Support G+A PNG (without alpha of course)

2017-04-30 14:19:59 +01:00
parent e95be67503
commit 2dd5ae7b83
1 changed files with 1 additions and 1 deletions
--- a/rdpng.c
+++ b/rdpng.c
@@ -74,7 +74,7 @@ start_input_png (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
        return;
    }

-    if (color_type == PNG_COLOR_TYPE_GRAY) {
+    if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
        cinfo->in_color_space = JCS_GRAYSCALE;
        cinfo->input_components = 1;
    } else {