剧情简介：One big advantage Photoshop professionals have always had was the understanding of channels. It was their secret weapon, and it enabled them to do things, and work in an entirely different way than their competitors, and maybe that's why the secret power of Photoshop's channels has been such a closely guarded secret. Until now. Award-winning, bestselling author Scott Kelby (Edi...(展开全部)
作者：Scott Kelby
出版社：Peachpit Press
ISBN：9780321269065
