OpenImageIO/oiio — pull request #874 by Shootfast (2014-06-04 13:41:45+00:00)
Title: Added cubic, keys, simon and rifman scaling

Added Cubic, Keys, Simon, and Rifman scaling.

Outputs for each appear to match those of Nuke when ran through oiiotool with --resize:filter=x 50%

Also fixed uninitialized variable in Mitchell1D filter