[FIX] tools.image: added an image conversion before sharpening; otherwise the filter could crash.

bzr revid: tde@openerp.com-20120913113655-t5o3wk3r0tkp203m
2012-09-13 13:36:55 +02:00
parent 73ea18f9ed
commit fd4b83e8d1
1 changed files with 2 additions and 1 deletions
@@ -66,8 +66,9 @@ def image_resize_image(base64_source, size=(1024, 1024), encoding='base64', file
    # check image size: do not create a thumbnail if avoiding smaller images
    if avoid_if_small and image.size[0] <= size[0] and image.size[1] <= size[1]:
        return base64_source
-    # create a thumbnail: will resize and keep ratios
+    # create a thumbnail: will resize and keep ratios, then sharpen for better looking result
    image.thumbnail(size, Image.ANTIALIAS)
+    image.convert('RGB')
    image = image.filter(ImageFilter.SHARPEN)
    # create a transparent image for background
    background = Image.new('RGBA', size, (255, 255, 255, 0))