Värvikanal näitab vaatlusaluse värvikomponendi heledust. Nt rohelise värvikanali heledusele 0 vastaks värvikood G0, heledusele 100 – kuuse okka värvusega sarnane toon ja 255 oleks „täiesti“ roheline.
Increased shading has been implemented in various ways, some formats such as .png and .tga files among others using a fourth grayscale color channel as a masking layer, often called RGB32.
Online Language Learning Tool SkELL allows users to search for phrases in sentences, collocates and similar words. These examples have been automatically selected and may contain errors.
