Canon PIXMA MG2440 - Manual (Page 168)

Auto Correction
4. Make sure that Auto is selected.
5. Click Face Sharpener.
Note
The correction level can be changed by moving the slider displayed below Face
Sharpener.
6. Click OK.
The face is sharpened and the (Correction/Enhancement) mark appears on the
upper left of the image.
Note
Click (Display Comparison Screen) to display the images before and after
the correction side by side in a separate window so that you can compare and
check the result.
Click Reset Selected Image to undo all corrections.
Select the Apply to all images checkbox to correct the images displayed in the
Selected Images area at one time.
Manual Correction
4. Click Manual, then click Correct/Enhance.
5. Click Face Sharpener.
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