Alpha channels are stored in the Channels panel. Their purpose is to preserve:
A)Highlight information in the image.
B)Shadow information in the image.
C)Color information in the image.
D)A map of a selected area for future use.

Question

Quizplus · Accepted Answer

Alpha channels store a map of a selected area for future use, such as for creating masks or making selections. They do not preserve highlight, shadow, or color information in the image.

Alpha Channels Are Stored in the Channels Panel