Re: surface_create and pnm
Simon Sapin <[email protected]>
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
Le 25/12/2012 11:36, Gadi Dor a écrit : > I have some code that read .pnm file with fgets and had it into buffer, Hi, I’d say the easy way would be to use pnmtopng or a similar tool, then use cairo_image_surface_create_from_png() or cairo_image_surface_create_from_png_stream(). A (maybe) more efficient way would be to parse the source image with libnetpbm, create a cairo image surface of the right size, then copy the pixels to a buffer returned by cairo_image_surface_get_data() while converting them to cairo’s native-endian ARGB32 format. Cheers, -- Simon Sapin -- cairo mailing list [email protected] http://lists.cairographics.org/mailman/listinfo/cairo