Still looks good which is not a bad thing ;)
Howard
> On 11 Apr 2017, at 11:18 pm, Stepan Z <motionarti...@gmail.com> wrote:
>
> Thank you Howard. However i think right now this is a bit of a coincidence
> rather than something i actually fully understand. I know that with a lot of
> things PS is a bit of a mysterious black box, which doesn't work as expected
> internally. So will keep trying with this!
>
>> On 11 Apr 2017, at 19:43, Howard Jones <how...@axis-vfx.com> wrote:
>>
>> Looks very good though!
>>
>> The vibrancy tool internally is using the neutrals rather than the
>> luminance, otherwise similar principle. Not sure why I did that but it would
>> be easy to wrap what you have done into the tool.
>> Nice to see an old tool (10+ years old) get a new lease of life!
>>
>> Howard Jones
>> Visual Effects Supervisor
>> m: 07973 265624 | e: how...@axis-vfx.com | w: www.axis-vfx.com
>>
>>> On 11 Apr 2017, at 16:05, motion artist <motionarti...@gmail.com> wrote:
>>>
>>> Yeah I unpackaged Howards gizmo into a group.
>>>
>>> I think I was a bit too excited though and it seems to work in a very
>>> limited situation and doesn't seem to do much on a test chart. All I did
>>> was put linear to sRGB and sRGB to linear colorspace nodes either side of
>>> the gizmo and masked the gizmo by the inverted luminance. Its weird that
>>> the results are so similar yet not the same. It almost looks like the
>>> effect is also masked the more saturated the colours are.
>>>
>>> Try this one:
>>>
>>> set cut_paste_input [stack 0]
>>> version 10.5 v1
>>> push $cut_paste_input
>>> Colorspace {
>>> colorspace_out sRGB
>>> name Colorspace6
>>> selected true
>>> xpos -1259
>>> ypos 136
>>> }
>>> set N9238d800 [stack 0]
>>> Saturation {
>>> saturation 0
>>> name Saturation3
>>> selected true
>>> xpos -1382
>>> ypos 212
>>> }
>>> Shuffle {
>>> green red
>>> blue red
>>> alpha red
>>> name Shuffle5
>>> selected true
>>> xpos -1382
>>> ypos 238
>>> }
>>> Invert {
>>> name Invert4
>>> selected true
>>> xpos -1382
>>> ypos 264
>>> }
>>> push $N9238d800
>>> secondaryColour2 {
>>> name SeondaryColour
>>> note_font Arial
>>> selected true
>>> xpos -1107
>>> ypos 233
>>> RedKnob {0.5 0 0}
>>> vibrancyControls 0
>>> }
>>> push $N9238d800
>>> Merge2 {
>>> inputs 2+1
>>> name Merge5
>>> selected true
>>> xpos -1259
>>> ypos 319
>>> }
>>> Colorspace {
>>> colorspace_in sRGB
>>> name Colorspace7
>>> selected true
>>> xpos -1259
>>> ypos 360
>>> }
>>> push 0
>>> Merge2 {
>>> inputs 2
>>> operation difference
>>> name Merge3
>>> selected true
>>> xpos -1493
>>> ypos 447
>>> }
>>>
>>>
>>>> On Tue, Apr 11, 2017 at 3:21 PM, Mario Maruska <majomaru...@gmail.com>
>>>> wrote:
>>>> Gives me a "vibrancy" error, gizmo/plugin within gizmo ?
>>>>
>>>>> On Tue, Apr 11, 2017 at 3:43 PM motion artist <motionarti...@gmail.com>
>>>>> wrote:
>>>>> Forgot to include the selective colour settings in PS.
>>>>>
>>>>> Let me know what you guys think
>>>>>
>>>>>
>>>>> All the best
>>>>>
>>>>> Stepan
>>>>>
>>>>>> On Tue, Apr 11, 2017 at 2:41 PM, motion artist <motionarti...@gmail.com>
>>>>>> wrote:
>>>>>> Ok so this might be a complete accident but I seemed to have gotten a
>>>>>> result in nuke that is in the ballpark of the result in PS. Here are
>>>>>> some stills with the results and settings.
>>>>>>
>>>>>> set cut_paste_input [stack 0]
>>>>>> version 10.5 v1
>>>>>> push $cut_paste_input
>>>>>> Colorspace {
>>>>>> colorspace_out sRGB
>>>>>> name Colorspace1
>>>>>> selected true
>>>>>> xpos -1214
>>>>>> ypos -69
>>>>>> }
>>>>>> set N9017ac00 [stack 0]
>>>>>> Saturation {
>>>>>> saturation 0
>>>>>> name Saturation2
>>>>>> selected true
>>>>>> xpos -1337
>>>>>> ypos 7
>>>>>> }
>>>>>> Shuffle {
>>>>>> green red
>>>>>> blue red
>>>>>> alpha red
>>>>>> name Shuffle1
>>>>>> selected true
>>>>>> xpos -1337
>>>>>> ypos 33
>>>>>> }
>>>>>> Invert {
>>>>>> name Invert1
>>>>>> selected true
>>>>>> xpos -1337
>>>>>> ypos 59
>>>>>> }
>>>>>> push $N9017ac00
>>>>>> Group {
>>>>>> name SeondaryColour1
>>>>>> note_font Arial
>>>>>> selected true
>>>>>> xpos -1093
>>>>>> ypos 42
>>>>>> mapsize {0.15 0.15}
>>>>>> addUserKnob {20 User l Grade}
>>>>>> addUserKnob {18 RedKnob l Red R 0 2}
>>>>>> RedKnob {0.5 0 0}
>>>>>> addUserKnob {6 RedKnob_panelDropped l "panel dropped state" -STARTLINE
>>>>>> +HIDDEN}
>>>>>> addUserKnob {22 suppressR l suppress -STARTLINE T
>>>>>> "n=nuke.thisNode()\nn\['RedKnob'].setValue(\[0.18,0.18,0.18])"}
>>>>>> addUserKnob {18 GreenKnob l Green R 0 2}
>>>>>> GreenKnob {0 1 0}
>>>>>> addUserKnob {6 GreenKnob_panelDropped l "panel dropped state"
>>>>>> -STARTLINE +HIDDEN}
>>>>>> addUserKnob {22 suppressG l suppress -STARTLINE T
>>>>>> "n=nuke.thisNode()\nn\['GreenKnob'].setValue(\[0.18,0.18,0.18])"}
>>>>>> addUserKnob {18 BlueKnob l Blue R 0 2}
>>>>>> BlueKnob {0 0 1}
>>>>>> addUserKnob {6 BlueKnob_panelDropped l "panel dropped state" -STARTLINE
>>>>>> +HIDDEN}
>>>>>> addUserKnob {22 suppressB l suppress -STARTLINE T
>>>>>> "n=nuke.thisNode()\nn\['BlueKnob'].setValue(\[0.18,0.18,0.18])"}
>>>>>> addUserKnob {26 ""}
>>>>>> addUserKnob {18 CyanKnob l Cyan R 0 2}
>>>>>> CyanKnob {0 1 1}
>>>>>> addUserKnob {6 CyanKnob_panelDropped l "panel dropped state" -STARTLINE
>>>>>> +HIDDEN}
>>>>>> addUserKnob {22 suppressC l suppress -STARTLINE T
>>>>>> "n=nuke.thisNode()\nn\['CyanKnob'].setValue(\[0.18,0.18,0.18])"}
>>>>>> addUserKnob {18 MagentaKnob l Magenta R 0 2}
>>>>>> MagentaKnob {1 0 1}
>>>>>> addUserKnob {6 MagentaKnob_panelDropped l "panel dropped state"
>>>>>> -STARTLINE +HIDDEN}
>>>>>> addUserKnob {22 suppressM l suppress -STARTLINE T
>>>>>> "n=nuke.thisNode()\nn\['MagentaKnob'].setValue(\[0.18,0.18,0.18])"}
>>>>>> addUserKnob {18 YellowKnob l Yellow R 0 2}
>>>>>> YellowKnob {1 1 0}
>>>>>> addUserKnob {6 YellowKnob_panelDropped l "panel dropped state"
>>>>>> -STARTLINE +HIDDEN}
>>>>>> addUserKnob {22 suppressY l suppress -STARTLINE T
>>>>>> "n=nuke.thisNode()\nn\['YellowKnob'].setValue(\[0.18,0.18,0.18])"}
>>>>>> addUserKnob {26 ""}
>>>>>> addUserKnob {18 BlackKnob l Black R -0.5 0.5}
>>>>>> BlackKnob {0 0 0}
>>>>>> addUserKnob {6 BlackKnob_panelDropped l "panel dropped state"
>>>>>> -STARTLINE +HIDDEN}
>>>>>> addUserKnob {18 NeutralKnob l Neutral R 0 2}
>>>>>> NeutralKnob 1
>>>>>> addUserKnob {6 NeutralKnob_panelDropped l "panel dropped state"
>>>>>> -STARTLINE +HIDDEN}
>>>>>> addUserKnob {18 WhiteKnob l White R 0 2}
>>>>>> WhiteKnob 1
>>>>>> addUserKnob {6 WhiteKnob_panelDropped l "panel dropped state"
>>>>>> -STARTLINE +HIDDEN}
>>>>>> addUserKnob {26 ""}
>>>>>> addUserKnob {6 blackClampMaster l "black clamp" +STARTLINE}
>>>>>> blackClampMaster true
>>>>>> addUserKnob {6 whiteClampMaster l "white clamp" -STARTLINE}
>>>>>> addUserKnob {26 ""}
>>>>>> addUserKnob {41 vibrancy T vibrancy1.vibrancy}
>>>>>> addUserKnob {20 vibrancyControls l "vibrancy controls" n 1}
>>>>>> vibrancyControls 0
>>>>>> addUserKnob {41 mode l "luminance math" T vibrancy1.mode}
>>>>>> addUserKnob {41 value l "adjust effect" T vibrancy1.value}
>>>>>> addUserKnob {41 viewMatte l "view matte" T vibrancy1.viewMatte}
>>>>>> addUserKnob {41 invertMask l "invert mask" -STARTLINE T
>>>>>> vibrancy1.invertMask}
>>>>>> addUserKnob {20 endGroup n -1}
>>>>>> addUserKnob {26 ""}
>>>>>> addUserKnob {6 unpremultbyAlpha l "unpremult by alpha" t "use this to
>>>>>> unpremult by alpha\nother channels might be available in
>>>>>> future\nversions of Nuke (when you can add expressions to channels etc)"
>>>>>> +STARTLINE}
>>>>>> addUserKnob {26 ""}
>>>>>> addUserKnob {4 ViewWhat l "View what" M {Result RGB CMY BNW "" "" ""
>>>>>> ""}}
>>>>>> addUserKnob {4 ViewCMYas l "CMY as" -STARTLINE M {CMY RGB ""}}
>>>>>> addUserKnob {20 WNSplit l "W-N Split"}
>>>>>> addUserKnob {41 range T scKeyer1.range}
>>>>>> }
>>>>>> Input {
>>>>>> inputs 0
>>>>>> name Input1
>>>>>> xpos -1249
>>>>>> ypos 543
>>>>>> }
>>>>>> Unpremult {
>>>>>> name scUnpremult1
>>>>>> xpos -1249
>>>>>> ypos 610
>>>>>> disable {{!unpremultbyAlpha i}}
>>>>>> }
>>>>>> NoOp {
>>>>>> name scSource
>>>>>> xpos -1249
>>>>>> ypos 672
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot12
>>>>>> xpos -1218
>>>>>> ypos 780
>>>>>> }
>>>>>> set N9a9b3400 [stack 0]
>>>>>> Dot {
>>>>>> name Dot11
>>>>>> xpos -1341
>>>>>> ypos 780
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot10
>>>>>> xpos -1490
>>>>>> ypos 780
>>>>>> }
>>>>>> set N9a9b2c00 [stack 0]
>>>>>> Dot {
>>>>>> name Dot9
>>>>>> xpos -1694
>>>>>> ypos 780
>>>>>> }
>>>>>> set N9a9b2800 [stack 0]
>>>>>> Dot {
>>>>>> name Dot24
>>>>>> xpos -2540
>>>>>> ypos 780
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot25
>>>>>> xpos -2540
>>>>>> ypos 2707
>>>>>> }
>>>>>> push $N9a9b3400
>>>>>> Dot {
>>>>>> name Dot8
>>>>>> xpos -1079
>>>>>> ypos 780
>>>>>> }
>>>>>> set N951c5c00 [stack 0]
>>>>>> Dot {
>>>>>> name Dot6
>>>>>> xpos -912
>>>>>> ypos 780
>>>>>> }
>>>>>> set N951c5800 [stack 0]
>>>>>> Dot {
>>>>>> name Dot4
>>>>>> xpos -742
>>>>>> ypos 780
>>>>>> }
>>>>>> set N951c5400 [stack 0]
>>>>>> Expression {
>>>>>> channel0 rgb
>>>>>> expr0 min(r,g,b)
>>>>>> channel1 none
>>>>>> channel2 none
>>>>>> channel3 {none none none -rgba.alpha}
>>>>>> name scExpression1
>>>>>> label min
>>>>>> xpos -773
>>>>>> ypos 872
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot14
>>>>>> xpos -742
>>>>>> ypos 1026
>>>>>> }
>>>>>> set N951c4800 [stack 0]
>>>>>> Dot {
>>>>>> name Dot19
>>>>>> xpos -742
>>>>>> ypos 1097
>>>>>> }
>>>>>> set N951c4400 [stack 0]
>>>>>> Dot {
>>>>>> name Dot15
>>>>>> xpos -742
>>>>>> ypos 1143
>>>>>> }
>>>>>> set N951c4000 [stack 0]
>>>>>> Dot {
>>>>>> name Dot17
>>>>>> xpos -742
>>>>>> ypos 1210
>>>>>> }
>>>>>> Keyer {
>>>>>> operation "luminance key"
>>>>>> name scKeyer1
>>>>>> xpos -873
>>>>>> ypos 1192
>>>>>> }
>>>>>> push $N951c4000
>>>>>> Dot {
>>>>>> name Dot16
>>>>>> xpos -1010
>>>>>> ypos 1143
>>>>>> }
>>>>>> Copy {
>>>>>> inputs 2
>>>>>> from0 rgba.alpha
>>>>>> to0 rgba.alpha
>>>>>> name scCopy1
>>>>>> xpos -1041
>>>>>> ypos 1192
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot20
>>>>>> xpos -1010
>>>>>> ypos 1272
>>>>>> }
>>>>>> set N95f02c00 [stack 0]
>>>>>> Dot {
>>>>>> name Dot21
>>>>>> xpos -930
>>>>>> ypos 1272
>>>>>> }
>>>>>> Premult {
>>>>>> name White
>>>>>> xpos -961
>>>>>> ypos 1350
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot31
>>>>>> xpos -930
>>>>>> ypos 1995
>>>>>> }
>>>>>> set N95f02000 [stack 0]
>>>>>> push $N95f02c00
>>>>>> Premult {
>>>>>> invert true
>>>>>> name Neutral
>>>>>> xpos -1041
>>>>>> ypos 1350
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot30
>>>>>> xpos -1010
>>>>>> ypos 1762
>>>>>> }
>>>>>> set N95339800 [stack 0]
>>>>>> push $N951c5400
>>>>>> Dot {
>>>>>> name Dot2
>>>>>> xpos -540
>>>>>> ypos 780
>>>>>> }
>>>>>> Expression {
>>>>>> channel0 rgb
>>>>>> expr0 1-max(r,g,b)
>>>>>> channel1 {-rgba.red -rgba.green -rgba.blue none}
>>>>>> channel2 {-rgba.red -rgba.green -rgba.blue none}
>>>>>> channel3 {none none none -rgba.alpha}
>>>>>> name scExpression2
>>>>>> label max
>>>>>> xpos -571
>>>>>> ypos 852
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot27
>>>>>> xpos -540
>>>>>> ypos 1441
>>>>>> }
>>>>>> set N95338800 [stack 0]
>>>>>> Dot {
>>>>>> name Dot26
>>>>>> xpos -540
>>>>>> ypos 2258
>>>>>> }
>>>>>> Copy {
>>>>>> inputs 2
>>>>>> from0 rgba.green
>>>>>> to0 rgba.green
>>>>>> name scCopy2
>>>>>> xpos -1041
>>>>>> ypos 2240
>>>>>> }
>>>>>> Copy {
>>>>>> inputs 2
>>>>>> from0 rgba.blue
>>>>>> to0 rgba.blue
>>>>>> name scCopy3
>>>>>> xpos -961
>>>>>> ypos 2472
>>>>>> }
>>>>>> push $N9a9b3400
>>>>>> Shuffle {
>>>>>> red blue
>>>>>> green red
>>>>>> blue green
>>>>>> name BRG
>>>>>> label "120deg HueShift back"
>>>>>> xpos -1249
>>>>>> ypos 886
>>>>>> }
>>>>>> push $N9a9b2c00
>>>>>> Merge2 {
>>>>>> inputs 2
>>>>>> operation min
>>>>>> name scMin
>>>>>> label "CMY incWhite \n"
>>>>>> xpos -1524
>>>>>> ypos 886
>>>>>> }
>>>>>> set N922ab400 [stack 0]
>>>>>> Dot {
>>>>>> name Dot13
>>>>>> xpos -1349
>>>>>> ypos 956
>>>>>> }
>>>>>> push $N951c4800
>>>>>> Dot {
>>>>>> name Dot18
>>>>>> xpos -1206
>>>>>> ypos 1026
>>>>>> }
>>>>>> Merge2 {
>>>>>> inputs 2
>>>>>> operation minus
>>>>>> name CMY
>>>>>> label "CMY only"
>>>>>> xpos -1380
>>>>>> ypos 1090
>>>>>> }
>>>>>> set C922aa800 [stack 0]
>>>>>> set N922aa800 [stack 0]
>>>>>> Dot {
>>>>>> name Dot23
>>>>>> xpos -1349
>>>>>> ypos 1355
>>>>>> }
>>>>>> set N922aa400 [stack 0]
>>>>>> Shuffle {
>>>>>> red blue
>>>>>> green red
>>>>>> blue green
>>>>>> name scShuffle1
>>>>>> xpos -1380
>>>>>> ypos 2079
>>>>>> }
>>>>>> push $N922aa800
>>>>>> push $N951c5800
>>>>>> Shuffle {
>>>>>> red green
>>>>>> green blue
>>>>>> blue red
>>>>>> name GBR
>>>>>> label "120deg HueShift back"
>>>>>> xpos -943
>>>>>> ypos 881
>>>>>> }
>>>>>> push $N951c5c00
>>>>>> Merge2 {
>>>>>> inputs 2
>>>>>> operation min
>>>>>> name scMin1
>>>>>> label "CMY incWhite \nHue rotated"
>>>>>> xpos -1110
>>>>>> ypos 868
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot33
>>>>>> xpos -1079
>>>>>> ypos 990
>>>>>> }
>>>>>> set N978fb400 [stack 0]
>>>>>> push $N951c4400
>>>>>> clone $C922aa800 {
>>>>>> inputs 2
>>>>>> xpos -1110
>>>>>> ypos 1079
>>>>>> selected false
>>>>>> }
>>>>>> Merge2 {
>>>>>> inputs 2
>>>>>> operation max
>>>>>> name CMYwView
>>>>>> label "Combined both Hues\n"
>>>>>> xpos -1287
>>>>>> ypos 1298
>>>>>> }
>>>>>> Switch {
>>>>>> inputs 2
>>>>>> which {{ViewCMYas i}}
>>>>>> name scSwitch1
>>>>>> xpos -1287
>>>>>> ypos 2222
>>>>>> }
>>>>>> push $N9a9b2800
>>>>>> Dot {
>>>>>> name Dot1
>>>>>> xpos -1694
>>>>>> ypos 967
>>>>>> }
>>>>>> push $N922ab400
>>>>>> push $N978fb400
>>>>>> Dot {
>>>>>> name Dot34
>>>>>> xpos -1444
>>>>>> ypos 990
>>>>>> }
>>>>>> Merge2 {
>>>>>> inputs 2
>>>>>> operation max
>>>>>> name CMYw1
>>>>>> label "Combined both Hues\n"
>>>>>> xpos -1520
>>>>>> ypos 1095
>>>>>> }
>>>>>> Merge2 {
>>>>>> inputs 2
>>>>>> operation minus
>>>>>> name RGB
>>>>>> label "RGB only"
>>>>>> xpos -1725
>>>>>> ypos 1184
>>>>>> }
>>>>>> set N83eebc00 [stack 0]
>>>>>> Dot {
>>>>>> name Dot3
>>>>>> label "RGB\n"
>>>>>> xpos -1694
>>>>>> ypos 2236
>>>>>> }
>>>>>> push $N83eebc00
>>>>>> Dot {
>>>>>> name Dot22
>>>>>> xpos -2296
>>>>>> ypos 1202
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot5
>>>>>> xpos -2296
>>>>>> ypos 1350
>>>>>> }
>>>>>> set N83eeb000 [stack 0]
>>>>>> Shuffle {
>>>>>> green red
>>>>>> blue red
>>>>>> alpha black
>>>>>> name red2
>>>>>> xpos -2452
>>>>>> ypos 1412
>>>>>> }
>>>>>> Grade {
>>>>>> multiply {{RedKnob i} {RedKnob i} {RedKnob i} {curve i}}
>>>>>> black_clamp {{blackClampMaster i}}
>>>>>> white_clamp {{whiteClampMaster i}}
>>>>>> name red1
>>>>>> xpos -2452
>>>>>> ypos 1495
>>>>>> postage_stamp true
>>>>>> }
>>>>>> push $N83eeb000
>>>>>> Shuffle {
>>>>>> red green
>>>>>> blue green
>>>>>> alpha black
>>>>>> name green2
>>>>>> xpos -2330
>>>>>> ypos 1412
>>>>>> }
>>>>>> Grade {
>>>>>> multiply {{GreenKnob i} {GreenKnob i} {GreenKnob i} {GreenKnob i}}
>>>>>> black_clamp {{blackClampMaster i}}
>>>>>> white_clamp {{whiteClampMaster i}}
>>>>>> name green1
>>>>>> xpos -2330
>>>>>> ypos 1492
>>>>>> postage_stamp true
>>>>>> }
>>>>>> push $N83eeb000
>>>>>> Shuffle {
>>>>>> red blue
>>>>>> green blue
>>>>>> alpha black
>>>>>> name blue2
>>>>>> xpos -2229
>>>>>> ypos 1415
>>>>>> }
>>>>>> Grade {
>>>>>> multiply {{BlueKnob i} {BlueKnob i} {BlueKnob i} {BlueKnob i}}
>>>>>> black_clamp {{blackClampMaster i}}
>>>>>> white_clamp {{whiteClampMaster i}}
>>>>>> name blue1
>>>>>> xpos -2229
>>>>>> ypos 1491
>>>>>> postage_stamp true
>>>>>> }
>>>>>> push $N922aa400
>>>>>> Dot {
>>>>>> name Dot7
>>>>>> xpos -1983
>>>>>> ypos 1365
>>>>>> }
>>>>>> set N895fb400 [stack 0]
>>>>>> Shuffle {
>>>>>> red blue
>>>>>> green blue
>>>>>> alpha black
>>>>>> name cyan2
>>>>>> xpos -2114
>>>>>> ypos 1418
>>>>>> }
>>>>>> Grade {
>>>>>> multiply {{CyanKnob i} {CyanKnob i} {CyanKnob i} {CyanKnob i}}
>>>>>> black_clamp {{blackClampMaster i}}
>>>>>> white_clamp {{whiteClampMaster i}}
>>>>>> name cyan
>>>>>> xpos -2114
>>>>>> ypos 1482
>>>>>> postage_stamp true
>>>>>> }
>>>>>> push $N895fb400
>>>>>> Shuffle {
>>>>>> green red
>>>>>> blue red
>>>>>> alpha black
>>>>>> name magenta2
>>>>>> xpos -2007
>>>>>> ypos 1418
>>>>>> }
>>>>>> Grade {
>>>>>> multiply {{MagentaKnob i} {MagentaKnob i} {MagentaKnob i} {MagentaKnob
>>>>>> i}}
>>>>>> black_clamp {{blackClampMaster i}}
>>>>>> white_clamp {{whiteClampMaster i}}
>>>>>> name magenta
>>>>>> xpos -2007
>>>>>> ypos 1480
>>>>>> postage_stamp true
>>>>>> }
>>>>>> push $N895fb400
>>>>>> Shuffle {
>>>>>> red green
>>>>>> blue green
>>>>>> alpha black
>>>>>> name yellow2
>>>>>> xpos -1908
>>>>>> ypos 1419
>>>>>> }
>>>>>> Grade {
>>>>>> multiply {{YellowKnob i} {YellowKnob i} {YellowKnob i} {YellowKnob i}}
>>>>>> black_clamp {{blackClampMaster i}}
>>>>>> white_clamp {{whiteClampMaster i}}
>>>>>> name yellow
>>>>>> xpos -1908
>>>>>> ypos 1477
>>>>>> postage_stamp true
>>>>>> }
>>>>>> push $N95339800
>>>>>> Dot {
>>>>>> name Dot29
>>>>>> xpos -1911
>>>>>> ypos 1762
>>>>>> }
>>>>>> Multiply {
>>>>>> value {{NeutralKnob i} {NeutralKnob i} {NeutralKnob i} {NeutralKnob i}}
>>>>>> name NeutralG
>>>>>> xpos -1942
>>>>>> ypos 1856
>>>>>> }
>>>>>> push 0
>>>>>> push $N95f02000
>>>>>> Multiply {
>>>>>> value {{WhiteKnob i} {WhiteKnob i} {WhiteKnob i} {curve i}}
>>>>>> name WhiteG
>>>>>> xpos -1932
>>>>>> ypos 1977
>>>>>> }
>>>>>> push $N95338800
>>>>>> Dot {
>>>>>> name Dot28
>>>>>> xpos -1541
>>>>>> ypos 1441
>>>>>> }
>>>>>> Grade {
>>>>>> multiply {{BlackKnob i} {BlackKnob i} {BlackKnob i} {BlackKnob i}}
>>>>>> black_clamp {{blackClampMaster i}}
>>>>>> white_clamp {{whiteClampMaster i}}
>>>>>> name Black
>>>>>> xpos -1572
>>>>>> ypos 1886
>>>>>> postage_stamp true
>>>>>> }
>>>>>> Dot {
>>>>>> name Dot32
>>>>>> xpos -1541
>>>>>> ypos 2126
>>>>>> }
>>>>>> Merge2 {
>>>>>> inputs 9+1
>>>>>> operation plus
>>>>>> name scMerge4
>>>>>> xpos -2136
>>>>>> ypos 2121
>>>>>> }
>>>>>> vibrancy {
>>>>>> name vibrancy1
>>>>>> xpos -2136
>>>>>> ypos 2184
>>>>>> }
>>>>>> Switch {
>>>>>> inputs 4
>>>>>> which {{ViewWhat i}}
>>>>>> name scSwitch2
>>>>>> xpos -2136
>>>>>> ypos 2485
>>>>>> }
>>>>>> ShuffleCopy {
>>>>>> inputs 2
>>>>>> name scShuffleCopy10
>>>>>> xpos -2136
>>>>>> ypos 2702
>>>>>> }
>>>>>> Premult {
>>>>>> name scPremult11
>>>>>> xpos -2136
>>>>>> ypos 2788
>>>>>> disable {{!unpremultbyAlpha i}}
>>>>>> }
>>>>>> Output {
>>>>>> name Output1
>>>>>> xpos -2136
>>>>>> ypos 2871
>>>>>> }
>>>>>> push $N9a9b2c00
>>>>>> Viewer {
>>>>>> frame_range 1001-1213
>>>>>> fps 25
>>>>>> name Viewer1
>>>>>> selected true
>>>>>> xpos -2484
>>>>>> ypos 1886
>>>>>> }
>>>>>> end_group
>>>>>> push $N9017ac00
>>>>>> Merge2 {
>>>>>> inputs 2+1
>>>>>> name Merge2
>>>>>> selected true
>>>>>> xpos -1214
>>>>>> ypos 114
>>>>>> }
>>>>>> Colorspace {
>>>>>> colorspace_in sRGB
>>>>>> name Colorspace2
>>>>>> selected true
>>>>>> xpos -1214
>>>>>> ypos 156
>>>>>> }
>>>>>> push 0
>>>>>> Merge2 {
>>>>>> inputs 2
>>>>>> operation difference
>>>>>> name Merge3
>>>>>> selected true
>>>>>> xpos -1493
>>>>>> ypos 236
>>>>>> }
>>>>>>
>>>>>>
>>>>>>
>>>>>>> On Sat, Apr 8, 2017 at 8:08 PM, Howard Jones <how...@axis-vfx.com>
>>>>>>> wrote:
>>>>>>> Sounds promising.
>>>>>>>
>>>>>>> You should wrap the node with the colourspace nodes.
>>>>>>> Should work fine that way.
>>>>>>>
>>>>>>> Will try here and maybe roll it into the Gizmo
>>>>>>>
>>>>>>> Howard
>>>>>>>
>>>>>>>> On 8 Apr 2017, at 5:14 pm, Deke Kincaid <dekekinc...@gmail.com> wrote:
>>>>>>>>
>>>>>>>> The difference between how nuke and photoshop most likely has to do
>>>>>>>> with the colorspace it is done in(scene linear vs srgb or lab). Try
>>>>>>>> doing this in other colorspaces in Nuke and converting it back.
>>>>>>>>
>>>>>>>>> On Sat, Apr 8, 2017 at 9:02 AM, Stepan Z <motionarti...@gmail.com>
>>>>>>>>> wrote:
>>>>>>>>> Hello Howard
>>>>>>>>>
>>>>>>>>> Thanks for doublechecking, thats what i found as-well! I think
>>>>>>>>> selective colour on relative in photoshop just does something
>>>>>>>>> completely different. I'll keep playing around with it and see what i
>>>>>>>>> find!
>>>>>>>>>
>>>>>>>>> Thanks for your help!
>>>>>>>>>
>>>>>>>>> All the best
>>>>>>>>>
>>>>>>>>> Stepan
>>>>>>>>>
>>>>>>>>>> On 6 Apr 2017, at 19:44, Howard Jones <how...@axis-vfx.com> wrote:
>>>>>>>>>>
>>>>>>>>>> Hi Stepan
>>>>>>>>>>
>>>>>>>>>> Had a chance to have a look at the regrading is done like this
>>>>>>>>>>
>>>>>>>>>> The image is split into its Primaries, secondaries and tertiaries
>>>>>>>>>> and these create mattes.
>>>>>>>>>>
>>>>>>>>>> These mattes are then multiplied by the colour - so from this I
>>>>>>>>>> would think that this already is a relative grade as, for example
>>>>>>>>>> only 50% red is applied to a 50% matte.
>>>>>>>>>>
>>>>>>>>>> Cheers
>>>>>>>>>>
>>>>>>>>>> Howard Jones
>>>>>>>>>> Visual Effects Supervisor
>>>>>>>>>> m: 07973 265624 | e: how...@axis-vfx.com | w: www.axis-vfx.com
>>>>>>>>>>
>>>>>>>>>>> On 1 Apr 2017, at 19:30, Howard Jones <how...@axis-vfx.com> wrote:
>>>>>>>>>>>
>>>>>>>>>>> The main area is quite simple, once the image has been split up
>>>>>>>>>>> into its primaries, secondaries and tertiaries, you have a set of
>>>>>>>>>>> mattes which are coloured back to the original colour. This is done
>>>>>>>>>>> with an offset from memory. This is already multiplied by the matte
>>>>>>>>>>> so it may already be relative. Not sure.
>>>>>>>>>>>
>>>>>>>>>>> If not it may be a case of multiplying a constant by the matte.
>>>>>>>>>>> However I think I used to do that and it didn't handle values
>>>>>>>>>>> greater than 1.
>>>>>>>>>>>
>>>>>>>>>>> Anyway at the moment I haven't worked out how to do this without an
>>>>>>>>>>> expression node, which maybe the answer anyway.
>>>>>>>>>>>
>>>>>>>>>>> Howard
>>>>>>>>>>>
>>>>>>>>>>>> On 31 Mar 2017, at 5:50 pm, Howard Jones <how...@axis-vfx.com>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>> Ok
>>>>>>>>>>>> Send anything back please and I can update the tool.
>>>>>>>>>>>>
>>>>>>>>>>>> Howard
>>>>>>>>>>>>
>>>>>>>>>>>>> On 31 Mar 2017, at 5:34 pm, motion artist
>>>>>>>>>>>>> <motionarti...@gmail.com> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>> Thanks Howard! I'll experiment and see what I manage to come up
>>>>>>>>>>>>> with!
>>>>>>>>>>>>>
>>>>>>>>>>>>> All the best
>>>>>>>>>>>>>
>>>>>>>>>>>>> Stepan
>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Thu, Mar 30, 2017 at 5:53 PM, Howard Jones
>>>>>>>>>>>>>> <how...@axis-vfx.com> wrote:
>>>>>>>>>>>>>> Found this, I’d have to have a think but don’t wait up for it.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> https://www.dpreview.com/forums/post/26485128
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Relative - Changes the existing amount of cyan, magenta,
>>>>>>>>>>>>>>> yellow, or black by its percentage of the total. For example,
>>>>>>>>>>>>>>> if you start with a pixel that is 50% magenta and add 10%, 5%
>>>>>>>>>>>>>>> is added to the magenta (10% of 50% = 5%) for a total of 55%
>>>>>>>>>>>>>>> magenta. (This option cannot adjust pure specular white, which
>>>>>>>>>>>>>>> contains no color components.)
>>>>>>>>>>>>>>> Absolute - Adjusts the color in absolute values. For example,
>>>>>>>>>>>>>>> if you start with a pixel that is 50% magenta and add 10%, the
>>>>>>>>>>>>>>> magenta ink is set to a total of 60%.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Note: The adjustment is based on how close a color is to one of
>>>>>>>>>>>>>>> the options in the Colors menu. For example, 50% magenta is
>>>>>>>>>>>>>>> midway between white and pure magenta and receives a
>>>>>>>>>>>>>>> proportionate mix of corrections defined for the two colors.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Howard Jones
>>>>>>>>>>>>>> Visual Effects Supervisor
>>>>>>>>>>>>>> m: 07973 265624 | e: how...@axis-vfx.com | w: www.axis-vfx.com
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On 30 Mar 2017, at 16:54, motion artist
>>>>>>>>>>>>>>> <motionarti...@gmail.com> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Hello again
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> So the Secondary Colour works a treat, but I was wondering how
>>>>>>>>>>>>>>> to implement the Relative vs Absolute option that the PS
>>>>>>>>>>>>>>> selective colour has in Nuke. It doesn't seem like anyone from
>>>>>>>>>>>>>>> the photoshop community knows exactly how this works. Has
>>>>>>>>>>>>>>> anybody tried reverse engineering that?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Appreciate all the help
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> All the best
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Stepan
>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>> Nuke-users mailing list
>>>>>>>>>>>>>>> Nuke-users@support.thefoundry.co.uk,
>>>>>>>>>>>>>>> http://forums.thefoundry.co.uk/
>>>>>>>>>>>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> A X I S V F X
>>>>>>>>>>>>>> The Bottle Yard Studios
>>>>>>>>>>>>>> Whitchurch Lane
>>>>>>>>>>>>>> Bristol BS14 0BH
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> axis-vfx.com
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>> Nuke-users mailing list
>>>>>>>>>>>>>> Nuke-users@support.thefoundry.co.uk,
>>>>>>>>>>>>>> http://forums.thefoundry.co.uk/
>>>>>>>>>>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>>>>>>>>>>>>>
>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>> Nuke-users mailing list
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>>>>>>>>>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> A X I S V F X
>>>>>>>>>> The Bottle Yard Studios
>>>>>>>>>> Whitchurch Lane
>>>>>>>>>> Bristol BS14 0BH
>>>>>>>>>>
>>>>>>>>>> axis-vfx.com
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Nuke-users mailing list
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>>>>>>>>>
>>>>>>>>> _______________________________________________
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>>>>>>>>
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>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> A X I S V F X
>>>>>>> The Bottle Yard Studios
>>>>>>> Whitchurch Lane
>>>>>>> Bristol BS14 0BH
>>>>>>>
>>>>>>> axis-vfx.com
>>>>>>>
>>>>>>> _______________________________________________
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>>>>>>
>>>>>
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>>
>>
>> A X I S V F X
>> The Bottle Yard Studios
>> Whitchurch Lane
>> Bristol BS14 0BH
>>
>> axis-vfx.com
>> _______________________________________________
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*A X I S V F X*
The Bottle Yard Studios
Whitchurch Lane
Bristol BS14 0BH
axis-vfx.com
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