From 2b5907c660538162317e99b06b95ce911bfe75ee Mon Sep 17 00:00:00 2001 From: Harry Jeffery Date: Tue, 29 Jan 2019 21:18:22 +0000 Subject: png: Fix loading of PNGs missing an alpha channel --- src/backend_libpng.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/backend_libpng.c') 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)); -- cgit v1.2.3