OpenImageIO/oiio — pull request #756 by lgritz (2013-12-16 20:58:29+00:00)
Title: EXR fix: multi-part exr is required to have "name" attribute for each part

EXR fix: multi-part exr is required to have "name" attribute for each part.
The EXR "name" attribute corresponds to our "oiio:subimagename".