Name: channel

Synonyms: channel,color channel

Type: glossary

Description:
One of the sets of <value|values> that makes up an <image>. A channel includes one value for each <pixel> in the <image>. 
 
For example, a standard color image has three channels--red, green, and blue--and each <pixel> has a number for the intensity of red (and one for the intensity of green and of blue--three in all). The set of red intensities for all the <pixel|pixels> makes up the <image|image's> red channel.

References: image (object), pixel (glossary), value (glossary)

Tags: ui
