Create a fast distortion that is based on a noise in Nuke. Simulate heat, water or make shapes wobble.

CS_NoiseDistort.tcl

set cut_paste_input [stack 0]
version 10.5 v3
push $cut_paste_input
Group {
name CS_NoiseDistort1
tile_color 0xa57aaaff
selected true
xpos 9530
ypos 6206
addUserKnob {20 CS_NoiseDistort}
addUserKnob {41 channels T IDistort1.channels}
addUserKnob {41 uv_scale l "UV scale" T IDistort1.uv_scale}
addUserKnob {41 filter T IDistort1.filter}
addUserKnob {26 noise}
addUserKnob {14 size R 0 100}
size 50
addUserKnob {8 frequency R 0 5}
frequency 0.25
addUserKnob {7 detail R 0.1 1}
detail 0.5
addUserKnob {3 seedU}
seedU 123
addUserKnob {3 seedV -STARTLINE}
seedV 456
addUserKnob {41 disable_noise_preview l "disable noise preview" T Copy2.disable}
}
Input {
inputs 0
name Inputmask
xpos 620
ypos 254
number 1
}
Dot {
name Dot1
xpos 654
ypos 426
}
set N2ff9dc00 [stack 0]
Dot {
name Dot2
xpos 654
ypos 618
}
Input {
inputs 0
name Input
xpos 510
ypos 254
}
Dot {
name Dot5
xpos 544
ypos 306
}
set Nc8a8f800 [stack 0]
Remove {
name Remove1
xpos 290
ypos 296
}
Noise {
output {rgba.red -rgba.green -rgba.blue -rgba.alpha}
size {{parent.size} {parent.size}}
zoffset {{"frame * parent.frequency + parent.seedU"}}
gain {{parent.detail}}
gamma 1
center {960 540}
name Noise1
xpos 290
ypos 350
}
Noise {
output {-rgba.red rgba.green -rgba.blue -rgba.alpha}
size {{parent.size} {parent.size}}
zoffset {{"frame * parent.frequency + parent.seedV"}}
gain {{parent.detail}}
gamma 1
center {960 540}
name Noise2
xpos 290
ypos 374
}
Clamp {
channels {rgba.red rgba.green -rgba.blue -rgba.alpha}
name Clamp1
xpos 290
ypos 398
}
set N915b0000 [stack 0]
AddChannels {
channels {-rgba.red -rgba.green rgba.blue none}
name AddChannels1
xpos 290
ypos 614
}
push $N2ff9dc00
push $N915b0000
Add {
channels {rgba.red rgba.green -rgba.blue -rgba.alpha}
value -0.5
name Add1
xpos 400
ypos 398
}
Multiply {
channels {rgba.red rgba.green -rgba.blue -rgba.alpha}
value 2
name Multiply1
xpos 400
ypos 422
}
push $Nc8a8f800
add_layer {distort distort.u distort.v}
Copy {
inputs 2+1
from0 rgba.red
to0 distort.u
from1 rgba.green
to1 distort.v
name Copy1
xpos 510
ypos 409
}
IDistort {
channels rgba
uv distort
uv_scale 10
name IDistort1
xpos 510
ypos 494
}
Remove {
channels distort
name Remove2
xpos 510
ypos 536
}
Copy {
inputs 2+1
channels rgb
name Copy2
selected true
xpos 510
ypos 601
disable true
}
Output {
name Output
xpos 510
ypos 686
}
end_group