Trent Piepho wrote: > > The Rec.601 Y'CbCr colorspace used by bt848 is different than that used by the > JFIF standard. It would be better to call the colorspace used by jpeg Y'PbPr. > If you take the "YUV" data from a bt848 and try to jpeg encode it without > modifiying the data, your JPEG will look wrong. Been there, done that, wrote > a Y'CbCr -> Y'PbPr converter so my JPEGs would look correct. Thanks - that's good to know, since I need to do that myself! I'm assuming MJPG AVI's are the same way, since they also use JFIF? Do the Linux JPEG/MJPG viewers such xanim get it right and treat the decoded JPEG data as Y'PbPr? Ben
