Xilisoft Video Converter Ultimate, which is a multifunctional video and audio converter, can convert video files from various formats with unmatchable speed and high quality. Now supports divers video and audio formats, like MPEG-4, AVI, H.264, DivX, XviD, RM, FLV, SWF, MOV, 3GP, WMV, MP3, AAC, AC3, M4A, WAV, WMA, etc. The ultimate version is more than a converter but also with owerful video effect editing functions to customize video effects. Key Features: Key Features: 1.Works as a smart scissors, crops video segments simply and fast. 2.Editing video effect with brightness, saturation and contrast, and use artistic effects including old film, canvas and negative. 3.Supporting add picture & literal watermark with customized transparence, size and position. 4.Cliping and merge segments. split one source file to several by setting split time, duration or file size. 5.Multiple source files into one for ourtput. 6.Luxuriant optimized profiles offered for multimedia devices. 7.Output files preview function available. 8.Supporting picture snapshot. 9.Supporting High-Definition video encoding/decoding , APE/CUE decoding. 10.Converting Video CD to portable device. 11.Supporting running in background while converting. 12.Much more settings for video, audio and picture can be changed, such as codec, output squality, audio channels, video zoom mode, etc. 13.Supporting multi-core CPU makes the video convertion much more quicker. 14.Subtitle files could be added and adjusted. 15.Decoding progress are shown directly. 16.Control the number of processed cores at any time during conversion. 17.CBR/VBR output format can be selected freely for certain profiles. 18.Add function of volume control. Xilisoft Corporation is devoted to developing high-quality multimedia software and responsive custom service all along.