        sample_count = _sample_count(this)\n\n        blank = 'bWFzdGVyIHt9CiAgICAgICAgcmVkIHtjdXJ2ZX0KICAgICAgICBncmVlbiB7Y3VydmV9CiAgICAgICAgYmx1ZSB7Y3VydmV9CiAgICAgICAgYWxwaGEge30='.decode(\"base64\")\n\n        lut = nuke.toNode('ColorLookup')\['lut']\n        lut.fromScript(blank)\n\n        channel_list = \['red', 'green', 'blue']\n\n        Keyer = nuke.toNode('Expression2')\n        Copy = nuke.toNode('Copy2')\n\n        CurveTool = nuke.toNode('CurveTool')\n\n        task = nuke.ProgressTask('Analysing...')\n        step = 100.0 / 3 / sample_count\n        progress = step\n\n        TimeWarp_disable = nuke.toNode('TimeWarp2')\['disable']\n        FrameBlend_disable = nuke.toNode('FrameBlend1')\['disable']\n\n        TimeWarp_disable.setValue(False)\n        FrameBlend_disable.setValue(False)\n\n        for channel in channel_list:\n            Copy\['from0'].setValue('rgba.\{\}'.format(channel))\n\n            sample_range = _get_sample_range(channel, channel_list, frame_list)\n            sample_radius = (sample_range\[1] - sample_range\[0]) / sample_count / 2\n            sample_list = _generate_sample_list(sample_count, sample_range, sample_radius)\n\n            for sample in sample_list:\n                if task.isCancelled():\n                    return\n\n                task.setProgress(int(progress))\n                task.setMessage('\{\} channel at \{\}'.format(channel, round(_log2lin(sample), 2)))\n\n                value = _sample_it(\n                    Keyer,\n                    CurveTool,\n                    frame_list,\n                    channel_list,\n                    channel,\n                    sample,\n                    sample_radius,\n                    )\n\n                if value is not None:\n                    lut.setValueAt(value, _log2lin(sample),\n                            channel_list.index(channel) + 1)\n\n                progress += step\n\n        tw_lookup = nuke.toNode('TimeWarp1')\['lookup']\n        tw_lookup.clearAnimated()\n        TimeWarp_disable.setValue(True) #hopefully prevents slowing down the comp\n        FrameBlend_disable.setValue(True) #hopefully prevents slowing down the comp\n\n        del task\n\n\nstart()\n" +STARTLINE}
1702 addUserKnob {26 divider03 l " "}
1703 addUserKnob {41 maskChannelMask l "analysis mask" T ChannelMerge1.A}
1704 addUserKnob {6 invert_1 l invert -STARTLINE}
1705 addUserKnob {20 Adjust_tab l Adjust}
1706 addUserKnob {41 output_1 l output t "<strong>regrained comp</strong> it is what it sais\n\n<strong>original grain</strong> plate minus degrained plate\n<strong>normalised grain</strong> check if the normalisation worked. It should be as even as possible. This is what you want to output if you want to prerender a grain plate. Later you can plug it into the <i>external grain</i> input of another DasGrain\n<strong>adapted grain</strong> check if the adaptation worked. Output this if you want to further manipulate the grain (who knows what the sup is gonna come up with...). After simply plus it to your comp.\n<strong>grain QC</strong> check if voronoi seams are visible (-> edgeblend), or the scattered grain looks different to the original plate grain (-> maybe bad sample area or wrong luminance degrain amount)" T Output.output}
1707 addUserKnob {26 spacer03_2 l " " T " "}
1708 addUserKnob {26 divider04 l <strong>Adjust}
1709 addUserKnob {22 whatsthis l "What am I looking at?" T "nuke.message(\"In the RGB channels are the sampled grain response curves. Their quality depends entirely on the quality of the degrain. If the curves look wrong, try to improve the degrain first. If they still look wrong and the resulting regrain doesn't work well enough, you can try to improve the curves here. You can also extend the curves if the comp has values that don't exist in the plate. Don't touch the master curve though.\\n\\nNote: Slope of curves should always be positive (always going up ↗)\")" +STARTLINE}
1710 addUserKnob {41 lut l "" +STARTLINE T ColorLookup.lut}
1711 addUserKnob {20 Replace_tab l Replace}
1712 addUserKnob {41 output_2 l output t "<strong>regrained comp</strong> it is what it sais\n\n<strong>original grain</strong> plate minus degrained plate\n<strong>normalised grain</strong> check if the normalisation worked. It should be as even as possible. This is what you want to output if you want to prerender a grain plate. Later you can plug it into the <i>external grain</i> input of another DasGrain\n<strong>adapted grain</strong> check if the adaptation worked. Output this if you want to further manipulate the grain (who knows what the sup is gonna come up with...). After simply plus it to your comp.\n<strong>grain QC</strong> check if voronoi seams are visible (-> edgeblend), or the scattered grain looks different to the original plate grain (-> maybe bad sample area or wrong luminance degrain amount)" T Output.output}
1713 addUserKnob {26 spacer04 l " " T " "}
1714 addUserKnob {26 divider05 l "<strong>External Grain"}
1715 addUserKnob {6 external_grain l "use external grain" t "Use external grain from a second DasGrain, with the output set to 'normalised grain', to replace masked area.\nConnect it to the 'external grain' input of this DasGrain (it's a bit hidden on the left side of the node)." +STARTLINE}
1716 addUserKnob {26 spacer05 l " " T " "}
1717 addUserKnob {26 divider06 l <strong>Scatter}
1718 addUserKnob {6 scatter l activate t "Activates the scatter function. It generates a new grain based on the grain in the sample box using a Voronoi noise." +STARTLINE}
1719 addUserKnob {15 box l "sample box" t "Define an area that is used as a source for the scatter function. The grain in this area should be as even as possible, without any visible plate detail."}
1720 box {100 100 500 300}
1721 addUserKnob {3 sample_frame l "sample frame" t "The frame at which the grain is being sampled. Is set automatically once the sample box is changed." +DISABLED}
1722 sample_frame 1001
1723 addUserKnob {26 spacer06 l "" +STARTLINE T " "}
1724 addUserKnob {6 overlay l "overlay cell pattern" t "Overlay the cell pattern of the voronoy noise. Useful to check where the seams are and if distortion or blending is necessary." +STARTLINE}
1725 addUserKnob {7 cell_size l "cell size" t "Cell size of the scatter. Shoudn't be too small, as lower grain frequencies might break.\nCan't be too big either, to prevent it from breaking the border of the samplebox (will error if it does)." R 5.000000000e+00 1.000000000e+02}
1726 cell_size 40
1727 addUserKnob {26 spacer07 l "" +STARTLINE T " "}
1728 addUserKnob {20 concealer l "edge concealer" n 1}
1729 concealer 0
1730 addUserKnob {26 concealer_help l " " T "If you can see the voronoi pattern in the grain QC output,\nincrease the edge blend size."}
1731 addUserKnob {3 edge_blend_size l "edge blend size" t "Set the output to grain QC. If you see the cell seams, increase the edge blend size to conceal them.\n\nThis is a bit hacky and slow."}
1732 addUserKnob {26 tip l "" -STARTLINE T "sloooow - keep this below 3 if possible"}
1733 addUserKnob {26 distortion_help l " " T "\nDistortion might help as well, if somehow the straight\nseams are visible (you might want to toggle the overlay\nwhile adjusting)."}
1734 addUserKnob {7 amplitude R 0.000000000e+00 5.000000000e+01}
1735 addUserKnob {7 frequency R 0.000000000e+00 5.000000000e+01}
1736 frequency 15
1737 addUserKnob {20 endGroup n -1}
1738 addUserKnob {26 divider07 l "" +STARTLINE}
1739 addUserKnob {41 maskChannelMask_1 l "replace mask" -STARTLINE T Merge9.maskChannelMask}
1740 addUserKnob {41 invert_mask_1 l invert -STARTLINE T Merge9.invert_mask}
1741 addUserKnob {20 Help_tab l Help}
1742 addUserKnob {26 basic_setup l "" +STARTLINE T "<font size=\"5\">Basic setup</font>"}
1743 addUserKnob {26 ""}
1744 addUserKnob {26 explanation l "" +STARTLINE T "<strong>Bold</strong> steps are always necessary"}
1745 addUserKnob {26 steps l "" +STARTLINE T "<br><strong>1. Connect <i>plate</i>, <i>degrained plate</i> and <i>comp</i>.</strong><br>2. Set the <i>luminance degrain amount</i>.<br><strong>3. Press the <i>Analyse</i> button.</strong><br>4. Correct the <i>response curves</i> in the Adjust tab.<br>5. Move the <i>sample box</i> to an area without any plate detail and activate <i>scatter</i>.<br>6. If necessary, activate <i>edge blend</i> and/or <i>distortion</i> to conceal seams."}
1746 addUserKnob {26 in_depth l "" +STARTLINE T "<br>For an in depth explanation of the steps, read the tooltips and check out this video:<br><a href=\"https://vimeo.com/284820390/\"><span style=\"color:#C8C8C8;\">https://vimeo.com/284820390</a>"}
1747 addUserKnob {26 pushthebutton l "" +STARTLINE T "<br><br>If the result is not as expected and you don't know why, push this button:"}
1748 addUserKnob {22 troubleshoot l Troubleshoot t HEEEEEEELP T "messages = \[]\n\nthis = nuke.thisNode()\n\n#########################\n\nif this.input(0) is None or this.input(1) is None or this.input(2) is None:\n    messages.append(\"<font color='red'><strong>ERROR</strong></font> Plate, degrained plate and comp need to be connected to the appropriate inputs.\")\n\n#########################\n\nelse:\n\n    def format_to_tuple(g):\n        \"\"\"returns (1024, 786, 2.0)\n        \"\"\"\n        return (g.format().width(), g.format().height(), g.format().pixelAspect())\n\n    format_set = set(\[\n        format_to_tuple(this.input(0)),\n        format_to_tuple(this.input(1)),\n        format_to_tuple(this.input(2)),\n        ])\n    if len(format_set) != 1:\n        messages.append(\"<font color='orange'><strong>WARNING</strong></font> Format missmatch: Make sure formats of plate, degrained plate and comp match.\")\n\n    if (this.input(1).firstFrame() != this.input(2).firstFrame()) or (this.input(1).lastFrame() != this.input(2).lastFrame()):\n        messages.append(\"<font color='orange'><strong>WARNING</strong></font> The frame ranges of plate and degrained plate don't match. Double check that they belong together.\")\n\n#########################\n\nmessages.append(\"Double check that plate and degrained plate haven't been modified in any way (paint, despill, etc).\")\n\n#########################\n\nif this\['luminance'].getValue() == 1:\n    messages.append(\"Are you working on a completely degrained plate? If not, you might have to set the luminance degrain amount.\")\n\n#########################\n\nblank = 'bWFzdGVyIHt9CnJlZCB7fQpncmVlbiB7fQpibHVlIHt9CmFscGhhIHt9'.decode(\"base64\")\n\nwith this:\n    ColorLookup = nuke.toNode('ColorLookup')     \n    if ColorLookup\['lut'].toScript() == blank:\n        messages.append(\"<font color='red'><strong>ERROR</strong></font> You haven't pressed the Analyse button yet!\")\n\n#########################\n\nclass BadThings(Exception): pass\n\ndef thingy():\n    with this:\n        ColorLookup = nuke.toNode('ColorLookup')\n        list = this\['lut'].toScript().replace('\}','').split('\\n')\n        for item in list\[1:-1]:\n            sample_value = 0\n            for value in item.split(' '):\n                try:\n                    value == float(value)\n                    if value < sample_value:\n                        raise BadThings(\"<font color='orange'><strong>WARNING</strong></font> Check and fix the response curves. Their slopes should always be positive (the curves should always go up &#8599;).\")\n                        \n                    else:\n                        sample_value = value\n                except ValueError:\n                    # Ignore non-numeric things like x-values of \"x5.46\" and channel names like \"red\{\" etc\n                    pass\ntry:\n    thingy()\nexcept BadThings as e:\n    messages.append(str(e))\n    \n#########################\n\nif this\['scatter'].value() == True:\n    if this\['box'].getValue() == \[100.0, 100.0, 500.0, 300.0]:\n        messages.append(\"<font color='orange'><strong>WARNING</strong></font> Scatter has been activated, but the sample box is still in its default position. Are you sure that's a good area to sample?\")\n\n#########################\n\nmessages.append(\"Did you copy/paste DasGrain from another script? Make sure to reanalyse and to reset the sample area if you are using scatter.\")\n\n#########################\n\nif len(messages) > 0:\n    nuke.message(\"<font size=\\\"5\\\">Things worth checking</font><br><br>\"\n                               \"%s<br><br><br>If any of this doesn't make sense to you, it might be worth checking out the video on vimeo.\" % (\n                                  \"<hr>\".join(\"%s: %s\" % (i+1, m) for i, m in enumerate(messages))))\n" +STARTLINE}
1749 addUserKnob {26 dont_despair l "" +STARTLINE T "<br>If it still doesn't work and you're about to flip the table, send me a mail.<br>I'm happy to help! :)"}
1750 addUserKnob {20 Info_tab l Info}
1751 addUserKnob {26 dasname l "" +STARTLINE T "<font size='7'>DasGrain</font> v1.5"}
1752 addUserKnob {26 ""}
1753 addUserKnob {26 info l "" +STARTLINE T "Last change: 2019-05-18\n"}
1754 addUserKnob {26 name_1 l "" +STARTLINE T "\nFabian Holtz"}
1755 addUserKnob {26 mail l "" +STARTLINE T "<a href=\"mailto:holtzf+nuke@gmail.com\"><span style=\"color:#C8C8C8;\">holtzf+nuke@gmail.com</a>"}
1756 addUserKnob {26 testimonial l "" +STARTLINE T "<br><br><br><i>&laquo;It's really working!&raquo;</i><br>— anonymous<br><br>"}
1757 addUserKnob {26 ""}
1758 addUserKnob {26 credit l "" +STARTLINE T "<br>VoronoiScatter based on Ivan Busquets' implementation of libNoise's\nVoronoi generator"}
1759 addUserKnob {26 website l "" +STARTLINE T "<a href=\"http://www.nukepedia.com/blink/image/voronoi/\"><span style=\"color:#C8C8C8;\">http://www.nukepedia.com/blink/image/voronoi/</a>"}
1760 addUserKnob {26 ""}
1761 addUserKnob {26 thanks l "" +STARTLINE T "<br>Special thanks to Ben Dickson for bearing with my questions and<br>problems and RSP comp for the valuable feedback."}
1762}
1763 BackdropNode {
1764  inputs 0
1765  name BackdropNode1
1766  tile_color 0x7f7f7fff
1767  label "normalise grain"
1768  note_font_size 30
1769  xpos 280
1770  ypos 1470
1771  bdwidth 320
1772  bdheight 110
1773 }
1774 BackdropNode {
1775  inputs 0
1776  name BackdropNode11
1777  tile_color 0x7f7f7fff
1778  label "add grain"
1779  note_font_size 30
1780  xpos 830
1781  ypos 2574
1782  bdwidth 320
1783  bdheight 110
1784 }
1785 BackdropNode {
1786  inputs 0
1787  name BackdropNode13
1788  tile_color 0x7f7f7fff
1789  label scatter
1790  note_font_size 30
1791  xpos -50
1792  ypos 1830
1793  bdwidth 320
1794  bdheight 110
1795 }
1796 BackdropNode {
1797  inputs 0
1798  name BackdropNode14
1799  tile_color 0x7f7f7fff
1800  label "analyse grain"
1801  note_font_size 30
1802  xpos -159
1803  ypos 606
1804  bdwidth 319
1805  bdheight 720
1806 }
1807 BackdropNode {
1808  inputs 0
1809  name BackdropNode2
1810  tile_color 0x7f7f7fff
1811  label "grain response curve"
1812  note_font_size 30
1813  xpos 610
1814  ypos 2382
1815  bdwidth 320
1816  bdheight 110
1817 }
1818 BackdropNode {
1819  inputs 0
1820  name BackdropNode3
1821  tile_color 0x7f7f7fff
1822  label QC
1823  note_font_size 30
1824  xpos 1050
1825  ypos 2862
1826  bdwidth 320
1827  bdheight 110
1828 }
1829 BackdropNode {
1830  inputs 0
1831  name BackdropNode4
1832  tile_color 0x7f7f7fff
1833  label "grain response curve"
1834  note_font_size 30
1835  xpos 610
1836  ypos 1230
1837  bdwidth 320
1838  bdheight 110
1839 }
1840 BackdropNode {
1841  inputs 0
1842  name BackdropNode5
1843  tile_color 0x7f7f7fff
1844  label "adapt grain"
1845  note_font_size 30
1846  xpos 280
1847  ypos 2382
1848  bdwidth 320
1849  bdheight 110
1850 }
1851 BackdropNode {
1852  inputs 0
1853  name BackdropNode6
1854  tile_color 0x7f7f7fff
1855  label "sample range"
1856  note_font_size 30
1857  xpos -490
1858  ypos 606
1859  bdwidth 320
1860  bdheight 160
1861 }
1862 BackdropNode {
1863  inputs 0
1864  name BackdropNode7
1865  tile_color 0x7f7f7fff
1866  label "luminance level"
1867  note_font_size 30
1868  xpos 280
1869  ypos -282
1870  bdwidth 760
1871  bdheight 685
1872 }
1873 BackdropNode {
1874  inputs 0
1875  name BackdropNode8
1876  tile_color 0x7f7f7fff
1877  label "original grain"
1878  note_font_size 30
1879  xpos 280
1880  ypos 606
1881  bdwidth 320
1882  bdheight 110
1883 }
1884 BackdropNode {
1885  inputs 0
1886  name BackdropNode9
1887  tile_color 0x7f7f7fff
1888  label replace
1889  note_font_size 30
1890  xpos 60
1891  ypos 1999
1892  bdwidth 540
1893  bdheight 226
1894 }
1895 Input {
1896  inputs 0
1897  name mask
1898  label "\[value number]"
1899  note_font_size 30
1900  xpos 1170
1901  ypos -680
1902  number 3
1903 }
1904 Dot {
1905  name Dot39
1906  xpos 1204
1907  ypos 258
1908 }
1909set N2162d880 [stack 0]
1910 Dot {
1911  name Dot26
1912  xpos 1204
1913  ypos 1074
1914 }
1915set N2162d500 [stack 0]
1916 Dot {
1917  name Dot38
1918  xpos 1204
1919  ypos 1650
1920 }
1921 Dot {
1922  name Dot37
1923  xpos 544
1924  ypos 1650
1925 }
1926 Dot {
1927  name Dot22
1928  xpos 544
1929  ypos 2079
1930 }
1931set N2162ca80 [stack 0]
1932 Dot {
1933  name Dot20
1934  xpos 544
1935  ypos 2199
1936 }
1937push $N2162ca80
1938 Dot {
1939  name Dot17
1940  xpos 434
1941  ypos 2079
1942 }
1943set N2162c380 [stack 0]
1944 Dot {
1945  name Dot13
1946  xpos 214
1947  ypos 2079
1948 }
1949 Input {
1950  inputs 0
1951  name external_grain
1952  label "\[value number]"
1953  note_font_size 30
1954  xpos -150
1955  ypos 1524
1956  number 4
1957 }
1958 Dot {
1959  name Dot21
1960  xpos -116
1961  ypos 1746
1962 }
1963 Input {
1964  inputs 0
1965  name DEGRAINED_PLATE
1966  label "\[value number]"
1967  note_font_size 30
1968  xpos 730
1969  ypos -680
1970  number 2
1971 }
1972 Dot {
1973  name Dot9
1974  xpos 764
1975  ypos -390
1976 }
1977set N3bea7180 [stack 0]
1978 Dot {
1979  name Dot28
1980  xpos 764
1981  ypos -198
1982 }
1983set N3bea6e00 [stack 0]
1984 Dot {
1985  name Dot32
1986  xpos 764
1987  ypos 234
1988 }
1989set N3bea6a80 [stack 0]
1990push $N3bea6e00
1991 Dot {
1992  name Dot27
1993  xpos 624
1994  ypos -198
1995 }
1996 Colorspace {
1997  colorspace_out YCbCr
1998  name Colorspace1
1999  xpos 590
2000  ypos -130
2001 }
2002 Dot {
2003  name Dot7
2004  xpos 624
2005  ypos -54
2006 }
2007set N3bea6000 [stack 0]
2008 Input {
2009  inputs 0
2010  name PLATE
2011  label "\[value number]"
2012  note_font_size 30
2013  xpos 290
2014  ypos -680
2015  number 1
2016 }
2017 Dot {
2018  name Dot29
2019  xpos 324
2020  ypos -198
2021 }
2022set N3b26d880 [stack 0]
2023 Dot {
2024  name Dot6
2025  xpos 464
2026  ypos -198
2027 }
2028 Colorspace {
2029  colorspace_out YCbCr
2030  name Colorspace2
2031  xpos 430
2032  ypos -130
2033 }
2034 Merge2 {
2035  inputs 2
2036  operation from
2037  bbox B
2038  Achannels rgb
2039  Bchannels rgb
2040  output rgb
2041  name Merge4
2042  xpos 430
2043  ypos -58
2044 }
2045 Multiply {
2046  channels rgb
2047  value {{1/parent.luminance-1} 0 0 0}
2048  name Multiply6
2049  xpos 430
2050  ypos 14
2051 }
2052 Dot {
2053  name Dot31
2054  xpos 464
2055  ypos 90
2056 }
2057push $N3bea6000
2058 Merge2 {
2059  inputs 2
2060  operation plus
2061  bbox B
2062  Achannels rgb
2063  Bchannels rgb
2064  output rgb
2065  name Merge5
2066  xpos 590
2067  ypos 86
2068 }
2069 Colorspace {
2070  colorspace_in YCbCr
2071  name Colorspace3
2072  xpos 590
2073  ypos 158
2074 }
2075 Merge2 {
2076  inputs 2
2077  operation from
2078  bbox B
2079  Achannels rgb
2080  Bchannels rgb
2081  output rgb
2082  name Merge6
2083  xpos 590
2084  ypos 230
2085 }
2086 Dot {
2087  name Dot35
2088  xpos 624
2089  ypos 306
2090 }
2091set N442b1880 [stack 0]
2092push $N3bea6a80
2093 Merge2 {
2094  inputs 2
2095  operation from
2096  bbox B
2097  Achannels rgb
2098  Bchannels rgb
2099  output rgb
2100  name Merge7
2101  xpos 730
2102  ypos 302
2103  disable {{Multiply6.value.r==0}}
2104 }
2105 Dot {
2106  name Dot2
2107  xpos 764
2108  ypos 522
2109 }
2110set N442b1180 [stack 0]
2111 ColorLookup {
2112  channels rgb
2113  lut {master {}
2114    red {curve x5.4883426055e-03 7.9197550909e-04 x9.7719589248e-03 1.0016920174e-03 x1.4373803511e-02 1.2409310686e-03 x2.0054226741e-02 1.5298702573e-03 x2.7091398835e-02 1.8389970770e-03 x3.5809371620e-02 2.1137036514e-03 x4.6609599143e-02 2.4606126531e-03 x5.9989422560e-02 2.7586421105e-03 x7.6564967632e-02 3.0951894146e-03 x9.7099512815e-02 3.5206409875e-03 x1.2253866345e-01 4.2684341339e-03 x1.5405385196e-01 4.9180747153e-03 x1.9309633970e-01 5.6509728855e-03 x2.4146395922e-01 6.5499034485e-03 x3.0138400197e-01 6.9809159453e-03 x3.7561574578e-01 8.0959383089e-03 x4.6757745743e-01 9.5122126545e-03 x5.8150386810e-01 1.1076711922e-02 x7.2264117002e-01 1.6255095274e-02 L l x8.9748859406e-01 2.3223292950e-02}
2115    green {curve x6.8829995580e-03 7.1352625166e-04 x1.1101547629e-02 8.6514336154e-04 x1.5909701586e-02 1.0400923703e-03 x2.1845003590e-02 1.2616445709e-03 x2.9171682894e-02 1.4910300283e-03 x3.8215909153e-02 1.7410412009e-03 x4.9380321056e-02 1.9593516258e-03 x6.3161939383e-02 2.2679813317e-03 x8.0174304545e-02 2.5993073190e-03 x1.0117476434e-01 2.9683029893e-03 x1.2709824741e-01 3.4091182603e-03 x1.5909880400e-01 3.8042994401e-03 x1.9860106707e-01 4.4383339368e-03 x2.4736361206e-01 5.1074801854e-03 x3.0755725503e-01 5.7555733132e-03 x3.8186174631e-01 6.5706851248e-03 x4.7358500957e-01 7.4139833194e-03 x5.8681035042e-01 8.4647158692e-03 x7.2657847404e-01 1.0320618956e-02 l x8.9911162853e-01 1.0474751324e-02}
2116    blue {curve x7.2774481960e-03 1.0499339542e-03 x1.1488932185e-02 1.2415460436e-03 x1.6361821443e-02 1.4959871376e-03 x2.2370953113e-02 1.7608363119e-03 x2.9781268910e-02 2.1215681151e-03 x3.8919493556e-02 2.4869199170e-03 x5.0188533962e-02 2.8568853689e-03 x6.4085245132e-02 3.2834701919e-03 x8.1222340465e-02 3.7318817958e-03 x1.0235539824e-01 4.2070231017e-03 x1.2841618061e-01 4.7264746209e-03 x1.6055370867e-01 5.7214596830e-03 x2.0018494129e-01 6.6465625530e-03 x2.4905723333e-01 7.4660851822e-03 x3.0932536721e-01 8.8802777220e-03 x3.8364660740e-01 9.2142484270e-03 x4.7529777884e-01 1.0281608265e-02 x5.8831983805e-01 1.1743024229e-02 x7.2769588232e-01 1.3658493073e-02 l x8.9957118034e-01 2.2460815864e-02}
2117    alpha {}}
2118  name ColorLookup
2119  xpos 730
2120  ypos 1304
2121 }
2122 set C442b0e00 [stack 0]
2123 Dot {
2124  name Dot24
2125  xpos 764
2126  ypos 1554
2127 }
2128 Expression {
2129  temp_name0 target
2130  temp_expr0 .01
2131  expr0 target/r
2132  expr1 target/g
2133  expr2 target/b
2134  channel3 none
2135  name Expression
2136  xpos 400
2137  ypos 1550
2138 }
2139push $N442b1180
2140 Dot {
2141  name Dot30
2142  xpos 544
2143  ypos 690
2144 }
2145push $N3b26d880
2146 Merge2 {
2147  inputs 2
2148  operation from
2149  bbox B
2150  Achannels rgb
2151  Bchannels rgb
2152  output rgb
2153  name Merge27
2154  xpos 290
2155  ypos 686
2156  bookmark true
2157 }
2158 Dot {
2159  name Dot3
2160  xpos 324
2161  ypos 786
2162 }
2163set N4534f880 [stack 0]
2164 Dot {
2165  name Dot33
2166  xpos 324
2167  ypos 1386
2168 }
2169 Merge2 {
2170  inputs 2
2171  operation multiply
2172  bbox B
2173  Achannels rgb
2174  Bchannels rgb
2175  output rgb
2176  name Merge2
2177  xpos 290
2178  ypos 1550
2179 }
2180 Dot {
2181  name Dot15
2182  xpos 324
2183  ypos 1650
2184 }
2185set N4534ee00 [stack 0]
2186 Dot {
2187  name Dot25
2188  xpos 104
2189  ypos 1650
2190 }
2191 Switch {
2192  inputs 2
2193  which {{parent.external_grain}}
2194  name Switch2
2195  xpos 70
2196  ypos 1742
2197 }
2198 Group {
2199  name VoronoiScatter
2200  selected true
2201  xpos 70
2202  ypos 1910
2203  disable {{!parent.scatter}}
2204  addUserKnob {20 User}
2205  addUserKnob {15 box}
2206  box {{parent.box} {parent.box} {parent.box} {parent.box}}
2207  addUserKnob {3 sample_frame l "sample frame"}
2208  sample_frame {{parent.sample_frame}}
2209  addUserKnob {7 cell_size l "cell size" R 0.000000000e+00 1.000000000e+02}
2210  cell_size {{parent.cell_size}}
2211  addUserKnob {6 overlay_pattern l "overlay pattern" -STARTLINE}
2212  overlay_pattern {{parent.overlay}}
2213  addUserKnob {3 edge_blend_size l "edge blend size"}
2214  edge_blend_size {{parent.edge_blend_size}}
2215  addUserKnob {7 amplitude R 0.000000000e+00 1.000000000e+02}
2216  amplitude {{parent.amplitude}}
2217  addUserKnob {7 frequency R 0.000000000e+00 1.000000000e+02}
2218  frequency {{parent.frequency}}
2219  addUserKnob {41 VoroNoise_Seed l Seed T VoroNoise.VoroNoise_Seed}
2220 }
2221  Reformat {
2222   inputs 0
2223   type "to box"
2224   box_width {{Input1.width}}
2225   box_height {{Input1.height}}
2226   box_fixed true
2227   box_pixel_aspect {{Input1.pixel_aspect}}
2228   resize distort
2229   center false
2230   black_outside true
2231   name Reformat1
2232   xpos 510
2233   ypos -658
2234  }
2235  Dot {
2236   name Dot6
2237   xpos 544
2238   ypos -606
2239  }
2240set N4534e000 [stack 0]
2241  Dot {
2242   name Dot7
2243   xpos 874
2244   ypos -606
2245  }
2246  Noise {
2247   output {rgba.red -rgba.green -rgba.blue none}
2248   replace true
2249   size {{parent.frequency} {size.0*pixel_aspect}}
2250   zoffset {{x+1000}}
2251   nyquist false
2252   gamma 1
2253   center {960 4.5350000000e+02}
2254   name Noise1
2255   xpos 840
2256   ypos -514
2257  }
2258  Noise {
2259   output {-rgba.red rgba.green -rgba.blue none}
2260   replace true
2261   size {{parent.Noise1.size} {parent.Noise1.size}}
2262   zoffset {{x}}
2263   gamma 1
2264   center {960 4.5350000000e+02}
2265   name Noise2
2266   xpos 840
2267   ypos -466
2268  }
2269  Clamp {
2270   name Clamp1
2271   xpos 840
2272   ypos -424
2273  }
2274  Dot {
2275   name Dot11
2276   xpos 874
2277   ypos -366
2278  }
2279push $N4534e000
2280  BlinkScript {
2281   kernelSourceFile C:/Users/fab/Downloads/voronoi.blink
2282   recompileCount 91
2283   ProgramGroup 1
2284   KernelDescription "2 \"VoroNoise\" iterate pixelWise c117be128a07c11b6d82fd34148d66b3bcac41976ec9c2082affe38e890c2c0f 2 \"src\" Read Point \"dst\" Write Point 6 \"Frequency\" Float 1 AABIQg== \"Seed\" Int 1 AAAAAA== \"aspect ratio\" Float 1 AACAPw== \"width\" Int 1 AAAAAA== \"height\" Int 1 AAAAAA== \"Randomness\" Float 1 AAAAPw== 6 \"frequency\" 1 1 \"seed\" 1 1 \"aspect_ratio\" 1 1 \"width\" 1 1 \"height\" 1 1 \"randomness\" 1 1 0"
2285   kernelSource "// Voronoi.blink\n// A test implementation of libNoise's Voronoi generator using Blink\n// Ivan Busquets - August 2013\n// Modified for DasGrain by Fabian Holtz - April 2019\n\n#define X_NOISE_GEN  1619\n#define Y_NOISE_GEN  31337\n#define Z_NOISE_GEN  6971\n#define SEED_NOISE_GEN  1013\n#define SQRT_3 1.73205081\n\ninline int IntValueNoise3D (int x, int y, int z, int seed)\n\{\n  // All constants are primes and must remain prime in order for this noise\n  // function to work correctly.\n  int n = (\n      X_NOISE_GEN    * x\n    + Y_NOISE_GEN    * y\n    + Z_NOISE_GEN    * z\n    + SEED_NOISE_GEN * seed)\n    & 0x7fffffff;\n  n = (n >> 13) ^ n;\n  return (n * (n * n * 60493 + 19990303) + 1376312589) & 0x7fffffff;\n\}\n\ninline float ValueNoise3D (int x, int y, int z, int seed)\n\{\n  return 1.0 - ((float)IntValueNoise3D (x, y, z, seed) / 1073741824.0);\n\}\n\nkernel VoroNoise : ImageComputationKernel<ePixelWise>\n\{\n  Image<eRead> src;\n  Image<eWrite, eAccessPoint> dst;\n\nparam:\n  float frequency;\n  int seed;\n  float aspect_ratio;\n  int width;\n  int height;\n  float randomness;\n\n\n  void define() \{\n    defineParam(frequency, \"Frequency\", 50.0f);\n    defineParam(aspect_ratio, \"aspect ratio\", 1.0f);\n    defineParam(seed, \"Seed\", 0);\n    defineParam(randomness, \"Randomness\", 0.5f);\n  \}\n\n\n\n\n  void process(int2 pos) \{\n   float x = pos.x * aspect_ratio * frequency / width;\n   float y = pos.y * frequency / width;\n   int xInt = (x > 0.0) ? x : x - 1;\n   int yInt = (y > 0.0) ? y : y - 1;\n\n\n    float minDist = 2147483647.0;\n    float xCandidate = 0;\n    float yCandidate = 0;\n\n    float dist;\n\nfor (int yCur = yInt - 2; yCur <= yInt + 2; yCur++) \{\n      for (int xCur = xInt - 2; xCur <= xInt + 2; xCur++) \{\n\n        // Calculate the position and distance to the seed point inside of\n        // this unit cube. Limited by the randomness value\n        float xPos = xCur + (ValueNoise3D (xCur, yCur, 0, seed    ) + 1 ) * randomness + (1-randomness) - 1;\n        float yPos = yCur + (ValueNoise3D (xCur, yCur, 0, seed + 1) + 1 ) * randomness + (1-randomness) - 1;\n\n        float xDist = xPos - x;\n        float yDist = yPos - y;\n\n        dist = pow(xDist, 2) + pow(yDist, 2);\n        if (dist < minDist) \{\n          // This seed point is closer to any others found so far, so record\n          // this seed point.\n          minDist = dist;\n          xCandidate = xPos;\n          yCandidate = yPos;\n\t\}\n    \}\n\}\n\n    SampleType(dst) sample(0.0f);\n\n    sample.x = xCandidate / aspect_ratio / frequency;\n    sample.y = yCandidate / height * width / frequency;\n    sample.z = 0;\n\n    dst() = sample;\n\}\n\};"
2286   rebuild ""
2287   VoroNoise_Frequency {{width/parent.cell_size}}
2288   VoroNoise_Seed {{x*5}}
2289   "VoroNoise_aspect ratio" {{pixel_aspect}}
2290   VoroNoise_width {{width}}
2291   VoroNoise_height {{height}}
2292   rebuild_finalise ""
2293   name VoroNoise
2294   xpos 620
2295   ypos -520
2296  }
2297  Copy {
2298   inputs 2
2299   from0 rgba.red
2300   to0 forward.u
2301   from1 rgba.green
2302   to1 forward.v
2303   name Copy1
2304   xpos 620
2305   ypos -382
2306   disable {{parent.amplitude==0}}
2307  }
2308  IDistort {
2309   uv forward
2310   uv_offset 5.0000000000e-01
2311   uv_scale {{parent.amplitude} {uv_scale.w*pixel_aspect}}
2312   filter Impulse
2313   name IDistort1
2314   xpos 620
2315   ypos -280
2316   disable {{parent.amplitude==0}}
2317  }
2318  Dot {
2319   name Dot5
2320   xpos 654
2321   ypos -174
2322  }
2323set N4cc5b880 [stack 0]
2324  Dot {
2325   name Dot12
2326   xpos 764
2327   ypos -174
2328  }
2329set N4cc5b500 [stack 0]
2330  Dot {
2331   name Dot13
2332   xpos 764
2333   ypos 114
2334  }
2335push $N4cc5b500
2336  Dot {
2337   name Dot8
2338   xpos 874
2339   ypos -174
2340  }
2341  Blur {
2342   channels rgb
2343   size {{pixel_aspect} 1}
2344   name Blur1
2345   label "\[value size]"
2346   xpos 840
2347   ypos -88
2348  }
2349  Difference {
2350   inputs 2
2351   name Difference2
2352   xpos 840
2353   ypos 104
2354  }
2355  Expression {
2356   channel0 {none none none rgba.alpha}
2357   expr0 a>1e-9
2358   channel1 none
2359   channel2 none
2360   channel3 none
2361   name Expression2
2362   xpos 840
2363   ypos 206
2364  }
2365  Shuffle {
2366   red alpha
2367   green alpha
2368   blue alpha
2369   name Shuffle1
2370   label "\[value in]:\[value out]"
2371   xpos 840
2372   ypos 296
2373  }
2374  Dot {
2375   name Dot4
2376   xpos 874
2377   ypos 834
2378  }
2379push $N4cc5b880
2380  NoTimeBlur {
2381   name NoTimeBlur3
2382   xpos 620
2383   ypos -82
2384  }
2385  Transform {
2386   translate {{floor((x*size)%1*(size))-int(size/2) x1.0820000000e+03 0.0000000000e+00} {floor(x%1*(size))-int(size/2) x1.0820000000e+03 0.0000000000e+00}}
2387   center {1064 714}
2388   filter Impulse
2389   black_outside false
2390   name Transform1
2391   xpos 620
2392   ypos 14
2393   disable {{parent.edge_blend_size<1}}
2394   addUserKnob {20 User}
2395   addUserKnob {3 size}
2396   size {{parent.edge_blend_size+1}}
2397  }
2398  Dot {
2399   name Dot9
2400   xpos 654
2401   ypos 114
2402  }
2403set N45894e00 [stack 0]
2404push $N4534e000
2405  Expression {
2406   expr0 (x+.5)/width
2407   expr1 (y+.5)/height
2408   expr2 0
2409   name STMapGenerator
2410   xpos 400
2411   ypos -514
2412  }
2413  NoTimeBlur {
2414   name NoTimeBlur2
2415   xpos 400
2416   ypos -82
2417  }
2418  Merge2 {
2419   inputs 2
2420   operation from
2421   Achannels {rgba.red rgba.green -rgba.blue none}
2422   Bchannels {rgba.red rgba.green -rgba.blue none}
2423   output {rgba.red rgba.green -rgba.blue none}
2424   name Merge2
2425   xpos 400
2426   ypos 110
2427  }
2428  Dot {
2429   name Dot10
2430   xpos 434
2431   ypos 282
2432  }
2433push $N45894e00
2434  Expression {
2435   expr0 random(r*1000000,0)*(maxx-minx)+minx
2436   expr1 random(g*1000000,0)*(maxy-miny)+miny
2437   channel2 none
2438   channel3 none
2439   name Expression3
2440   selected true
2441   xpos 620
2442   ypos 182
2443   addUserKnob {20 User}
2444   addUserKnob {7 frequency R 0.000000000e+00 1.000000000e+02}
2445   frequency {{parent.parent.cell_size}}
2446   addUserKnob {7 multiplier R 0.000000000e+00 3.000000000e+00}
2447   multiplier 5.0000000000e-01
2448   addUserKnob {15 shrink}
2449   shrink {{frequency*multiplier+ceil(parent.edge_blend_size/2)+IDistort1.uv_scale.w/2} {frequency*multiplier+ceil(parent.edge_blend_size/2)+IDistort1.uv_scale.h/2} {frequency*multiplier+floor(parent.edge_blend_size/2)+IDistort1.uv_scale.w/2} {frequency*multiplier+floor(parent.edge_blend_size/2)+IDistort1.uv_scale.h/2}}
2450   addUserKnob {26 ""}
2451   addUserKnob {7 minx}
2452   minx {{(parent.box.x+shrink.x+.5)/width}}
2453   addUserKnob {7 maxx}
2454   maxx {{(parent.box.r-shrink.r+.5)/width}}
2455   addUserKnob {7 miny}
2456   miny {{(parent.box.y+shrink.y+.5)/height}}
2457   addUserKnob {7 maxy}
2458   maxy {{(parent.box.t-shrink.t+.5)/height}}
2459  }
2460  Merge2 {
2461   inputs 2
2462   operation plus
2463   Achannels {rgba.red rgba.green -rgba.blue none}
2464   Bchannels {rgba.red rgba.green -rgba.blue none}
2465   output {rgba.red rgba.green -rgba.blue none}
2466   name Merge3
2467   xpos 620
2468   ypos 278
2469  }
2470  Expression {
2471   expr0 r<minx?maxx-(minx-r):(r-minx)%(maxx-minx)+minx
2472   expr1 g<miny?maxy-(miny-g):(g-miny)%(maxy-miny)+miny
2473   channel2 none
2474   channel3 none
2475   name Expression7
2476   xpos 620
2477   ypos 350
2478   addUserKnob {20 User}
2479   addUserKnob {7 minx}
2480   minx {{(parent.box.x+rint(x%1*parent.edge_blend_size)+.5)/width}}
2481   addUserKnob {7 maxx}
2482   maxx {{(parent.box.r+rint(x%1*parent.edge_blend_size)+.5)/width}}
2483   addUserKnob {7 miny}
2484   miny {{(parent.box.y+rint(x%1*parent.edge_blend_size)+.5)/height}}
2485   addUserKnob {7 maxy}
2486   maxy {{(parent.box.t+rint(x%1*parent.edge_blend_size)+.5)/height}}
2487  }
2488  Dot {
2489   name Dot3
2490   xpos 654
2491   ypos 426
2492  }
2493  Input {
2494   inputs 0
2495   name Input1
2496   xpos 180
2497   ypos -664
2498  }
2499  FrameHold {
2500   first_frame {{parent.sample_frame}}
2501   name FrameHold1
2502   xpos 180
2503   ypos -184
2504  }
2505  NoTimeBlur {
2506   name NoTimeBlur1
2507   xpos 180
2508   ypos -82
2509  }
2510  STMap {
2511   inputs 2
2512   channels rgb
2513   uv rgb
2514   filter Impulse
2515   name STMap1
2516   xpos 180
2517   ypos 422
2518  }
2519set N43fc5c00 [stack 0]
2520  TimeBlur {
2521   divisions {{max(Transform1.size==1?2:pow2(Transform1.size),1)}}
2522   shutter 1
2523   shuttercustomoffset {{1/divisions/2}}
2524   name TimeBlur1
2525   xpos 180
2526   ypos 518
2527   disable {{parent.edge_blend_size<1}}
2528  }
2529set N43fc5880 [stack 0]
2530push $N43fc5c00
2531  Dot {
2532   name Dot1
2533   xpos -6
2534   ypos 426
2535  }
2536  Difference {
2537   inputs 2
2538   name Difference1
2539   xpos -40
2540   ypos 512
2541  }
2542  Expression {
2543   channel0 {none none none rgba.alpha}
2544   expr0 a>1e-10
2545   channel1 none
2546   channel2 none
2547   channel3 none
2548   name Expression1
2549   xpos -40
2550   ypos 566
2551  }
2552  Blur {
2553   channels alpha
2554   size {{parent.parent.edge_blend_size}}
2555   name Blur2
2556   xpos -40
2557   ypos 608
2558  }
2559  Grade {
2560   channels alpha
2561   blackpoint 5.0000000000e-01
2562   white_clamp true
2563   name Grade2
2564   xpos -40
2565   ypos 656
2566  }
2567  Dot {
2568   name Dot2
2569   xpos -6
2570   ypos 738
2571  }
2572push $N43fc5880
2573  Grade {
2574   inputs 1+1
2575   white 1.4000000000e+00
2576   black_clamp false
2577   name Grade1
2578   xpos 180
2579   ypos 734
2580   disable {{parent.edge_blend_size<1}}
2581  }
2582  Merge2 {
2583   inputs 2
2584   Achannels rgb
2585   Bchannels rgb
2586   output rgb
2587   name Merge1
2588   xpos 180
2589   ypos 830
2590   disable {{!parent.overlay_pattern}}
2591  }
2592  Assert {
2593   expression {{"Expression3.maxx>Expression3.minx && Expression3.maxy>Expression3.miny"}}
2594   message "increase sample box size or decrease cell size"
2595   name error
2596   xpos 180
2597   ypos 926
2598  }
2599  Output {
2600   name Output1
2601   xpos 180
2602   ypos 1022
2603  }
2604 end_group
2605 Multiply {
2606  inputs 1+1
2607  channels rgb
2608  value 1.8000000000e+00
2609  maskChannelMask {{{parent.Merge9.maskChannelMask}}}
2610  invert_mask {{!Merge9.invert_mask}}
2611  name Multiply7
2612  xpos 70
2613  ypos 2123
2614  disable {{"!maskChannelMask || !\[exists parent.input3.name]"}}
2615 }
2616 Dot {
2617  name Dot23
2618  xpos 104
2619  ypos 2199
2620 }
2621push $N2162c380
2622push $N4534ee00
2623 Multiply {
2624  inputs 1+1
2625  channels rgb
2626  value 1.8000000000e+00
2627  maskChannelMask {{{parent.Merge9.maskChannelMask}}}
2628  invert_mask {{parent.Merge9.invert_mask}}
2629  name Multiply2
2630  xpos 290
2631  ypos 2123
2632  disable {{"!maskChannelMask || (!parent.scatter && !parent.external_grain)"}}
2633 }
2634 Merge2 {
2635  inputs 2+1
2636  operation copy
2637  Achannels rgb
2638  Bchannels rgb
2639  output rgb
2640  maskChannelMask -rgba.alpha
2641  name Merge9
2642  xpos 290
2643  ypos 2195
2644  disable {{"!(parent.scatter || parent.external_grain)"}}
2645 }
2646 Dot {
2647  name Dot11
2648  xpos 324
2649  ypos 2298
2650 }
2651set N21d8c000 [stack 0]
2652push $N2162d880
2653 Dot {
2654  name Dot40
2655  xpos 874
2656  ypos 258
2657 }
2658push $N442b1880
2659 Dot {
2660  name Dot34
2661  xpos 624
2662  ypos 378
2663 }
2664 Multiply {
2665  inputs 1+1
2666  channels rgb
2667  value 0
2668  maskChannelMask -rgba.red
2669  name Multiply1
2670  xpos 840
2671  ypos 374
2672 }
2673 Input {
2674  inputs 0
2675  name COMP
2676  label "\[value number]"
2677  note_font_size 30
2678  xpos 950
2679  ypos -680
2680 }
2681 Dot {
2682  name Dot44
2683  xpos 984
2684  ypos -198
2685 }
2686set N43146e00 [stack 0]
2687 Merge2 {
2688  inputs 2
2689  operation from
2690  bbox B
2691  Achannels rgb
2692  Bchannels rgb
2693  output rgb
2694  name Merge8
2695  xpos 950
2696  ypos 374
2697  disable {{"Multiply6.value.r==0 || parent.fix_ghosting == 1"}}
2698 }
2699 Dot {
2700  name Dot18
2701  xpos 984
2702  ypos 2466
2703 }
2704set N43146700 [stack 0]
2705clone $C442b0e00 {
2706  xpos 730
2707  ypos 2462
2708  selected false
2709 }
2710 Multiply {
2711  channels rgb
2712  value {{1/Expression.temp_expr0}}
2713  name Multiply5
2714  xpos 400
2715  ypos 2462
2716 }
2717 Merge2 {
2718  inputs 2
2719  operation multiply
2720  bbox B
2721  Achannels rgb
2722  Bchannels rgb
2723  output rgb
2724  name Merge1
2725  xpos 290
2726  ypos 2462
2727 }
2728 Dot {
2729  name Dot8
2730  xpos 324
2731  ypos 2658
2732 }
2733push $N43146700
2734 Merge2 {
2735  inputs 2
2736  operation plus
2737  bbox B
2738  Achannels rgb
2739  Bchannels rgb
2740  output rgb
2741  name Merge3
2742  xpos 950
2743  ypos 2654
2744 }
2745set N4c7c5500 [stack 0]
2746 Dot {
2747  name Dot19
2748  xpos 984
2749  ypos 2802
2750 }
2751set N4c7c5180 [stack 0]
2752 Dot {
2753  name Dot41
2754  xpos 1204
2755  ypos 2802
2756 }
2757set N4c7c4e00 [stack 0]
2758 Dot {
2759  name Dot36
2760  xpos 1314
2761  ypos 2802
2762 }
2763 Blur {
2764  channels rgb
2765  size 1
2766  name Blur1
2767  xpos 1280
2768  ypos 2894
2769 }
2770push $N4c7c4e00
2771 Merge2 {
2772  inputs 2
2773  operation difference
2774  bbox B
2775  Achannels rgb
2776  Bchannels rgb
2777  output rgb
2778  name Merge10
2779  xpos 1170
2780  ypos 2894
2781 }
2782 Multiply {
2783  channels rgb
2784  value 50
2785  name Multiply3
2786  xpos 1170
2787  ypos 2942
2788 }
2789 Dot {
2790  name Dot43
2791  xpos 1204
2792  ypos 3042
2793 }
2794push $N43146e00
2795 Dot {
2796  name Dot45
2797  xpos 1424
2798  ypos -198
2799 }
2800push $N4c7c5500
2801 Merge2 {
2802  inputs 2
2803  operation from
2804  Achannels rgb
2805  Bchannels rgb
2806  output rgb
2807  name Merge11
2808  xpos 1390
2809  ypos 2654
2810 }
2811 Dot {
2812  name Dot46
2813  xpos 1424
2814  ypos 3162
2815 }
2816push $N21d8c000
2817 Dot {
2818  name Dot14
2819  xpos 104
2820  ypos 2298
2821 }
2822 Dot {
2823  name Dot12
2824  xpos 104
2825  ypos 3042
2826 }
2827push $N3bea7180
2828 Dot {
2829  name Dot47
2830  xpos -556
2831  ypos -390
2832 }
2833push $N3b26d880
2834 Merge2 {
2835  inputs 2
2836  operation from
2837  Achannels rgb
2838  Bchannels rgb
2839  output rgb
2840  name Merge12
2841  xpos -590
2842  ypos -202
2843 }
2844 Dot {
2845  name Dot10
2846  xpos -556
2847  ypos 3162
2848 }
2849push $N4c7c5180
2850 Switch {
2851  inputs 5
2852  which {{output}}
2853  name Output
2854  xpos 950
2855  ypos 3296
2856  addUserKnob {20 User}
2857  addUserKnob {4 output M {"regrained comp" "original grain" "normalised grain" "adapted grain" "grain QC"}}
2858 }
2859 Output {
2860  name Output1
2861  xpos 950
2862  ypos 3494
2863 }
2864push $N442b1180
2865 Colorspace {
2866  colorspace_out AlexaV3LogC
2867  name Colorspace5
2868  xpos 70
2869  ypos 518
2870 }
2871 Clamp {
2872  maximum_enable false
2873  name Clamp2
2874  xpos -40
2875  ypos 512
2876 }
2877 Dot {
2878  name Dot1
2879  xpos -116
2880  ypos 522
2881 }
2882set N3fda0e00 [stack 0]
2883 Dot {
2884  name Dot16
2885  xpos -336
2886  ypos 522
2887 }
2888 TimeWarp {
2889  lookup 1
2890  time ""
2891  filter nearest
2892  name TimeWarp1
2893  xpos -370
2894  ypos 686
2895  disable true
2896 }
2897 CurveTool {
2898  operation "Max Luma Pixel"
2899  ROI {0 0 {width} {height}}
2900  autocropdata {512 389 1536 1167}
2901  maxlumapixdata {1006 888}
2902  maxlumapixvalue {5.7063150406e-01 5.7063150406e-01 5.7063150406e-01}
2903  minlumapixdata {1909 36}
2904  minlumapixvalue {1.1077204347e-01 1.1845003068e-01 1.2062158436e-01}
2905  name CurveTool_Range
2906  xpos -370
2907  ypos 734
2908 }
2909push $N2162d500
2910 Invert {
2911  name Invert2
2912  xpos 180
2913  ypos 1064
2914  disable {{!parent.invert_1}}
2915 }
2916push $N4534f880
2917 Dot {
2918  name Dot5
2919  xpos 104
2920  ypos 786
2921 }
2922 Reformat {
2923  inputs 0
2924  type "to box"
2925  box_width {{Dot1.width}}
2926  box_height {{Dot1.height}}
2927  box_fixed true
2928  box_pixel_aspect {{Dot1.pixel_aspect}}
2929  name Reformat1
2930  xpos -40
2931  ypos 686
2932 }
2933 Dot {
2934  name Dot42
2935  xpos -6
2936  ypos 786
2937 }
2938set N459f3500 [stack 0]
2939 Copy {
2940  inputs 2
2941  from0 {{{parent.Copy2.from0}}}
2942  to0 rgba.red
2943  name Copy3
2944  xpos 70
2945  ypos 848
2946 }
2947 Expression {
2948  expr0 abs(r)
2949  channel1 {none none none rgba.alpha}
2950  expr1 r==0
2951  channel2 none
2952  channel3 none
2953  name Expression4
2954  xpos 70
2955  ypos 926
2956 }
2957set N459f2e00 [stack 0]
2958push $N3fda0e00
2959push $N459f3500
2960 Copy {
2961  inputs 2
2962  from0 rgba.blue
2963  to0 rgba.red
2964  name Copy2
2965  xpos -150
2966  ypos 848
2967 }
2968 Expression {
2969  temp_name0 min
2970  temp_expr0 0.548131008074
2971  temp_name1 max
2972  temp_expr1 0.570631504059
2973  channel0 {none none none rgba.alpha}
2974  expr0 "r>=min && r<=max"
2975  channel1 none
2976  channel2 none
2977  channel3 none
2978  name Expression2
2979  xpos -150
2980  ypos 926
2981 }
2982 Dot {
2983  name Dot4
2984  xpos -116
2985  ypos 1002
2986 }
2987 ChannelMerge {
2988  inputs 2
2989  operation stencil
2990  name ChannelMerge2
2991  xpos -40
2992  ypos 985
2993 }
2994push $N459f2e00
2995 Copy {
2996  inputs 2
2997  from0 rgba.alpha
2998  to0 rgba.alpha
2999  name Copy1
3000  xpos 70
3001  ypos 992
3002 }
3003 ChannelMerge {
3004  inputs 2
3005  A -rgba.green
3006  operation multiply
3007  name ChannelMerge1
3008  xpos 70
3009  ypos 1057
3010  disable {{!A}}
3011 }
3012 Premult {
3013  channels {rgba.red -rgba.green -rgba.blue none}
3014  name Premult1
3015  xpos 70
3016  ypos 1142
3017 }
3018 TimeWarp {
3019  lookup {{parent.TimeWarp1.lookup}}
3020  time ""
3021  filter nearest
3022  name TimeWarp2
3023  xpos 70
3024  ypos 1190
3025  disable true
3026 }
3027 FrameBlend {
3028  channels {rgba.red -rgba.green -rgba.blue rgba.alpha}
3029  numframes 1
3030  name FrameBlend1
3031  xpos 70
3032  ypos 1232
3033  disable true
3034 }
3035 CurveTool {
3036  avgframes 0
3037  channels {rgba.red -rgba.green -rgba.blue rgba.alpha}
3038  ROI {0 0 {width} {height}}
3039  autocropdata {512 389 1536 1167}
3040  intensitydata {4.2568965252e-05 0 0 1.8952546296e-03}
3041  name CurveTool
3042  xpos 70
3043  ypos 1280
3044 }
3045end_group
3046Viewer {
3047 inputs 4
3048 frame 1
3049 frame_range 1-1
3050 colour_sample_bbox {9.0312498808e-01 4.0416666865e-01 9.6875000000e-01 4.8124998808e-01}
3051 name Viewer1
3052 selected true
3053 xpos 49
3054 ypos 321
3055}