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transform yuv to rgb
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This is my first test repo on GitHub:-) It contains simple, neat (C++ template) functions to transform from yuv(nv21, nv12 is also possible) to rgb(bgr, other formats are easy to extend) following are comparing results(1280x720 nv21) with or without arm neon instructions: iPhone3GS : 55.45 vs 13.34(neon) milliseconds iPhone4S : 30.76 vs 10.43(neon) milliseconds hTC ruby : 32.25 vs 15.33(neon) milliseconds