RYCB四原色論
現時主流嘅人眼感光原理係有 LMS 三種細胞對応 RGB 三原色,但只要買啲特定波長嘅 LED 燈珠番黎睇吓, RGB 三原色嘅藍係 460nm 而唔係 S cone 嘅 420nm,更離普嘅係RGB紅係 620nm 明顯橙橙地紅唔晒,但 L cone 峰值係 564nm 根本係有啲綠綠地嘅黃色;所以 RGB 三原色理 ......
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