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* maketx fixes -- was botching creation of textures from source images that
were crop windows (pixel window smaller than display window).
* Minor bug fix to Timer when repeatedly starting and restopping (Apple only).
* Bug fix in ustring:find_last_not_of
OpenImageIO is a library for reading and writing images, and a
bunch of related classes, utilities, and applications. There is
a particular emphasis on formats and functionality used in
professional, large-scale animation and visual effects work for
film. OpenImageIO is used extensively in animation and VFX studios
all over the world, and is also incorporated into several commercial
products.