On Sat, 2003-09-06 at 18:55, Tor Lillqvist wrote: > Henrik Brix Andersen writes: > > Using gimp_pixel_rgn_set_row() may work for some images, but since > > GdkPixbufs internally have aligned data which may result in padding > > garbage inserted between two rows, you will need to use > > gdk_pixbuf_get_rowstride() and iterate over the rows one by one. > > But couldn't one at least check if gdk_pixbuf_get_rowstride() > indicates that there isn't any padding, and in that case use > gimp_pixel_rgn_set_rect()? At least on my aging PIII-450, the > difference in speed is huge. Well, I guess you could test if (rowstride / 3 == width) and call _set_rect() instead of _set_row(). Sincerely, ./Brix -- Henrik Brix Andersen <brix@xxxxxxxx>
