From 46df210e1c25c3cdae664390efac8e60714ad635 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 3 May 2019 14:00:19 +0000
Subject: [PATCH] Fix "cannot handle pixel format 26 during make_transparent()"
 (part of #1545).

---
 src/lib/image.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/image.cc b/src/lib/image.cc
index 959eec5a5..d3b193e7b 100644
--- a/src/lib/image.cc
+++ b/src/lib/image.cc
@@ -469,7 +469,7 @@ Image::make_black ()
 void
 Image::make_transparent ()
 {
-	if (_pixel_format != AV_PIX_FMT_BGRA) {
+	if (_pixel_format != AV_PIX_FMT_BGRA && _pixel_format != AV_PIX_FMT_RGBA) {
 		throw PixelFormatError ("make_transparent()", _pixel_format);
 	}
 
-- 
2.30.2