Re: [Phpwiki-talk] png optimization

[Reini U. <ru...@x-...>]

Joel Uckelman schrieb:
> Thus spake Reini Urban:
>>But beware that pngout likes to destroy certain png's, so you have to 
>>check all of them manually afterwards.
> 
> When it goes bad, does it do it an an obvious way? I glanced over all of
> the ones it optimized before I committed them, and they seemed fine.

Yes, they look fine.
Broken pngout png's have an ugly (dark) pixel on the lower right (or 
lower-left?) corner. That's all.

> Also, I noticed that lots of the MacOSX theme buttons don't pass the alpha
> channel test. None of the Spanish, Dutch, and Italian, and French ones do; a
> few of the English and German ones have the same problem. (Lots of graphics
> from the other themes don't, either. Extending the alpha test to all of the
> themes was the easiest way for me to check all of the pngs after optimizing
> them.) Having noticed that, I'd fix it, but I'm not sure that I'd be able
> to do a good job with the graphics.

That's usually Carsten's job. He got all the MacOSX progs.
He described it in the mail archive, if you wanna have a try.

There are also some more of the MacOSX buttons missing.
-- 
Reini Urban