OpenImageIO/oiio — pull request #837 by lgritz (2014-04-14 17:51:17+00:00)
Title: OpenEXR fix misunderstanding: scanline files cannot be written in random order

This came from a recent thread on the OpenEXR mail list where I realized for the first time that libIlmImf doesn't actually support random scanline order for scanline files (but does accept random tile order for tiled files).