If you’re prepping a flattened copy of an image for press reproduction and need to tame out-of-gamut colors prior to convert-ing to CMYK, choose Gamut Warning from the View menu. Flat gray will appear over…

Sometimes, targeting a specific color channel can help create a much better selection, especially if there are distinct color differences you can take advantage of. In this example, the same diagonal move with the Quick…

When using either the Polygonal Lasso or the Magnetic Lasso tools (both nested under the Lasso tool [L]), you can remove control points in the order in which they were put down by backtracking along…

The sample size of the Eyedropper tool (I), found in the Options Bar, controls the size of the area that’s evaluated when it provides color and tonal feedback, but it can also affect how certain…