Photos User Guide
- Welcome
- Get started
- Photos settings
- Keyboard shortcuts and gestures
- Copyright

Adjust definition in a photo in Photos on Mac
You can change a photo’s definition settings to add contour and shape as well as midtone definition and local contrast.
In the Photos app
on your Mac, double-click a photo, then click Edit in the toolbar.
Click Adjust in the toolbar.
In the Adjust pane, click the arrow
next to Definition.
Drag the slider until you’re satisfied with the results.
感谢您的反馈。