Hi al,
I made this little gizmo that makes a nice glowy look, which I prefer to
other glows. There's a gamma operator in there that determines the falloff.
If I push it up a lot I start to get this square shape. This seems odd to
me. Any idea why?
Script copied below.
set cut_paste_input [stack 0]
version 6.2 v4
push $cut_paste_input
Sparkles {
size 30
name Sparkles1
selected true
xpos -304
ypos 3346
}
Crop {
box {0 0 2048 1556}
name Crop4
selected true
xpos -304
ypos 3374
}
Group {
name ExpoBlur2
selected true
xpos -304
ypos 3422
addUserKnob {20 ExpoBlur}
addUserKnob {14 size R 0 5}
size 2
addUserKnob {41 strength T Grade160.white}
addUserKnob {41 curve T Grade160.gamma}
addUserKnob {41 black_clamp l "black clamp" T Grade160.black_clamp}
addUserKnob {41 white_clamp l "white clamp" -STARTLINE T
Grade160.white_clamp}
addUserKnob {41 crop l "crop to format" T Blur11.crop}
}
Input {
inputs 0
name Input1
xpos 389
ypos -32
}
Dot {
name Dot328
xpos 423
ypos -4
}
set Nbb6ed990 [stack 0]
add_layer {rgba rgba.beta}
Blur {
size {{parent.size**7 i} {parent.size**7 i}}
crop {{parent.Blur11.crop i}}
name Blur17
xpos 714
ypos 100
}
push $Nbb6ed990
Blur {
size {{parent.size**6 i} {parent.size**6 i}}
crop {{parent.Blur11.crop i}}
name Blur16
xpos 606
ypos 103
}
push $Nbb6ed990
Blur {
size {{parent.size**5 i} {parent.size**5 i}}
crop {{parent.Blur11.crop i}}
name Blur15
xpos 499
ypos 104
}
push $Nbb6ed990
Blur {
size {{parent.size**4 i} {parent.size**4 i}}
crop {{parent.Blur11.crop i}}
name Blur14
xpos 389
ypos 106
}
push $Nbb6ed990
Blur {
size {{parent.size**3 i} {parent.size**3 i}}
crop {{parent.Blur11.crop i}}
name Blur13
xpos 287
ypos 108
}
push 0
push $Nbb6ed990
Blur {
size {{parent.size*2 i} {parent.size*2 i}}
crop {{parent.Blur11.crop i}}
name Blur12
xpos 174
ypos 108
}
push $Nbb6ed990
Blur {
size {{parent.size} {parent.size}}
name Blur11
xpos 53
ypos 111
}
Merge2 {
inputs 7+1
operation plus
name Merge243
xpos 389
ypos 283
}
Grade {
channels rgba
gamma 6
white_clamp true
name Grade160
xpos 389
ypos 311
}
set Nc73fb7f0 [stack 0]
Viewer {
viewerProcess SHOWLinAsFilm3D
input_process false
name Viewer1
xpos 570
ypos 426
}
push $Nc73fb7f0
Output {
name Output1
xpos 389
ypos 438
}
end_group
Ron Ganbar
email: [email protected]
tel: +44 (0)7968 007 309 [UK]
+972 (0)54 255 9765 [Israel]
url: http://ronganbar.wordpress.com/
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