Canon MG6400 series Online Manual page 121

Brightness
Selects the brightness of your print.
You cannot change the levels of pure white and black. However, the brightness
of the colors between white and black can be changed.
Intensity
Adjusts the overall intensity of your print.
Moving the slider to the right increases the intensity, and moving the slider to the
left decreases the intensity.
You can also directly enter a value linked to the slider. Enter a value in the range
from -50 to 50.
Contrast
Adjusts the contrast between light and dark in the image to be printed.
Moving the slider to the right increases the contrast, moving the slider to the left
decreases the contrast.
You can also directly enter a value linked to the slider. Enter a value in the range
from -50 to 50.
Important
When Grayscale Printing is checked on the Main tab, Cyan, Magenta, and
Yellow appear grayed out and are unavailable.
Print a pattern for color adjustment
When the color balance or intensity/contrast is changed, the pattern printing
function prints a list of the adjustment results along with the adjustment values.
Select this function when printing a pattern for color adjustment. The Pattern
Print preferences... becomes enabled, the
a pattern can be set.
Pattern Print preferences...
The Pattern Print dialog box opens and allows you to set adjustment items and
pattern printing settings such as number of patterns.
Pattern Print dialog box
Performs the setup for printing of patterns that allow you to check the color
balance and intensity/contrast of documents.
Parameters to Adjust
Select the item to be checked by pattern printing.
Cyan/Magenta/Yellow
Prints a pattern that allows you to check the cyan/magenta/yellow
balance.
Pattern Print dialog box
121
opens, and