[1] General Introduction Boilsoft Video Converter for Mac is an versatile video converter on Mac OS that converts all popular video formats such as AVI, MOV, MP4, FLV, MPEG, VOB, RM, MP4, WMV, and etc. to AVI, MPEG, VCD, SVCD, DVD, 3GP, iPod Mp4, PSP MP4, MP4, .flv/ flash, WMV, and etc.. Boilsoft Video Converter for Mac provides you with a variety of practical functions. This wonderful video converter allows you to preview video before it gets converted, add watermark to the video to be converted, convert a batch of videos in different or same formats to one specified format, clip and convert a certain video segment as you like, customize output parameters, and etc.. Four ways to adjust output video frame size are Crop, Stretch to fit , Preserve aspect ratio and Customize as you like . You can play the converted video with just one click on the interface of our video converter.