> Color and Image Quality Functions
Adjusting Image Quality and Color
To adjust the image quality or color of an image, use the following functions.
I want to...
Adjust the color precisely.
Adjust the density.
Adjust the color by strengthening
blue or red tones.
Example: Strengthening red
Adjust the saturation.
Adjust the image quality precisely
Emphasize or blur the image
outline.
Example: Emphasize the image
outlines
Adjust the difference between
dark and light parts of the image.
Darken or lighten the background
(the area with no texts or images)
of a document.
Example: Lightening the
background
Adjust the scanned image
Decrease the file size and
produce the characters clearly.
Sample image
Before
After
xv
Function
Density
page 6-17
Color Balance
page 6-19
Saturation
page 6-21
Sharpness
page 6-20
Contrast
page 6-20
Background Density
page 6-21
File format
page 6-24
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