The VSP 628 is a multiple output video processor that accepts a wide variety of video signals, including RGB computer DVI, VGA video, HDTV HDMI video, S-composite video, composite video, 3 G SDI video, and can finish all the video input loop output. It combines truly seamless, fade in fade out, glitchfree switching with advanced scaling technologies to meet the requirements of high quality, high resolution video presentations. It supports user defined image size and coordinate, dual image processing, multiple splicing modes, several user configurations and multiple ways of controlling, lots of advanced functions in high-end show are available.