Merge branch '8.12'

2022-01-01 00:29:26 +00:00 · 2022-01-01 00:29:26 +00:00 · c278f9019d
parent eb906f182d f75b3c1ee9
commit c278f9019d
2 changed files with 2 additions and 1 deletions
--- a/1
+++ b/1
@ -10,6 +10,7 @@
 - change default frame delay for GIFs from 1s to 0.1s
 - remove stray trailing comma from iiif3 dirnames [whalehub]
 - fix TTF load [chregu]
+- revise GIF save alpha threshold [jfcalvo]

 21/11/21 started 8.12.1
 - fix insert [chregu]
--- a/libvips/foreign/cgifsave.c
+++ b/libvips/foreign/cgifsave.c
@ -188,7 +188,7 @@ vips_foreign_save_cgif_write_frame( VipsForeignSaveCgif *cgif )
 	 */
 	p = frame_bytes;
 	for( i = 0; i < n_pels; i++ ) {
-		p[3] = p[3] > 128 ? 255 : 0;
+		p[3] = p[3] >= 128 ? 255 : 0;
 		p += 4;
 	}