This tip will help you crop in on your images while designing your spreads. Simply select the image, click Fill Advanced and check off use originals. You can select your action choices, but what is really important is the size field. Going from 100% to 150% will crop in on the image. Click Use Action or No Action depending on what you have chosen. Hit enter to lock in your new image and there you have it, cropping without any image degradation.

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