use TIFFRepresentationUsingCompression:factor: to cache thumbnails to disk on osx
use TIFFRepresentationUsingCompression:factor: to cache thumbnails to disk on osx

royalwang/BBFrameworks,BionBilateral/BBFrameworks,BionBilateral/BBFrameworks,BionBilateral/BBFrameworks,royalwang/BBFrameworks,royalwang/BBFrameworks