Fix issue #254 ("DPX Reading bug")
Fix issue #254 ("DPX Reading bug")

Changed floating point arithmetic to int only.

Changed floating point arithmetic to int only.

micler/oiio,cwilling/oiio,OpenImageIO/oiio,sambler/oiio,bdeluca/oiio,mcanthony/oiio,YangYangTL/oiio,sambler/oiio,jeremyselan/oiio,OpenImageIO/oiio,scott-wilson/oiio,bdeluca/oiio,jeremyselan/oiio,micler/oiio,sambler/oiio,scott-wilson/oiio,micler/oiio,scott-wilson/oiio,micler/oiio,YangYangTL/oiio,cwilling/oiio,bdeluca/oiio,lgritz/oiio,YangYangTL/oiio,cwilling/oiio,mcanthony/oiio,cwilling/oiio,OpenImageIO/oiio,bdeluca/oiio,mcanthony/oiio,OpenImageIO/oiio,sambler/oiio,scott-wilson/oiio,lgritz/oiio,mcanthony/oiio,jeremyselan/oiio,lgritz/oiio,YangYangTL/oiio,lgritz/oiio