OKSoft MPEG Converter is a piece of software designed for converting among different video formats AVI, MPEG, WMV, ASF with different parameters including video codec, audio codec, framerate, bitrate, width, height, NTSC/PAL, etc. It can convert MPEG to WMV, AVI to WMV, AVI to MPEG, WMV to MPEG, etc. OKSoft MPEG Converter supports NTSC, PAL. And during converting, there is a video preview window you may turn it on or off. Before converting to MPEG, you may set the output MPEG's parameters including MPEG format, video width, video height, frame rate, video bitrate, audio bitrate, video quality, etc. Before converting to AVI, you may set the output AVI's parameters including video codec, audio codec, video width, video height, frame rate, video bitrate, audio bitrate, video quality, etc. Before converting to WMV, you may set the output WMV's parameters including WMV profile, video codec, audio codec, video width, video height, frame rate, video bitrate, audio bitrate, video quality, etc.