# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1441743295 -7200
# Node ID c9dcc6167aae5212f6641679cfe09d5653f26632
# Parent  b5004853e37e97e2db4c58a4f8910ddefe30bd6a
Added automatic image height sizing.

diff -r b5004853e37e -r c9dcc6167aae optimiser.py
--- a/optimiser.py	Tue Sep 08 21:29:00 2015 +0200
+++ b/optimiser.py	Tue Sep 08 22:14:55 2015 +0200
@@ -84,10 +84,11 @@
 
 if __name__ == "__main__":
     width = 320
-    height = 192
     input_filename, output_filename = sys.argv[1:3]
 
     im = PIL.Image.open(input_filename)
+    w, h = im.size
+    height = (width * h) / w
     im = im.resize((width, height))
 
     usage = []