From acb4dfad8fc3aa1b2529a9b94f124bf286c456df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Jastrz=C4=99bski?= <pawelj@vulturis.eu>
Date: Sat, 7 Dec 2013 09:52:20 +0100
Subject: [PATCH] Fixex PNG hotfix

---
 kcc/image.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kcc/image.py b/kcc/image.py
index ebbb42b..c247afc 100755
--- a/kcc/image.py
+++ b/kcc/image.py
@@ -241,6 +241,9 @@ class ComicPage:
 
     def calculateBorder(self, sourceImage):
         if self.fill == 'white':
+            # This code trigger only when sourceImage is already saved. So we can break color quantization.
+            if sourceImage.image.mode == 'P':
+                sourceImage.image = sourceImage.image.convert('RGB')
             border = ImageChops.invert(sourceImage.image).getbbox()
         else:
             border = sourceImage.image.getbbox()