this image happens to have strong Red features (rocks), Blue (sky), and Green(trees). 岩石 天空 及樹的 RGB 三原色都十分明顯
channels from getting so bright that you lose detail, or from crushing the shadows too much. Remember, you want keep as much tonal detail as possible! 因為太明顯而導至區別不出來色調
With the Preserve Luminosity option checked, begin bumping the Red channel to taste. 加大 red channel 到 66.1 (Mono Mixer)