Make a selection around the content you want to protect, and select Save Selection As Channel in the Channels panel.
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Specify content to protect when scaling
Last updated on
Oct 27, 2025
Learn how to use an alpha channel to protect selected content when scaling an image with Content-Aware Scale in Photoshop.
Choose Select > All if you’re scaling a background layer.
Choose Edit > Content-Aware Scale.
Select the channel you created from the Protect drop-down list in the Options bar.
Drag a handle on the bounding border to scale the image.
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