This versatile DVD to MKV converter help you to trim your video segment, merge several chapters into one, crop your video play region, snapshot your favorite picture, set video effect for you to recreate your movie. Moreover, you needn't wait for finishing the conversion. What you need to do is three clicks to set the conversion, and do your other things simultaneously. Main features: Cut Segment of DVD It supports cut any segment of the DVD into smaller video clips by specifying the beginning and end time of the conversion; Vob Scan support With vob scan support you can open ifo and vob files to any video format easily Trim Video Trim any segment of your DVD movie by set the Start time and End Time Excellent Video and luxuriant Sound are customized You can set video format as NTSC or PAL, choose video aspect ratio, select resize method and specify video quality. Support sound normalization you can set volume of output files as you wish There are several methods for ripping your DVDs You can rip entire DVD movie or just one or several chapters Support preview With a small player built in for play