[Webkit-unassigned] [Bug 27933] SVG Filter premultiplied color support for getImageDate/putImageData

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Aug 7 23:11:46 PDT 2009


https://bugs.webkit.org/show_bug.cgi?id=27933


Dirk Schulze <krit at webkit.org> changed:

           What    |Removed                     |Added
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                 CC|                            |eric at webkit.org




--- Comment #3 from Dirk Schulze <krit at webkit.org>  2009-08-07 23:11:45 PDT ---
(In reply to comment #2)
> is "NotPreMultiplied" the normal terminolgy?  "unmultiplied"?  Google seems to
> suggest that "straight" is the opposite of PreMultiplied  I'm not sure that
> would be more clear here though.  Unmultiplied might be clearer than
> NotPreMultiplied.  I'm not a graphics expert though.

The SVG specification call it not premultiplied, but I also found straight and
unmultiplied. There is no consistent term. I'll use "Unmultiplied" and
"Premultiplied" for the next patch.

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