Canon PIXMA MG2440 - Manual (Page 296)

Move the slider to the left to decrease and right to increase the contrast of the image.
Sharpness
Emphasizes the outline of the subjects to sharpen the image. Adjust the sharpness
when the photo is out of focus or text is blurred.
Move the slider to the right to sharpen the image.
Blur
Blurs the outline of the subjects to soften the image.
Move the slider to the right to soften the image.
Show-through Removal
Removes show-through of text from the reverse side or removes the base color. Adjust
the show-through level to prevent text on the reverse side of thin document or the base
color of the document from appearing on the image.
Move the slider to the right to increase the show-through removal effect.
Advanced
Displays the Advanced Adjustment dialog in which you can make fine adjustments to
the image brightness and color tone.
For Brightness/Contrast and Tone, select a color in Channel to adjust either Red,
Green, or Blue, or select Master to adjust three colors together.
Brightness/Contrast
Adjusts the brightness and contrast of the image.
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