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 video/audio files to any video(AMV, ASF, AVI, DivX, Flash H264, FLV, SWF, H.264 AVI, MKV, MOV, H.264/MPEG-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) format. Moreover, it can support 5.1 surround sound now after upgraded. Key Features 1. 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.