Podcasts Technology Photoshop Top 40 with Deke McClelland Photoshop Feature #33: Calculations

Photoshop Feature #33: Calculations

Published: Sept. 1, 2009, 2 p.m.

b"One of the oldest, most abstruse, downright incomprehensible commands in Photoshop, Calculations lets you merge two channels to create a new alpha channel. Learn it: It's the backbone of masking."