Honestly, that's partly true, but there

Look how it totally changes the warm mood and feel in this photo and makes it appear like it was a cold day.Luminosity and Hue are worth trying out.Luminosity generally removes the color from the image and just shows the luminosity values (lightness and darkness).

FreetryDurb <a href=kuygkyudu.com>jufufduy</a> frerseLug