DerekVFX

Thumbnail for Ultimerge

nuke gizmo

Ultimerge

Ultimerge is the perfect solution for blending edges of a foreground element with its background. Taken a step beyond a simple light wrap, this node wraps colour, and subtly grades the edges towards its background. ![ultimerge-example.png](https://media.graphassets.com/Wn4nHp0SbWvyNsOQxvBj "ultimerge-example.png") 
set cut_paste_input [stack 0]
version 12.1 v4
push $cut_paste_input
Group {
 name Ultimerge
 tile_color 0x421010ff
 selected true
 xpos -1140
 ypos 1066
 addUserKnob {20 User l Ultimerge}
 addUserKnob {26 blendEdges l "Blend Edges"}
 addUserKnob {41 size T Blur1.size}
 addUserKnob {41 mix_1 l mix T matchEdges.mix}
 addUserKnob {26 color l "Bleed Color"}
 addUserKnob {41 size_1 l size T Group2.size}
 addUserKnob {7 color_amount l amount}
 color_amount 1
 addUserKnob {26 wa l "Wrap All"}
 addUserKnob {41 size_2 l size T Group1.size}
 addUserKnob {41 mix_2 l mix T wrap.mix}
 addUserKnob {26 ""}
 addUserKnob {6 effectOnly l "effect only" +STARTLINE}
 addUserKnob {26 ""}
 addUserKnob {26 lbl l "" t "v1.0 Jan 23, 2019 - Created\nv1.1 Jan 23. 2019 - Fixed Channels\nv1.2 Jan 24. 2019 - Added log, regular over\nv1.3 Mar 12, 2019 - Added Merge Options\nv1.4 Mar 14, 2019 - Removed Merging, only affects fg" +STARTLINE T "Ultimerge v1.3"}
 addUserKnob {22 btn l DerekVFX.ca T "nuke.tcl('start', 'https://derekvfx.ca')" +STARTLINE}
}
 Input {
  inputs 0
  name FG
  xpos 148
  ypos -505
 }
 AddChannels {
  channels alpha
  name AddChannels1
  xpos 148
  ypos -337
 }
 Dot {
  name Dot6
  note_font_size 40
  xpos 182
  ypos -219
 }
set Ndda2800 [stack 0]
 Dot {
  name Dot10
  note_font_size 40
  xpos 182
  ypos -47
 }
set Ndda2400 [stack 0]
 Unpremult {
  name Unpremult1
  xpos 148
  ypos 84
 }
set Ndda2000 [stack 0]
 Dot {
  name Dot9
  note_font_size 40
  xpos 391
  ypos 88
 }
 Dot {
  name Dot14
  note_font_size 40
  xpos 391
  ypos 980
 }
set Nddcf800 [stack 0]
 Input {
  inputs 0
  name mask
  xpos 23
  ypos 1018
  number 2
 }
push $Ndda2800
 Invert {
  name Invert1
  xpos -382
  ypos -229
 }
 Input {
  inputs 0
  name BG
  xpos -183
  ypos -413
  number 1
 }
 Shuffle {
  alpha white
  name Shuffle1
  label "\[value in]"
  xpos -183
  ypos -125
 }
set Nddce800 [stack 0]
 Colorspace {
  colorspace_out AlexaV3LogC
  name Colorspace3
  xpos -312
  ypos -119
 }
 set Cddce400 [stack 0]
 Copy {
  inputs 2
  from0 rgba.alpha
  to0 rgba.alpha
  name Copy1
  xpos -382
  ypos -65
 }
 Premult {
  name Premult2
  xpos -382
  ypos 31
 }
 Dot {
  name Dot5
  note_font_size 40
  xpos -348
  ypos 103
 }
set Nddf3800 [stack 0]
 Dot {
  name Dot4
  note_font_size 40
  xpos -533
  ypos 103
 }
 Group {
  name Group1
  xpos -567
  ypos 300
  addUserKnob {20 User}
  addUserKnob {41 size T Blur2.size}
 }
  Input {
   inputs 0
   name Input1
   xpos -796
   ypos -148
  }
  Dot {
   name Dot2
   note_font_size 40
   xpos -762
   ypos -61
  }
set Nddf2c00 [stack 0]
  Blur {
   channels rgba
   size {{parent.Blur2.size*16}}
   name Blur6
   xpos -796
   ypos 50
  }
push $Nddf2c00
  Blur {
   channels rgba
   size {{parent.Blur2.size*8}}
   name Blur5
   xpos -900
   ypos 49
  }
push $Nddf2c00
  Blur {
   channels rgba
   size {{parent.Blur2.size*4}}
   name Blur4
   xpos -1010
   ypos 42
  }
push 0
push $Nddf2c00
  Blur {
   channels rgba
   size {{parent.Blur2.size*2}}
   name Blur3
   xpos -1092
   ypos 46
  }
push $Nddf2c00
push $Nddf2c00
  Blur {
   inputs 1+1
   channels rgba
   size 5.3
   name Blur2
   xpos -1179
   ypos 49
  }
  Merge2 {
   inputs 5+1
   operation under
   bbox B
   name Merge2
   xpos -796
   ypos 195
  }
  Output {
   name Output1
   xpos -796
   ypos 258
  }
 end_group
 Dot {
  name Dot2
  note_font_size 40
  xpos -533
  ypos 928
 }
push $Nddf3800
 Group {
  name Group2
  xpos -382
  ypos 298
  addUserKnob {20 User}
  addUserKnob {41 size T Blur2.size}
 }
  Input {
   inputs 0
   name Input1
   xpos -796
   ypos -148
  }
  Dot {
   name Dot2
   note_font_size 40
   xpos -762
   ypos -61
  }
set Nde1e400 [stack 0]
  Blur {
   channels rgba
   size {{parent.Blur2.size*16}}
   name Blur6
   xpos -796
   ypos 50
  }
push $Nde1e400
  Blur {
   channels rgba
   size {{parent.Blur2.size*8}}
   name Blur5
   xpos -900
   ypos 49
  }
push $Nde1e400
  Blur {
   channels rgba
   size {{parent.Blur2.size*4}}
   name Blur4
   xpos -1010
   ypos 42
  }
push 0
push $Nde1e400
  Blur {
   channels rgba
   size {{parent.Blur2.size*2}}
   name Blur3
   xpos -1092
   ypos 46
  }
push $Nde1e400
push $Nde1e400
  Blur {
   inputs 1+1
   channels rgba
   size 4
   name Blur2
   xpos -1179
   ypos 49
  }
  Merge2 {
   inputs 5+1
   operation under
   bbox B
   name Merge2
   xpos -796
   ypos 195
  }
  Output {
   name Output1
   xpos -796
   ypos 258
  }
 end_group
 Clamp {
  channels rgba
  minimum 0.001
  maximum 100
  name Clamp1
  xpos -382
  ypos 486
 }
 Expression {
  expr0 (1/(r*.3+g*.59+b*.11))*r
  expr1 (1/(r*.3+g*.59+b*.11))*g
  expr2 (1/(r*.3+g*.59+b*.11))*b
  name Expression2
  xpos -382
  ypos 616
 }
set Nde4e000 [stack 0]
 Dot {
  name Dot3
  note_font_size 40
  xpos -348
  ypos 785
 }
push $Nde4e000
push $Ndda2400
 Dot {
  name Dot11
  note_font_size 40
  xpos 45
  ypos -47
 }
set Ndeb9800 [stack 0]
push $Nddce800
 Merge2 {
  inputs 2
  operation stencil
  bbox B
  name Merge3
  xpos -183
  ypos -51
 }
 Colorspace {
  colorspace_out AlexaV3LogC
  name Colorspace1
  xpos -183
  ypos 52
 }
 set Cdeb9000 [stack 0]
 Blur {
  channels rgba
  size 100
  name Blur1
  label "\[value size] px"
  xpos -183
  ypos 78
 }
 set Cdeb8c00 [stack 0]
 Colorspace {
  colorspace_in AlexaV3LogC
  name Colorspace2
  xpos -183
  ypos 116
 }
 set Cdeb8800 [stack 0]
 Unpremult {
  name Unpremult2
  xpos -183
  ypos 159
 }
set Ndeb8400 [stack 0]
 Expression {
  expr3 4*(1-a)*a
  name Expression1
  label "\[knob expr3]"
  xpos -183
  ypos 254
 }
 Dot {
  name Dot8
  note_font_size 40
  xpos -149
  ypos 333
 }
push $Ndeb8400
push $Ndeb9800
clone $Cdeb9000 {
  xpos 11
  ypos 47
  selected false
 }
clone $Cdeb8c00 {
  xpos 11
  ypos 73
  selected false
 }
clone $Cdeb8800 {
  xpos 11
  ypos 111
  selected false
 }
 Unpremult {
  name Unpremult3
  xpos 11
  ypos 164
 }
 Merge2 {
  inputs 2
  operation divide
  bbox B
  output {rgba.red rgba.green rgba.blue -rgba.alpha}
  name Merge4
  xpos 11
  ypos 215
 }
push $Ndda2000
 Merge2 {
  inputs 2+1
  operation multiply
  bbox B
  output {rgba.red rgba.green rgba.blue -rgba.alpha}
  mix 0.304
  name matchEdges
  xpos 148
  ypos 329
 }
clone $Cddce400 {
  xpos 148
  ypos 389
  selected true
 }
 Dot {
  name Dot7
  note_font_size 40
  xpos 182
  ypos 442
 }
set Ndf27c00 [stack 0]
 Dot {
  name Dot12
  note_font_size 40
  xpos 59
  ypos 442
 }
 Saturation {
  saturation {{-parent.color_amount+1}}
  name Saturation1
  xpos 25
  ypos 543
 }
 Merge2 {
  inputs 2
  operation multiply
  bbox B
  output {rgba.red rgba.green rgba.blue -rgba.alpha}
  mix {{parent.color_amount}}
  name Merge6
  xpos 25
  ypos 616
 }
push $Ndf27c00
 Keymix {
  inputs 3
  channels rgb
  bbox B
  name bleedColor
  xpos 148
  ypos 781
 }
 Merge2 {
  inputs 2
  bbox B
  output {rgba.red rgba.green rgba.blue -rgba.alpha}
  mix 0.274
  name wrap
  xpos 148
  ypos 924
 }
 Colorspace {
  colorspace_in AlexaV3LogC
  name Colorspace5
  xpos 148
  ypos 966
 }
push $Nddcf800
 Dot {
  name Dot13
  note_font_size 40
  xpos 292
  ypos 980
 }
 Dissolve {
  inputs 2+1
  channels rgb
  which 1
  name Dissolve1
  label "\[value which]"
  xpos 148
  ypos 1103
 }
set Ndf53c00 [stack 0]
 Merge2 {
  inputs 2
  operation from
  bbox B
  output {rgba.red rgba.green rgba.blue -rgba.alpha}
  name Merge1
  xpos 357
  ypos 1109
 }
 Dot {
  name Dot1
  note_font_size 40
  xpos 391
  ypos 1190
 }
push $Ndf53c00
 Switch {
  inputs 2
  which {{effectOnly}}
  name Switch1
  label "\[value which]"
  xpos 148
  ypos 1180
 }
 Premult {
  name Premult3
  xpos 148
  ypos 1264
 }
 Output {
  name Output1
  xpos 148
  ypos 1343
 }
end_group