thumbnails png fix

couldn't generate thumbnails for png pictures due to different mode (RGBA vs RGB)
2019-10-21 00:22:26 +02:00 · 2019-10-21 00:22:26 +02:00 · 49a521ea14
commit 49a521ea14
parent 69fa5bb7c5
1 changed files with 6 additions and 0 deletions
--- a/distribusi/distribusi.py
+++ b/distribusi/distribusi.py
@ -33,6 +33,12 @@ def thumbnail(image, name, args):
        size = (450, 450)
        im = Image.open(image)
        im.thumbnail(size)
+        
+        if (im.mode == 'RGBA'):
+            bg = Image.new('RGBA', im.size, (255,255,255))
+            composite = Image.alpha_composite(bg, im)
+            im=composite.convert('RGB')
+        
        output = BytesIO()
        im.save(output, format='JPEG')
        im_data = output.getvalue()