[cairo] Smoother Scaling

[Uli Schlachter]

Am 13.12.2010 19:12, Tim Corio wrote:
> I'm scaling an image.  The result looks grainy and there are
> unacceptable artifacts in fine parallel lines making the output look
> more like a tight hatch pattern.
> 
> I've tried using cairo_pattern_set_filter in the snippet below.  I've
> used all the filters and see no difference in the output image.
[...]
>   cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_BEST);

Try setting the filter on cairo_get_target (cr) or outImage->surface.

Uli

-- 
- Buck, when, exactly, did you lose your mind?
- Three months ago. I woke up one morning married to a pineapple.
  An ugly pineapple... But I loved her