Aiseesoft HD Converter for Mac enables you to convert HD video(MTS M2TS HD TS HD MPEG HD WMV HD MPG HD MP4 QuickTime HD MOV HD H.264 HD RM video etc) and other popular videoaudio files to any other video(AMV ASF AVI DivX Flash H264 FLV SWF H.264 AVI MKV MOV H.264MPEG-4 AVC M4V MPEG-4 MPEG-1 MPEG-2 MPEG-4 MTV VOB WMV XviD DV MPG WebM HD video) and audio(AAC AC3 AIFF AMR AU FLAC M4A MKA MP2 MP3 OGG WAV WMA) formats. Moreover it can support 5.1 surround sound now after upgraded.Key Features1. Crop videos You can crop the video play region and remove the black edges easily and get any playing area of the video by using its Crop function to perfectly fit your player.2. Merge into one file You can merge all the files you choose into one output file.3. Trim video length Get any time-length clips from source file exactly by setting the start and end time or casually drag the slider bar.4. Add watermark Add watermark to your video in the form of pictures texts or images to enjoy a special digital life.5. Convert one time output diverse formats This Aiseesoft HD Converter for Mac owns the ability to finish diverse output formats conversion at one time to save your time and work.6. Well customize output parameters You can adjust output Video Encoder Resolution Frame Rate Video Bitrate Audio Encoder Sample Rate Channels Audio Bitrate.7. Adjust output video effect With Aiseesoft HD Converter for Mac you can adjust output video Brightness Contrast Saturation and Volume. Checking Deinterlacing is to convert interlaced video to the progressive one to avoid mosaic.8. Capture pictures With Aiseesoft HD Converter for Mac you can easily snapshot your favorite picture while you are previewing the video.9. Select subtitle and audio track This HD Converter for Mac allows you to choose subtitles and audio track for different language.