t@b ZS4 is advanced multi-track Vídeo editing and compositing software with more than 150 built-in Vídeo effects including excellent color and chroma keying Herramientas, distortion effects, color adjusters, pattern generating effects and many others. Effect containers can be used to restrict the processing of contained Vídeo effects by shape or blending logic. Other features include custom Vídeo export Tamaño, number of tracks and sub-composites limited only by available memory, custom speed and direction change for Vídeo and De audio, optional super-sampled compositing during export for better quality rotation and zoom, and the ability to slave effect and compositing controls to De audio wave forms. Input is primarily avi, wav, and image files. Output includes avi, wav, jpg, png, bmp. For more information and downloads visit http://www.zs4.net.