diff options
| -rw-r--r-- | fiv-io.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -2785,6 +2785,7 @@ fiv_io_get_thumbnail_root(void) static cairo_surface_t * rescale_thumbnail(cairo_surface_t *thumbnail, double row_height) { + cairo_format_t format = cairo_image_surface_get_format(thumbnail); int width = cairo_image_surface_get_width(thumbnail); int height = cairo_image_surface_get_height(thumbnail); @@ -2800,13 +2801,13 @@ rescale_thumbnail(cairo_surface_t *thumbnail, double row_height) if (scale_x == 1 && scale_y == 1) return cairo_surface_reference(thumbnail); - // TODO(p): Don't always include an alpha channel. - cairo_format_t cairo_format = CAIRO_FORMAT_ARGB32; - int projected_width = round(scale_x * width); int projected_height = round(scale_y * height); cairo_surface_t *scaled = cairo_image_surface_create( - cairo_format, projected_width, projected_height); + (format == CAIRO_FORMAT_RGB24 || format == CAIRO_FORMAT_RGB30) + ? CAIRO_FORMAT_RGB24 + : CAIRO_FORMAT_ARGB32, + projected_width, projected_height); cairo_t *cr = cairo_create(scaled); cairo_scale(cr, scale_x, scale_y); |