Quick Demo stack for creating Transpanrecy effect.

[Ken Ray]

On 5/4/05 3:09 PM, "jbv" <jbv.silences at Club-Internet.fr> wrote:

> I've done that before : setting transparent pixels, replacing
> colors in an image, etc.

Have you managed to create transparent pixels in an image, but *not* ones of
the same color that are in an enclosed region (i.e. leave those opaque)?

For example, if you have a circle that is white on the inside and white in
the surrounding area of the bounds of the image rectangle, setting only
those white pixels *outside* the circle as transparent...


Ken Ray
Sons of Thunder Software
Web site: http://www.sonsothunder.com/
Email: kray at sonsothunder.com