Short description of MediaLooks Video Mixer 1.1.2.1: MediaLooks Video Mixer is a DirectShow filter for real-time mixing of several video streams coming from different video sources (such as cameras, files or static images). MediaLooks Video Mixer allows to: change output image size even during playback, specify source/destination rectangles for each input video, specify alpha (transparency) for each stream, allows different input colorspace, size and FPS, and much more!