[FIX] hw_escpos: RBG images do not necessarily have an alpha channel

2016-04-19 15:34:45 +02:00
parent cb5d41da3b
commit 04765d4917
1 changed files with 1 additions and 1 deletions
@@ -445,7 +445,7 @@ class Escpos:
            img_rgba = Image.open(f)
            img = Image.new('RGB', img_rgba.size, (255,255,255))
            channels = img_rgba.split()
-            if len(channels) > 1:
+            if len(channels) > 3:
                # use alpha channel as mask
                img.paste(img_rgba, mask=channels[3])
            else: