[thelist] Name That Technique?

aardvark roselli at earthlink.net
Fri Nov 23 18:05:54 CST 2001


> From: Matt Wenham <matt at mattwenham.co.uk>
[...]
> What's the technique called whereby an object in a photo is stripped
> of its background using an alpha mask so that it can be dropped onto
> another background?
[...]

masking?

dinna see any other answers (other than the CSS filter stuff)...

exactly what's the context?  in Photoshop, there's an "extract" 
feature that does what tools like Corel KnockOut does...

or you mean something else?





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