On top of that, all bitrate and resolution parameters are adjustable to balance the video quality and the file size. The embedded High Quality Engine and “Yadif Double Frames” De-interlacing Engine can optimize image quality dynamically, reduce noise and adjust definition to make the output video clearer. Output Video with Highest Possible Quality.More specially, besides enabling inner subtitle tracks, it allows you to add external AAS/SRT subtitle files downloaded from the internet to videos. It has vivid video edit features for you to make video clips and cut black edges by trimming and cropping, or even merge multiple videos to create a new one. Edit/Trim/Merge/Subtitle Videos at Ease.Its powerful compatibility empowers you to flawlessly and easily compress/convert MKV to AVI/WMV, MTS/M2TS to AVI/MPEG, AVCHD/WTV to MP4 and more at one go. M2TS (Blu-ray video), MTS (recorded video), TS, AVCHD, MOD, TOD, 1080P and multi-track HD videos. Any video formats (totally 320) can be taken in as input, even incl. Convert M2TS, MKV, WTV, 1080P HD Videos.