Operation > 105
(b)
Lightness
Increase the lightness by moving the triangle to the
right or to the left to decrease the lightness.
5. Using color balance
The Color Balance control allows you to set optimal image
color quality.
You can either move the relevant pointer toward a color (in the
above example 63% green has been selected) or, if known,
enter the figure in the box at the top.
The first box refers to the Cyan/Red percentage content, the
second to Magenta/Green and the third to Yellow/Blue.
6.
Color drop-out
Click the button and the dialog box below will be displayed.
This allows you to remove one of the R (Red), G (Green), or B
(Blue) color channels. This function is particularly useful when
converting to text using OCR software.
7. Using custom settings
Note
This function supports only black/white and gray images.