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> 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...
Sample image
Function
Page
Before
After
Adjust the color precisely.
Adjust the density.
Density
Adjust the color by strengthening
blue or red tones.
Example: Strengthening red
Color Balance
Change the image by individually
adjusting each of the six colors:
red, blue, green, cyan, magenta,
and yellow.
Example: Changing red tones
close to yellow to yellow, and
cyan tones close to blue to blue
Hue adjustment
Adjust the saturation.
Saturation
Adjust the image quality precisely
Emphasize or blur the image
outline.
Example: Emphasize the image
outlines
Sharpness
Adjust the difference between
dark and light parts of the image.
Contrast
Darken or lighten the background
(the area with no texts or images)
of a document.
Example: Lightening the
background
Background Density
Prevent bleed-through in 2-sided
originals.
Prevent Bleed-
through
Adjust the scanned image
Decrease the file size and
produce the characters clearly.
File format
[High Comp. PDF]
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