The best HD Video Converter software to convert HD Video audio files perfectly.Aimersoft HD Video Converter is the high definition Video Converter software of all HD Converters for you to convert HD Video files with high quality. With this HD Video Converter you can also easily convert among HD Video formats, convert Video to HD, convert HD Videos to SD (Standard-Definition) Videos. The HD Video Converter supports most of HD Video formats such as AVCHD (mts, m2ts), H.264/AVC, MKV, MPEG-2 (ts), HD WMV, MPEG-4 and Quick Time. Except Aimersoft HD Converter can easily convert HD Video, convert Video to HD, extract audio from HD Video, it also can capture JPG, GIF, BMP and PNG pictures and offer you a series of Video editing functions, such as Video cropping, movie trimming and Video effect adjustment. With this HD Converter you can set encoding parameters including resolution, bit rate, frame rate, aspect ratio, brightness, contrast, saturation to accomplish Video files conversion of high quality and high speed. Key Features: 1.Convert HD Videos including AVCHD (mts, m2ts), TS, H.264/AVC, MKV, Convert HD Videos to SD Videos and audios. 2.Support all common Video and audio output formats like AVI, MKV, MP4, AVI, WMV, MOV, MPG, MPEG, 3GP, 3GPP, MPG, ASF, FLV, VOB, WMA, M4A, MP3, etc. 3.Support all popular players like iPod like Zune, iPhone, Apple TV, PSP, PS3, Xbox 360, Archos, Sandisk, iRiver, Creative Zen, PMP, MP4/MP3 Player, Smart Phone, Pocket PC, PDA, Mobile Phone, etc. 4.Powerful Video editing function This HD Video Converter has powerful Video editing function, supporting movie trimming, cropping and effect adjustment. 5.Customize Video converting This HD Video Converter software allows you to join several Video clips into one file. It support batch conversion and customize conversion profile to makes your conversion much easier. 6.Support Video capture and save your favorite movie pictures on your computer as jpeg or bmp files.