On Wed, 24 Mar 2004, B. Bogart wrote:
I took a look at pix_compare and its close to what pix_mask did but the issue is the threshold. With pix_mask you have 8 bits worth of transparency data, where chroma-key and compare seem to only give you two choices per pixel, image1 or image2. This makes things like video noise really obvious and ugly. It would be great to have pix_mask functionality in*some* form.
I don't understand: why can't you just multiply your image by the (greyscale) matte ?
________________________________________________________________ Mathieu Bouchard http://artengine.ca/matju