Canon i 850 - Manual (Page 54)

Description of Print Settings 54
Printer Driver Functions (Macintosh)
(2) Print Type
For printing that emphasises intermediate colors, select Photo. For printing that
emphasises the brightness of primary colors, select Graphics. For documents that
contain large amounts of a basic color, select Spot Color.
(3) Printer Profile
Select optimized color characteristics (a profile) for the media type and other factors.
(4) Gamma Correction
This function adjusts the color contrast (not including pure black and white). To adjust
the contrast, select the check box and move the slide bar. Moving the bar to the right
darkens the entire image while increasing contrast in the lighter areas and decreasing
contrast in the darker areas.
(5) Color Balance
Move the bar for each color to adjust the balance of color intensity. Moving the bar to
the right intensifies the color.
(6) Intensity
Move the slide bar to adjust the print density. Moving the bar to the right increases the
density.