在Dsp64xx上实现YUV420图像格式转RGB24格式，通过查表实现，速度快。-Dsp64xx achieved in the YUV420 image format to RGB24 format, through the look-up table to achieve speed.

一个yuv转RGB格式的参考源码 实现了YUV2RGB420和YUV_TO_RGB24 这两种函数的算法-A yuv to RGB format reference source Realized YUV2RGB420 and YUV_TO_RGB24 Both function algorithm