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Old 13th October 2022, 23:45   #5  |  Link
RGMOfficial
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Join Date: May 2022
Location: Brazil
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Quote:
Originally Posted by DTL View Post
Take any open documentation on your target colour composite system encoder and make math program to some execution environment.

PAL and NTSC quadrature modulation is simple enough like multiplication and sum of sin() functions. I think most information can be taken from ITU-BT 470 - https://www.itu.int/dms_pubrec/itu-r...1-S!!PDF-E.pdf

For example math equation for chroma signal from 2.9 of Table 2. Also read about phase switching of chroma subcarrier - like 2.16 of Table 2 and may be other notes in that document.
Very interesting and helpful.
I will see if i can use math with images on AVS, and then use these equations.
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