Levente Uzonyi pisze:
> Thanks. I found a really bad bottleneck, and fixed some others in
> PNGReadWriter. I have uploaded my changes to the Trunk, you can find
> them in Graphics-ul.275.
> Loading any of the png images you've sent takes 1-1.5 seconds on my
> machine with the new version. They took 4-7.5 seconds with the old, so
> the speedup is about 4-5x, which might not be enough for you.
> You could achieve another 2.5x speedup if your images were in RGBA
> format (they are in RGB now), because that way the scanline can be
> converted to a Form without byte level manipulations.
>
>
> Levente
>
Thank you very much!!!
_______________________________________________
Beginners mailing list
Beginners@lists.squeakfoundation.org
http://lists.squeakfoundation.org/mailman/listinfo/beginners
