1.1 --- a/optimiser.py Wed Oct 07 00:49:40 2015 +0200
1.2 +++ b/optimiser.py Wed Oct 07 01:51:26 2015 +0200
1.3 @@ -17,7 +17,7 @@
1.4 return min(max(v, lower), upper)
1.5
1.6 def clip(v):
1.7 - return within(v, 0, 255)
1.8 + return int(within(v, 0, 255))
1.9
1.10 def distance(rgb1, rgb2):
1.11 r1, g1, b1 = rgb1
1.12 @@ -250,7 +250,7 @@
1.13
1.14 if y < height - 1:
1.15 rgbn = im.getpixel((x, y+1))
1.16 - rgbn = tuple(map(lambda i: clip(i[0] + i[1] - i[2]), zip(rgbn, rgb, value)))
1.17 + rgbn = tuple(map(lambda i: clip(i[0] + (i[1] - i[2]) / 2.0), zip(rgbn, rgb, value)))
1.18 im.putpixel((x, y+1), rgbn)
1.19
1.20 im.save(output_filename)