Prism is the most stable and comprehensive multi-format video converter available and is very easy to use. Prism lets you set compression/encoder rates, resolution and frame rate of output files. Prism supports everything from HD to high compression for smaller files. You can even set a specific size for output files. You can also create slideshows with PhotoStage Slideshow Creator to combine videos and images. Prism converts all video formats that have a DirectShow based codec. If you can play the video file using Windows Media Player, you can convert it using Prism. Supported Formats: avi wmv asf mpg mpeg mpe vob mov 3gp mp4 m4v flv mkv mod ogm divx dv avi wmv asf mpg mov 3gp mp4 flv swf rm gif dv mp3 wav Limitations: This program is advertising supported and may offer to install third party programs that are not required for the program to run. These may include a toolbar, changing your homepage, default search engine or other third party programs. Please watch the installation carefully to opt out. For more information: Third party programs and toolbars; what you need to know.