Using Image Apply Image

First Blush Variation

First Blush Variation, photo by Harold Davis.

Photoshop’s Image Apply Image command is one of its least understood—and most powerful. In my latest Photo.net column, I explain how to use a duplicate LAB color Lightness channel to auto-generate a powerful layer mask—a powerful technique that you won’t find explained anywhere else.

Here’s the article description:

Imagine a Photoshop world without the ability to select. Impossible. There would be no way to work on parts of an image. You would be forced to make changes on the entire image or not at all. Basically, selecting is comparable to creating a mask for a layer. You want the easiest way possible to isolate an area of an image. In some cases, making an edge drawing to create a selection or a layer mask takes a great deal of time. However, by isolating a channel of your image, you may simplify the selection process. In this article, Harold breaks down the important application in Photoshop that allows us to apply a channel as a layer mask—Image > Apply Image.

Read Using Image Apply Image.

This entry was posted in Photography, Photoshop Techniques.

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