alpha channel

Typeglossary
DictionaryLCS
LibraryLiveCode Script
Synonymsalpha channel,transparency channel
RelatedGlossary: image, pixel, channel
Description

A set of values, or channel, that encodes transparency information for an image.

Each pixel in the image has a number that specifies how transparent it is. An image's alpha channel consists of the transparency numbers for all the pixels in the image.

Tagsui