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Are all the MPEG codecs YUV? I know MPEG2 is but I thought MPEG4/H.264 wasn't. Now that I think about it, you're probably right about that part (as for other co
by stephen_g 15y ago
Are all the MPEG codecs YUV? I know MPEG2 is but I thought MPEG4/H.264 wasn't. Now that I think about it, you're probably right about that part (as for other codecs, I know the ProRes codec that the Alexa typically shoots (unless you use the ArriRAW recorder but hardly anyone does yet) definitely is YUV, but the HDCAM tapes that some of the more expensive Sony cameras shoot isn't).
But the point still stands that RGB and YUV codecs aren't RAW like REDCODE is.
REDCODE itself isn't exactly RGB. It actually is pretty interesting - it does store the red, green and blue pixels separably, but it's not usually classified as RGB since it stores two green channels for every red and blue channel (because of the way the bayer filter on the sensor is arranged - there's twice as many green pixels as red and blue), and because those channels haven't been demosaiced/debayered[1].
1. http://en.wikipedia.org/wiki/Demosaicing http://en.wikipedia.org/wiki/Demosaicing