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| author | Harry Jeffery <harry@exec64.co.uk> | 2019-01-29 21:18:22 +0000 |
|---|---|---|
| committer | Harry Jeffery <harry@exec64.co.uk> | 2019-01-29 22:26:22 +0000 |
| commit | 2b5907c660538162317e99b06b95ce911bfe75ee (patch) | |
| tree | a7e4aa1f3d5b37cf5cfbd00fb8d1c0a80a93a2bc /src/backend_libpng.c | |
| parent | 075bc7705f665326a7e5896c51e8fcabea6cdac6 (diff) | |
| download | imv-2b5907c660538162317e99b06b95ce911bfe75ee.tar.gz | |
png: Fix loading of PNGs missing an alpha channel
Diffstat (limited to 'src/backend_libpng.c')
| -rw-r--r-- | src/backend_libpng.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend_libpng.c b/src/backend_libpng.c index 0e58b6f..2c3b1d7 100644 --- a/src/backend_libpng.c +++ b/src/backend_libpng.c @@ -149,8 +149,9 @@ static enum backend_result open_path(const char *path, struct imv_source **src) png_set_sig_bytes(private->png, sizeof header); png_read_info(private->png, private->info); + /* Tell libpng to give us a consistent output format */ png_set_gray_to_rgb(private->png); - + png_set_filler(private->png, 0xff, PNG_FILLER_AFTER); png_read_update_info(private->png, private->info); struct imv_source *source = calloc(1, sizeof(struct imv_source)); |