Thanks James, I'll try it at home.
Spider 2011/3/24 James Etherington <[email protected]> > 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 >> >> > -- *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/>
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