Tracking Mask FX 141 - 090909 - rev3
2 layer transparent key- available on any layer.
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release |
changes |
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m260 v1 |
first release HDW 240809 |
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m261 v2 |
many changes .... rewrite ... everything up for grabs |
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m262 v3 |
new version. Luminance key inverse luminance key multiply and screen. Crop. Intensity on key layer. PK 090909 |
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Layer 1 |
A - Layer 2 |
B - Layer 3 |
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Background Layer |
A - Layer to be keyed |
B Keying Layer greyscale or colour image |
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Visible |
Visible |
Only Visible on layer A. Luminosity made into alpha key for layer A |
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Normal layer |
additional parameters in extended colour fx |
Layer: z rotation, scale, aspect ratio and x y position shift the key within the boundaries of the image on layer 2. Intensity and colour channels adjust key brightness |
FX 141 uses extended colour fx parameters to select the key layer-

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Additional parameters layer 2 |
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status |
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col fx 4 |
FX original layer blend |
0 is all original no key 255 is full key |
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col fx 5 |
select Layer B for key |
layer 1 is 1 layer 2 is 2 layer 3 is 3 etc |
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col fx 6 |
Key mode |
0 Luminance key 1 Inverse Luminance Key 2 Multiply 3 Screen |
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Col fx 7 |
Clip Mode |
Clipping from Layer B size onto Layer A Default is no clip |
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Parameters Active on Layer B
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Effect on key on layer A
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source Image Key image - greyscale composite Layer 2 |
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z rotate |
changes angle of keyed image. |
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scale |
size of key Value of 1.0 makes key same size as source |
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x and y pos |
shifts key position on layer 2 |
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Aspect ratio |
Change aspect ratio on Layer B |
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Intensity |
Intensity of image layer B - before composite |
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Colour RGB |
Colour of image Layer B - before composite |
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Col FX 6 Key mode |
Layer A <> Layer B |
Composite - shown on Layer A |
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0 - Luminance key |
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1 - Inverted Luminance Key |
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2 - multiply |
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3 - screen |
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Col FX 7 Clip/crop mode |
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0 - no clip |
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1 - clip to Layer B size |
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