7.3. Adjust Exposure and Contrast
iPhoto enables you to adjust the lightness or darkness of a photo to achieve proper balance. You can also increase or decrease the contrast between the lightest parts of the image and the darkest parts of the image for more dramatic photos. Correcting exposure and tweaking contrast can make for more compelling photographs.
Adjust Exposure and Contrast
Click the photo you want to adjust.
Click the Edit button ( ...
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