2011/1/5 Dane Springmeyer <[email protected]>:
> Also, would be great to know more about your usecase - why no antialiasing?

I don't know Aurelien's use case, but I could imagine using this for a
contour line overlay where it might be quicker to patch the headers of
PNG files instead of re-rendering the tiles if you just want to change
the line color. Due to mix colors, this wouldn't work well with
antialiasing.
Actually, you might use that to filter out, say, 20-meter contours out
of tiles showing both 20-meter and 100-meter contours (if the two line
types use distinct colors). Admittely, this a bit of a constructed
case :)

Cheers
  Colin
_______________________________________________
Mapnik-users mailing list
[email protected]
https://lists.berlios.de/mailman/listinfo/mapnik-users

Reply via email to