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| author | Tavian Barnes <tavianator@gmail.com> | 2011-05-20 22:16:51 -0600 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2011-05-20 22:16:51 -0600 |
| commit | 07d784563af19c162945c60562819269e6fc4994 (patch) | |
| tree | a37e984d281c1fccb5a4cdbe7b86defa16d04091 /libdimension/png.c | |
| parent | 18b89c6edc29a009b1419e6d34bc3eef2dd911b9 (diff) | |
| download | dimension-07d784563af19c162945c60562819269e6fc4994.tar.xz | |
Calculate alpha correctly for canvas exports.
Diffstat (limited to 'libdimension/png.c')
| -rw-r--r-- | libdimension/png.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libdimension/png.c b/libdimension/png.c index 3920e7e..5b7f625 100644 --- a/libdimension/png.c +++ b/libdimension/png.c @@ -64,7 +64,7 @@ dmnsn_png_optimizer_fn(const dmnsn_canvas *canvas, dmnsn_color color; uint16_t *pixel = (uint16_t *)optimizer.ptr + 4*(y*canvas->width + x); - color = dmnsn_get_pixel(canvas, x, y); + color = dmnsn_remove_filter(dmnsn_get_pixel(canvas, x, y)); /* Saturate R, G, and B to [0, UINT16_MAX] */ @@ -271,6 +271,7 @@ dmnsn_png_write_canvas_thread(void *ptr) for (size_t x = 0; x < width; ++x) { /* Invert the rows. PNG coordinates are fourth quadrant. */ dmnsn_color color = dmnsn_get_pixel(payload->canvas, x, height - y - 1); + color = dmnsn_remove_filter(color); /* Saturate R, G, and B to [0, UINT16_MAX] */ |