Try this...
set cut_paste_input [stack 0]
version 6.2 v2
Constant {
inputs 0
channels rgb
color {1 1 0 0}
name yellow
selected true
xpos 543
ypos -945
}
Roto {
output alpha
curves {AnimTree: "" {
Version: 1.2
Flag: 0
RootNode: 1
Node: {
NodeName: "Root" {
Flag: 512
NodeType: 1
Transform: 0 0 S 0 0 S 0 0 S 0 0 S 0 1 S 0 1 S 0 0 S 0 960 S 0 540
NumOfAttributes: 10
"vis" S 0 1 "opc" S 0 1 "mbo" S 0 1 "mb" S 0 1 "mbs" S 0 0.5 "fo" S 0 1
"fx" S 0 0 "fy" S 0 0 "ff" S 0 1 "ft" S 0 0
}
NumOfChildren: 1
Node: {
NodeName: "Rectangle1" {
Flag: 576
NodeType: 3
CurveGroup: "" {
Transform: 0 0 S 1 1037 0 S 1 1037 0 S 1 1037 0 S 1 1037 1 S 1 1037 1 S
1 1037 0 S 1 1037 402 S 1 1037 561
Flag: 0
NumOfCubicCurves: 2
CubicCurve: "" {
Type: 0 Flag: 8192 Dim: 2
NumOfPoints: 12
1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 1331 S 1 1037 939.6 0 1 S 1
1037 170.667 S 1 1037 0 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 1851.4
S 1 1037 936.8 0 1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 0 S 1 1037 254 0 1
S 1 1037 1851.4 S 1 1037 174.8 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037
170.667 S 1 1037 0 0 1 S 1 1037 1339.4 S 1 1037 174.8 0 1 S 1 1037 0 S 1
1037 254 0
}
CubicCurve: "" {
Type: 0 Flag: 8192 Dim: 2
NumOfPoints: 12
1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 0 S 1 1037 0 0 1 S 1 1037
170.667 S 1 1037 0 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 0 S 1 1037
0 0 1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 0 S 1 1037 254 0 1 S 1 1037 0 S
1 1037 0 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 170.667 S 1 1037 0 0
1 S 1 1037 0 S 1 1037 0 0 1 S 1 1037 0 S 1 1037 254 0
}
NumOfAttributes: 43
"vis" S 0 1 "r" S 0 1 "g" S 0 1 "b" S 0 1 "a" S 0 1 "ro" S 0 0 "go" S 0
0 "bo" S 0 0 "ao" S 0 0 "opc" S 0 1 "bm" S 0 0 "inv" S 0 0 "mbo" S 0 0 "mb"
S 0 1 "mbs" S 0 0.5 "mbsot" S 0 0 "mbso" S 0 0 "fo" S 0 1 "fx" S 0 0 "fy" S
0 0 "ff" S 0 1 "ft" S 0 0 "src" S 0 0 "stx" S 0 0 "sty" S 0 0 "str" S 0 0
"sr" S 0 0 "ssx" S 0 1 "ssy" S 0 1 "ss" S 0 0 "spx" S 0 960 "spy" S 0 540
"stot" S 0 0 "sto" S 0 0 "sv" S 0 0 "sf" S 0 1 "sb" S 0 1 "nv" S 0 1 "view1"
S 0 1 "ltn" S 0 1037 "ltm" S 0 1037 "ltt" S 0 0 "tt" S 0 7
}
}
NumOfChildren: 0
}
}
}
}
toolbox {selectAll {
{ selectAll ssx 1 ssy 1 sf 1 }
{ createBezier ssx 1 ssy 1 sf 1 sb 1 tt 4 }
{ createBSpline ssx 1 ssy 1 sf 1 sb 1 tt 5 }
{ createEllipse ssx 1 ssy 1 sf 1 sb 1 tt 6 }
{ createRectangle ssx 1 ssy 1 sf 1 sb 1 tt 7 }
{ brush ssx 1 ssy 1 sf 1 sb 1 }
{ eraser src 2 ssx 1 ssy 1 sf 1 sb 1 }
{ clone src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ reveal src 3 ssx 1 ssy 1 sf 1 sb 1 }
{ dodge src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ burn src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ blur src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ sharpen src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ smear src 1 ssx 1 ssy 1 sf 1 sb 1 }
} }
toolbar_brush_hardness 0.200000003
toolbar_lifetime_type all
toolbar_source_transform_scale {1 1}
toolbar_source_transform_center {320 240}
colorOverlay 0
lifetime_type "all frames"
lifetime_start 1037
lifetime_end 1037
motionblur_shutter_offset_type centred
source_black_outside true
name Roto4
selected true
xpos 543
ypos -868
}
Premult {
name Premult3
selected true
xpos 543
ypos -819
}
push 0
Constant {
inputs 0
channels rgb
color {0 1 1 0}
name cyan
selected true
xpos 344
ypos -947
}
Roto {
output alpha
curves {AnimTree: "" {
Version: 1.2
Flag: 0
RootNode: 1
Node: {
NodeName: "Root" {
Flag: 512
NodeType: 1
Transform: 0 0 S 0 0 S 0 0 S 0 0 S 0 1 S 0 1 S 0 0 S 0 960 S 0 540
NumOfAttributes: 10
"vis" S 0 1 "opc" S 0 1 "mbo" S 0 1 "mb" S 0 1 "mbs" S 0 0.5 "fo" S 0 1
"fx" S 0 0 "fy" S 0 0 "ff" S 0 1 "ft" S 0 0
}
NumOfChildren: 1
Node: {
NodeName: "Rectangle1" {
Flag: 576
NodeType: 3
CurveGroup: "" {
Transform: 0 0 S 1 1037 0 S 1 1037 0 S 1 1037 0 S 1 1037 1 S 1 1037 1 S
1 1037 0 S 1 1037 402 S 1 1037 561
Flag: 0
NumOfCubicCurves: 2
CubicCurve: "" {
Type: 0 Flag: 8192 Dim: 2
NumOfPoints: 12
1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 146 S 1 1037 942 0 1 S 1 1037
170.667 S 1 1037 0 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 658 S 1
1037 942 0 1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 0 S 1 1037 254 0 1 S 1
1037 658 S 1 1037 180 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 170.667
S 1 1037 0 0 1 S 1 1037 146 S 1 1037 180 0 1 S 1 1037 0 S 1 1037 254 0
}
CubicCurve: "" {
Type: 0 Flag: 8192 Dim: 2
NumOfPoints: 12
1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 0 S 1 1037 0 0 1 S 1 1037
170.667 S 1 1037 0 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 0 S 1 1037
0 0 1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 0 S 1 1037 254 0 1 S 1 1037 0 S
1 1037 0 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 170.667 S 1 1037 0 0
1 S 1 1037 0 S 1 1037 0 0 1 S 1 1037 0 S 1 1037 254 0
}
NumOfAttributes: 43
"vis" S 0 1 "r" S 0 1 "g" S 0 1 "b" S 0 1 "a" S 0 1 "ro" S 0 0 "go" S 0
0 "bo" S 0 0 "ao" S 0 0 "opc" S 0 1 "bm" S 0 0 "inv" S 0 0 "mbo" S 0 0 "mb"
S 0 1 "mbs" S 0 0.5 "mbsot" S 0 0 "mbso" S 0 0 "fo" S 0 1 "fx" S 0 0 "fy" S
0 0 "ff" S 0 1 "ft" S 0 0 "src" S 0 0 "stx" S 0 0 "sty" S 0 0 "str" S 0 0
"sr" S 0 0 "ssx" S 0 1 "ssy" S 0 1 "ss" S 0 0 "spx" S 0 960 "spy" S 0 540
"stot" S 0 0 "sto" S 0 0 "sv" S 0 0 "sf" S 0 1 "sb" S 0 1 "nv" S 0 1 "view1"
S 0 1 "ltn" S 0 1037 "ltm" S 0 1037 "ltt" S 0 0 "tt" S 0 7
}
}
NumOfChildren: 0
}
}
}
}
toolbox {selectAll {
{ selectAll ssx 1 ssy 1 sf 1 }
{ createBezier ssx 1 ssy 1 sf 1 sb 1 tt 4 }
{ createBSpline ssx 1 ssy 1 sf 1 sb 1 tt 5 }
{ createEllipse ssx 1 ssy 1 sf 1 sb 1 tt 6 }
{ createRectangle ssx 1 ssy 1 sf 1 sb 1 tt 7 }
{ brush ssx 1 ssy 1 sf 1 sb 1 }
{ eraser src 2 ssx 1 ssy 1 sf 1 sb 1 }
{ clone src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ reveal src 3 ssx 1 ssy 1 sf 1 sb 1 }
{ dodge src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ burn src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ blur src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ sharpen src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ smear src 1 ssx 1 ssy 1 sf 1 sb 1 }
} }
toolbar_brush_hardness 0.200000003
toolbar_lifetime_type all
toolbar_source_transform_scale {1 1}
toolbar_source_transform_center {320 240}
colorOverlay 0
lifetime_type "all frames"
lifetime_start 1037
lifetime_end 1037
motionblur_shutter_offset_type centred
source_black_outside true
name Roto2
selected true
xpos 344
ypos -866
}
Premult {
name Premult1
selected true
xpos 344
ypos -823
}
Constant {
inputs 0
channels rgb
color {1 0 1 0}
name magenta
selected true
xpos 446
ypos -949
}
Roto {
output alpha
curves {AnimTree: "" {
Version: 1.2
Flag: 0
RootNode: 1
Node: {
NodeName: "Root" {
Flag: 512
NodeType: 1
Transform: 0 0 S 0 0 S 0 0 S 0 0 S 0 1 S 0 1 S 0 0 S 0 960 S 0 540
NumOfAttributes: 10
"vis" S 0 1 "opc" S 0 1 "mbo" S 0 1 "mb" S 0 1 "mbs" S 0 0.5 "fo" S 0 1
"fx" S 0 0 "fy" S 0 0 "ff" S 0 1 "ft" S 0 0
}
NumOfChildren: 1
Node: {
NodeName: "Rectangle1" {
Flag: 576
NodeType: 3
CurveGroup: "" {
Transform: 0 0 S 1 1037 0 S 1 1037 0 S 1 1037 0 S 1 1037 1 S 1 1037 1 S
1 1037 0 S 1 1037 402 S 1 1037 561
Flag: 0
NumOfCubicCurves: 2
CubicCurve: "" {
Type: 0 Flag: 8192 Dim: 2
NumOfPoints: 12
1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 728.4 S 1 1037 947.2 0 1 S 1
1037 170.667 S 1 1037 0 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 1240.4
S 1 1037 947.2 0 1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 0 S 1 1037 254 0 1
S 1 1037 1240.4 S 1 1037 185.2 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037
170.667 S 1 1037 0 0 1 S 1 1037 728.4 S 1 1037 185.2 0 1 S 1 1037 0 S 1 1037
254 0
}
CubicCurve: "" {
Type: 0 Flag: 8192 Dim: 2
NumOfPoints: 12
1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 0 S 1 1037 0 0 1 S 1 1037
170.667 S 1 1037 0 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 0 S 1 1037
0 0 1 S 1 1037 0 S 1 1037 -254 0 1 S 1 1037 0 S 1 1037 254 0 1 S 1 1037 0 S
1 1037 0 0 1 S 1 1037 -170.667 S 1 1037 0 0 1 S 1 1037 170.667 S 1 1037 0 0
1 S 1 1037 0 S 1 1037 0 0 1 S 1 1037 0 S 1 1037 254 0
}
NumOfAttributes: 43
"vis" S 0 1 "r" S 0 1 "g" S 0 1 "b" S 0 1 "a" S 0 1 "ro" S 0 0 "go" S 0
0 "bo" S 0 0 "ao" S 0 0 "opc" S 0 1 "bm" S 0 0 "inv" S 0 0 "mbo" S 0 0 "mb"
S 0 1 "mbs" S 0 0.5 "mbsot" S 0 0 "mbso" S 0 0 "fo" S 0 1 "fx" S 0 0 "fy" S
0 0 "ff" S 0 1 "ft" S 0 0 "src" S 0 0 "stx" S 0 0 "sty" S 0 0 "str" S 0 0
"sr" S 0 0 "ssx" S 0 1 "ssy" S 0 1 "ss" S 0 0 "spx" S 0 960 "spy" S 0 540
"stot" S 0 0 "sto" S 0 0 "sv" S 0 0 "sf" S 0 1 "sb" S 0 1 "nv" S 0 1 "view1"
S 0 1 "ltn" S 0 1037 "ltm" S 0 1037 "ltt" S 0 0 "tt" S 0 7
}
}
NumOfChildren: 0
}
}
}
}
toolbox {selectAll {
{ selectAll ssx 1 ssy 1 sf 1 }
{ createBezier ssx 1 ssy 1 sf 1 sb 1 tt 4 }
{ createBSpline ssx 1 ssy 1 sf 1 sb 1 tt 5 }
{ createEllipse ssx 1 ssy 1 sf 1 sb 1 tt 6 }
{ createRectangle ssx 1 ssy 1 sf 1 sb 1 tt 7 }
{ brush ssx 1 ssy 1 sf 1 sb 1 }
{ eraser src 2 ssx 1 ssy 1 sf 1 sb 1 }
{ clone src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ reveal src 3 ssx 1 ssy 1 sf 1 sb 1 }
{ dodge src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ burn src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ blur src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ sharpen src 1 ssx 1 ssy 1 sf 1 sb 1 }
{ smear src 1 ssx 1 ssy 1 sf 1 sb 1 }
} }
toolbar_brush_hardness 0.200000003
toolbar_lifetime_type all
toolbar_source_transform_scale {1 1}
toolbar_source_transform_center {320 240}
colorOverlay 0
lifetime_type "all frames"
lifetime_start 1037
lifetime_end 1037
motionblur_shutter_offset_type centred
source_black_outside true
name Roto3
selected true
xpos 446
ypos -866
}
Premult {
name Premult2
selected true
xpos 446
ypos -820
}
Merge2 {
inputs 3+1
name Merge4
selected true
xpos 458
ypos -743
}
set N33d24000 [stack 0]
Expression {
temp_name0 a
temp_expr0 g*b-r
expr0 r
expr1 g
expr2 b
channel3 alpha
expr3 a
name Expression1
selected true
xpos 339
ypos -657
}
Shuffle {
red alpha
green alpha
blue alpha
name Shuffle3
selected true
xpos 339
ypos -619
}
push $N33d24000
Expression {
temp_name0 a
temp_expr0 r*b-g
expr0 r
expr1 g
expr2 b
channel3 alpha
expr3 a
name Expression2
selected true
xpos 475
ypos -654
}
Shuffle {
red alpha
green alpha
blue alpha
name Shuffle4
selected true
xpos 475
ypos -613
}
push $N33d24000
Expression {
temp_name0 a
temp_expr0 r*g-b
expr0 r
expr1 g
expr2 b
channel3 alpha
expr3 a
name Expression3
selected true
xpos 577
ypos -659
}
Shuffle {
red alpha
green alpha
blue alpha
name Shuffle5
selected true
xpos 577
ypos -620
}
On Thu, Mar 24, 2011 at 7:50 PM, Spider <[email protected]> wrote:
> Hi everyone,
>
> I have a question maybe already ask (i checked before)
> i'd like to know what is the best way to extract CMY to make a object
> matte,
> i guess that their is a better way than use keying nodes.
>
> May someone can light me ?
>
> i put in attachement an example.
>
>
> Thanks.
>
> Spider
>
>
>
> --
> *Luddnel Spider Magne **|** Director - Lead Motion Compositor*
> 555Lab – Alchemy between you and us
> 24 rue du Pré St-Gervais 93500 Pantin
> Office (+33)148 453 555 | Fax (+33)171 864 387
> Mobile (+33)699 434 555 | 555lab.com <http://www.555lab.com/>
>
> _______________________________________________
> Nuke-users mailing list
> [email protected]
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>
>
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