パターン作成 made by Akiyoshi Kitaoka,August 10, 12, 13, 14, 15, 21, September 15, 2022

area 1  R   G   B    area 2  R   G   B   

canvas size  w   h   patten thickness



sinusoidal gratings

horizontal  lower  R   G   B    upper  R   G   B   period  v shift

vertical  lower  R   G   B    upper  R   G   B   period   h shift

canvas size  w   h    

  




HCV View from the top

  radius    

   







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