Re: [Pixman] [cairo] Better quality downsampling in cairo/pixman

2010-08-12 Thread Bill Spitzak
Cairo currently does only bilinear interpolation. This is wrong for any scale less than 1, although the artifacts do not really appear until a scale less that .5. Bilinear cannot use more than 4 adjacent pixels in a square to produce an output pixel, and if you scale small enough the

Re: [Pixman] [cairo] Better quality downsampling in cairo/pixman

2010-08-03 Thread Krzysztof KosiƄski
Trying to resurrect this topic again... Can someone tell me in what file is the interpolation code? Regards, Krzysztof ___ Pixman mailing list Pixman@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/pixman