Canon PIXMA MG4200 Series On-Screen Manual page 283

My Image Garden Guide > Using Various Functions
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Using Face Brightener
You can brighten dark faces caused by bright background.
Note
It is recommended to apply Face Brightener when the correction made by Auto Photo Fix is not
sufficient.
You can also brighten dark photos caused by bright background with Auto Photo Fix.
Using Auto Photo Fix
1.
Select the image(s) you want to correct.
Selecting Images, PDF Files and Videos
2.
Click Correct/Enhance at the bottom of the screen.
The Correct/Enhance Images window appears.
3.
Select the image you want to correct from the Selected Images area.
The selected image appears in the Preview area.
Note
> Correcting/Enhancing Photos > Using Face Brightener