Multi Color ID for Nuke

Nuke16 字

方便提取vray renderID和objectID,为了去锯齿同时需要输出coverage。

![](https://aduvfx-1252404142.cos.ap-beijing.myqcloud.com/ueditor/php/upload/image/20160724/1469362109838953.jpg)

MCID.gizmo:
```
#! C:/Program Files/Nuke6.0v1/Nuke6.0.exe -nx
version 6.0 v1
Gizmo {
inputs 2
addUserKnob {20 User}
addUserKnob {41 ID01 T CombinedOutput.ID01}
addUserKnob {41 ID02 T CombinedOutput.ID02}
addUserKnob {41 ID03 T CombinedOutput.ID03}
addUserKnob {41 ID04 T CombinedOutput.ID04}
addUserKnob {41 ID05 T CombinedOutput.ID05}
addUserKnob {41 ID06 T CombinedOutput.ID06}
addUserKnob {41 ID07 T CombinedOutput.ID07}
addUserKnob {41 ID08 T CombinedOutput.ID08}
addUserKnob {41 ID09 T CombinedOutput.ID09}
addUserKnob {41 ID10 T CombinedOutput.ID10}
addUserKnob {41 ID11 T CombinedOutput.ID11}
addUserKnob {41 ID12 T CombinedOutput.ID12}
addUserKnob {41 ID13 T CombinedOutput.ID13}
addUserKnob {41 ID14 T CombinedOutput.ID14}
addUserKnob {41 ID15 T CombinedOutput.ID15}
addUserKnob {41 ID16 T CombinedOutput.ID16}
addUserKnob {41 ID17 T CombinedOutput.ID17}
addUserKnob {41 ID18 T CombinedOutput.ID18}
addUserKnob {41 ID19 T CombinedOutput.ID19}
addUserKnob {41 ID20 T CombinedOutput.ID20}
}
Input {
inputs 0
name Input1
xpos -542
ypos -301
}
Shuffle {
alpha white
name InputRenderID
xpos -542
ypos -261
}
set N2e6a0120 [stack 0]
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID01.r i} {CombinedOutput.ID01.g i} {CombinedOutput.ID01.b i} 0}
maximum {{CombinedOutput.ID01.r i} {CombinedOutput.ID01.g i} {CombinedOutput.ID01.b i} 1}
name Clamp1
xpos -197
ypos -220
}
Difference {
inputs 2
gain 100000
name Difference1
xpos -197
ypos -313
}
Invert {
channels alpha
name Invert1
xpos -197
ypos -376
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID02.r} {CombinedOutput.ID02.g} {CombinedOutput.ID02.b} 0}
maximum {{CombinedOutput.ID02.r} {CombinedOutput.ID02.g} {CombinedOutput.ID02.b} 1}
name Clamp2
xpos -81
ypos -216
}
Difference {
inputs 2
gain 100000
name Difference2
xpos -81
ypos -317
}
Invert {
channels alpha
name Invert2
xpos -81
ypos -388
}
Merge2 {
inputs 2
operation plus
name Plus2
xpos -81
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID03.r} {CombinedOutput.ID03.g} {CombinedOutput.ID03.b} 0}
maximum {{CombinedOutput.ID03.r} {CombinedOutput.ID03.g} {CombinedOutput.ID03.b} 1}
name Clamp3
xpos 18
ypos -219
}
Difference {
inputs 2
gain 100000
name Difference3
xpos 18
ypos -311
}
Invert {
channels alpha
name Invert3
xpos 18
ypos -380
}
Merge2 {
inputs 2
operation plus
name Plus3
xpos 32
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID04.r} {CombinedOutput.ID04.g} {CombinedOutput.ID04.b} 0}
maximum {{CombinedOutput.ID04.r} {CombinedOutput.ID04.g} {CombinedOutput.ID04.b} 1}
name Clamp4
xpos 129
ypos -212
}
Difference {
inputs 2
gain 100000
name Difference4
xpos 129
ypos -315
}
Invert {
channels alpha
name Invert4
xpos 129
ypos -377
}
Merge2 {
inputs 2
operation plus
name Plus4
xpos 139
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID05.r} {CombinedOutput.ID05.g} {CombinedOutput.ID05.b} 0}
maximum {{CombinedOutput.ID05.r} {CombinedOutput.ID05.g} {CombinedOutput.ID05.b} 1}
name Clamp5
xpos 238
ypos -216
}
Difference {
inputs 2
gain 100000
name Difference5
xpos 238
ypos -314
}
Invert {
channels alpha
name Invert5
xpos 238
ypos -374
}
Merge2 {
inputs 2
operation plus
name Plus5
xpos 249
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID06.r} {CombinedOutput.ID06.g} {CombinedOutput.ID06.b} 0}
maximum {{CombinedOutput.ID06.r} {CombinedOutput.ID06.g} {CombinedOutput.ID06.b} 1}
name Clamp6
xpos 355
ypos -211
}
Difference {
inputs 2
gain 100000
name Difference6
xpos 355
ypos -310
}
Invert {
channels alpha
name Invert6
xpos 355
ypos -363
}
Merge2 {
inputs 2
operation plus
name Plus6
xpos 359
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID07.r} {CombinedOutput.ID07.g} {CombinedOutput.ID07.b} 0}
maximum {{CombinedOutput.ID07.r} {CombinedOutput.ID07.g} {CombinedOutput.ID07.b} 1}
name Clamp7
xpos 469
ypos -209
}
Difference {
inputs 2
gain 100000
name Difference7
xpos 469
ypos -315
}
Invert {
channels alpha
name Invert8
xpos 469
ypos -364
}
Merge2 {
inputs 2
operation plus
name Plus7
xpos 469
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID08.r} {CombinedOutput.ID08.g} {CombinedOutput.ID08.b} 0}
maximum {{CombinedOutput.ID08.r} {CombinedOutput.ID08.g} {CombinedOutput.ID08.b} 1}
name Clamp8
xpos 580
ypos -208
}
Difference {
inputs 2
gain 100000
name Difference8
xpos 580
ypos -316
}
Invert {
channels alpha
name Invert9
xpos 580
ypos -372
}
Merge2 {
inputs 2
operation plus
name Plus8
xpos 579
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID09.r} {CombinedOutput.ID09.g} {CombinedOutput.ID09.b} 0}
maximum {{CombinedOutput.ID09.r} {CombinedOutput.ID09.g} {CombinedOutput.ID09.b} 1}
name Clamp9
xpos 703
ypos -201
}
Difference {
inputs 2
gain 100000
name Difference9
xpos 703
ypos -317
}
Invert {
channels alpha
name Invert10
xpos 703
ypos -375
}
Merge2 {
inputs 2
operation plus
name Plus9
xpos 689
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID10.r} {CombinedOutput.ID10.g} {CombinedOutput.ID10.b} 0}
maximum {{CombinedOutput.ID10.r} {CombinedOutput.ID10.g} {CombinedOutput.ID10.b} 1}
name Clamp10
xpos 823
ypos -206
}
Difference {
inputs 2
gain 100000
name Difference10
xpos 823
ypos -319
}
Invert {
channels alpha
name Invert11
xpos 823
ypos -380
}
Merge2 {
inputs 2
operation plus
name Plus10
xpos 799
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID11.r} {CombinedOutput.ID11.g} {CombinedOutput.ID11.b} 0}
maximum {{CombinedOutput.ID11.r} {CombinedOutput.ID11.g} {CombinedOutput.ID11.b} 1}
name Clamp11
xpos 934
ypos -214
}
Difference {
inputs 2
gain 100000
name Difference11
xpos 934
ypos -315
}
Invert {
channels alpha
name Invert12
xpos 934
ypos -386
}
Merge2 {
inputs 2
operation plus
name Plus11
xpos 909
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID12.r} {CombinedOutput.ID12.g} {CombinedOutput.ID12.b} 0}
maximum {{CombinedOutput.ID12.r} {CombinedOutput.ID12.g} {CombinedOutput.ID12.b} 1}
name Clamp12
xpos 1040
ypos -217
}
Difference {
inputs 2
gain 100000
name Difference12
xpos 1040
ypos -309
}
Invert {
channels alpha
name Invert13
xpos 1040
ypos -385
}
Merge2 {
inputs 2
operation plus
name Plus12
xpos 1019
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID13.r} {CombinedOutput.ID13.g} {CombinedOutput.ID13.b} 0}
maximum {{CombinedOutput.ID13.r} {CombinedOutput.ID13.g} {CombinedOutput.ID13.b} 1}
name Clamp13
xpos 1145
ypos -221
}
Difference {
inputs 2
gain 100000
name Difference13
xpos 1145
ypos -314
}
Invert {
channels alpha
name Invert14
xpos 1145
ypos -379
}
Merge2 {
inputs 2
operation plus
name Plus13
xpos 1129
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID14.r} {CombinedOutput.ID14.g} {CombinedOutput.ID14.b} 0}
maximum {{CombinedOutput.ID14.r} {CombinedOutput.ID14.g} {CombinedOutput.ID14.b} 1}
name Clamp14
xpos 1242
ypos -232
}
Difference {
inputs 2
gain 100000
name Difference14
xpos 1242
ypos -313
}
Invert {
channels alpha
name Invert15
xpos 1242
ypos -377
}
Merge2 {
inputs 2
operation plus
name Plus14
xpos 1239
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID15.r} {CombinedOutput.ID15.g} {CombinedOutput.ID15.b} 0}
maximum {{CombinedOutput.ID15.r} {CombinedOutput.ID15.g} {CombinedOutput.ID15.b} 1}
name Clamp15
xpos 1335
ypos -228
}
Difference {
inputs 2
gain 100000
name Difference15
xpos 1335
ypos -311
}
Invert {
channels alpha
name Invert16
xpos 1335
ypos -376
}
Merge2 {
inputs 2
operation plus
name Plus15
xpos 1349
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID16.r} {CombinedOutput.ID16.g} {CombinedOutput.ID16.b} 0}
maximum {{CombinedOutput.ID16.r} {CombinedOutput.ID16.g} {CombinedOutput.ID16.b} 1}
name Clamp16
xpos 1440
ypos -229
}
Difference {
inputs 2
gain 100000
name Difference16
xpos 1440
ypos -314
}
Invert {
channels alpha
name Invert17
xpos 1440
ypos -375
}
Merge2 {
inputs 2
operation plus
name Plus16
xpos 1459
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID17.r} {CombinedOutput.ID17.g} {CombinedOutput.ID17.b} 0}
maximum {{CombinedOutput.ID17.r} {CombinedOutput.ID17.g} {CombinedOutput.ID17.b} 1}
name Clamp17
xpos 1543
ypos -225
}
Difference {
inputs 2
gain 100000
name Difference17
xpos 1543
ypos -317
}
Invert {
channels alpha
name Invert18
xpos 1543
ypos -377
}
Merge2 {
inputs 2
operation plus
name Plus17
xpos 1569
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID18.r} {CombinedOutput.ID18.g} {CombinedOutput.ID18.b} 0}
maximum {{CombinedOutput.ID18.r} {CombinedOutput.ID18.g} {CombinedOutput.ID18.b} 1}
name Clamp18
xpos 1647
ypos -229
}
Difference {
inputs 2
gain 100000
name Difference18
xpos 1647
ypos -316
}
Invert {
channels alpha
name Invert19
xpos 1647
ypos -377
}
Merge2 {
inputs 2
operation plus
name Plus18
xpos 1679
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID19.r} {CombinedOutput.ID19.g} {CombinedOutput.ID19.b} 0}
maximum {{CombinedOutput.ID19.r} {CombinedOutput.ID19.g} {CombinedOutput.ID19.b} 1}
name Clamp19
xpos 1765
ypos -228
}
Difference {
inputs 2
gain 100000
name Difference19
xpos 1765
ypos -309
}
Invert {
channels alpha
name Invert20
xpos 1765
ypos -381
}
Merge2 {
inputs 2
operation plus
name Plus19
xpos 1789
ypos -437
}
push $N2e6a0120
push $N2e6a0120
Clamp {
channels rgb
minimum {{CombinedOutput.ID20.r} {CombinedOutput.ID20.g} {CombinedOutput.ID20.b} 0}
maximum {{CombinedOutput.ID20.r} {CombinedOutput.ID20.g} {CombinedOutput.ID20.b} 1}
name Clamp20
xpos 1879
ypos -226
}
Difference {
inputs 2
gain 100000
name Difference20
xpos 1879
ypos -305
}
Invert {
channels alpha
name Invert21
xpos 1879
ypos -379
}
Merge2 {
inputs 2
operation plus
name Plus20
xpos 1899
ypos -437
}
Clamp {
channels rgba
name ClampALL
xpos 2041
ypos -437
}
Shuffle {
red black
green black
blue black
name Shuffle1
xpos 2450
ypos -437
}
set N2e6ad530 [stack 0]
push $N2e6ad530
Erode {
channels {rgba.alpha none none rgba.alpha}
size 1
name Erode2
xpos 2629
ypos 251
}
push $N2e6ad530
Dot {
name Dot1
xpos 2484
ypos 12
}
Erode {
size {{Erode2.size*-1}}
name Erode1
xpos 2450
ypos 121
}
Add {
inputs 1+1
channels alpha
value -1
name Add2
xpos 2629
ypos 121
}
Invert {
name Invert7
xpos 2629
ypos 16
}
Input {
inputs 0
name Input2
xpos -551
ypos -83
number 1
}
ColorCorrect {
gamma 0.5
shadows.gamma 0.254
name InputCoverage
xpos -551
ypos -43
}
Shuffle {
red black
green black
blue black
alpha red
name Shuffle2
xpos -370
ypos -43
}
Invert {
channels alpha
name InvertCoverage
xpos -201
ypos -49
}
Add {
inputs 1+1
channels alpha
value -1
name Add3
xpos 2629
ypos -100
}
Clamp {
name Clamp21
xpos 2629
ypos -189
}
Merge2 {
inputs 2
name CombinedOutput
xpos 2629
ypos -437
addUserKnob {20 User}
addUserKnob {18 ID01 t "Pick me"}
ID01 {0 0 0}
addUserKnob {18 ID02}
ID02 {0 0 0}
addUserKnob {18 ID03}
ID03 {0 0 0}
addUserKnob {18 ID04}
ID04 {0 0 0}
addUserKnob {18 ID05}
ID05 {0 0 0}
addUserKnob {18 ID06}
ID06 {0 0 0}
addUserKnob {18 ID07}
ID07 {0 0 0}
addUserKnob {18 ID08}
ID08 {0 0 0}
addUserKnob {18 ID09}
ID09 {0 0 0}
addUserKnob {18 ID10}
ID10 {0 0 0}
addUserKnob {18 ID11}
ID11 {0 0 0}
addUserKnob {18 ID12}
ID12 {0 0 0}
addUserKnob {18 ID13}
ID13 {0 0 0}
addUserKnob {18 ID14}
ID14 {0 0 0}
addUserKnob {18 ID15}
ID15 {0 0 0}
addUserKnob {18 ID16}
ID16 {0 0 0}
addUserKnob {18 ID17}
ID17 {0 0 0}
addUserKnob {18 ID18}
ID18 {0 0 0}
addUserKnob {18 ID19}
ID19 {0 0 0}
addUserKnob {18 ID20}
ID20 {0 0 0}
}
Output {
name Output1
xpos 2629
ypos -337
}
end_group
```

![](https://aduvfx-1252404142.cos.ap-beijing.myqcloud.com/ueditor/php/upload/image/20160724/1469362212793904.jpg)

![](https://aduvfx-1252404142.cos.ap-beijing.myqcloud.com/ueditor/php/upload/image/20160724/1469362217464605.jpg)

admin
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