Are you not satisfied with your Standard Definition video and wanna convert it to High Definition video on Mac OS? ViVE HD Video Converter for Mac can do that job. It is a powerful tool to convert all video formats to HD video formats. Besides convert SD video to HD video, ViVE HD Video Converter fro Mac also support conversion between HD video formats. With it, you can preview your video, capture pictures from video, clip segments, split video into several files, convert files in batch, customize video size, video quality, video bit rate, audio quality, audio bit rate, etc. Try it and enjoy your video with HD quality on your Mac, iPod, PSP, Zune, iPhone, iPad, Apple TV, etc.