Readme file for yuvtools ------------------------------- It's a collection of small tools that manipulate yuv2mpeg streams, and can be used for NTSC->PAL conversions or other things. They are distributed under the GPL version 2 (See LICENSE for more information) yuvframestofields takes a YUV stream and doubles the frame rate by creating frames from fields yuvfieldstoframes takes a YUV stream halves the frame rate by creating fields from frames yuvntscframetopalfield takes a YUV stream composed of NTSC video at 29.97fps and makes a it a 50fps stream. yuvflip was originally written by Steven Boswell and allows you to flip a stream horizontally or vertically I've used this command to convert an NTSC video to a PAL video: cat stream.yuv | yuvdenoise -F -f | yuvscaler -O SIZE_720x576 |yuvntscframetopalfield | yuvfieldstoframes They require the MJPEG Tools http://mjpegtools.sf.net Jerome Cornet