X-Git-Url: http://git.maemo.org/git/?p=gc-dialer;a=blobdiff_plain;f=support%2Fscale.py;fp=support%2Fscale.py;h=f9eb784bd89c805ea51b1afa9b6321aa867694aa;hp=0000000000000000000000000000000000000000;hb=17279d9fa822ed43c03d41ee9333fea8f7557418;hpb=0f8dd9d965abc692b4624da75d5c65b3fe6feca4

diff --git a/support/scale.py b/support/scale.py
new file mode 100755
index 0000000..f9eb784
--- /dev/null
+++ b/support/scale.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+
+from __future__ import with_statement
+from __future__ import division
+
+import os
+import logging
+
+from PIL import Image
+
+
+_moduleLogger = logging.getLogger(__name__)
+
+
+def main(args):
+	import optparse
+	parser = optparse.OptionParser()
+	parser.add_option(
+		"--input", dest="input",
+		help="Input image to scale", metavar="INPUT"
+	)
+	parser.add_option(
+		"--output", dest="output",
+		help="Scaled image", metavar="OUTPUT"
+	)
+	parser.add_option(
+		"--size", dest="size",
+		help="Icon size", metavar="SIZE"
+	)
+	options, positional  = parser.parse_args(args)
+	if positional:
+		parser.error("No positional arguments supported")
+	if None in [options.input, options.output, options.size]:
+		parser.error("Missing argument")
+	if options.size == "guess":
+		parts = reversed(os.path.split(options.output))
+		for part in parts:
+			try:
+				options.size = int(part)
+				_moduleLogger.info("Assuming image size of %r" % options.size)
+				break
+			except ValueError:
+				pass
+
+	icon = Image.open(options.input)
+	icon.thumbnail((options.size, options.size), Image.ANTIALIAS)
+	icon.save(options.output)
+
+
+if __name__ == "__main__":
+	import sys
+	retcode = main(sys.argv[1:])
+	sys.exit(retcode)