hfossli/AGGeometryKit — pull request #7 by proxi (2013-07-30 13:10:05+00:00)
Title: Fix leaked CGImageRef.

AGTransformPixelMapper createMappedImageRefFrom: leaks a CGImageRef (not sure why analyzer doesn't recognize "create" in method name). I marked two methods as CF_RETURNS_RETAINED to resolve this, and release returned CGImageRef after converting to UIImage.