Alpha

Mask to Existing image

sorenknud's picture

Hi,

I often want to add an alpha channel to an image in QC.

Is there some kind of good reason why there is not a patch like this:

INPUTS: Image, Mask OUTPUTS: Image (with alpha channel defined by the mask input)

It seems odd to me that i cannot do this very simple....

best, soren

GL Quad structure patch and alpha

usefuldesign.au's picture

I can't get quad structure patch to exhibit alpha related transparency. I'm setting alpha for the point colours and on the default white colour for the patch. Posted a demo comp.

10.5.8, NV GeoForce FX 5200

Drop Alpha Channel (Composition by smokris)

Author: smokris
License: MIT
Date: 2010.02.07
Compatibility: 10.5, 10.6
Categories:
Required plugins:
(none)

Removes the alpha channel from an image (i.e., makes it fully opaque).