# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1444488070 -7200
# Node ID 7f5faa940ac985dc0703bb75e5651a0de577d9e0
# Parent  74063085e8ebf821515c5ec0b1342139e29899dd# Parent  a4c68f7a15ea4dd01f8d94bca48d68ed7ba9bb6c
Propagated fix for half-resolution previews.

diff -r 74063085e8eb -r 7f5faa940ac9 optimiser.py
--- a/optimiser.py	Sat Oct 10 16:39:08 2015 +0200
+++ b/optimiser.py	Sat Oct 10 16:41:10 2015 +0200
@@ -82,7 +82,7 @@
     step = half_resolution_preview and 2 or 1
 
     for y in range(0, height):
-        for x in range(0, width):
+        for x in range(0, width, step):
             rgb = im.getpixel((x, y))
             value = get_value(rgb)
             im.putpixel((x, y), value)