Quote:
Originally Posted by Sharc
Thank you for clarifying.
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Just again. 0.5 and 0.493 are not the same values. at all. Umax and Vmax in BT.470 were 0.436 and 0.615 respectivly while in digital realm both became 0.5. Please note that NTSC further applied 33 degree rotation matrix and swapped U' and V' to get Y'IQ. So U' is Q and V' becomes I. Okay?