Photoshop by the Numbers: Channels
Channels pt.1 - The basics
Who hasn't struggled with the concept "channels"? I explain what they are, and illustrate some of their characteristics.
Channels pt.2 - Channel Mixer and Calculations
Photoshop supports a number of channel operations. In this article, I explore Channel Mixer and Calculations. Channel Mixer seems the most useful of the two.
Channels pt.3 - The powers and blessings of Apply Image
Definitely the most powerful channel operation is Apply Image. This article explains why, and illustrates it with a few interesting examples.
Photoshop by the Numbers
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