Canon imagePROGRAF iPF6450 User Manual page 496

Adjust the Colors while Checking the Preview (for Monochrome)
2
Select Auto (Monochrome Photo) in Output Profile.
3
Open the Color Settings sheet.
4
In Contrast, drag the slide bar toward Low.
5
In Highlight, drag the slide bar toward Light.
6
In Shadow, drag the slide bar toward Light.
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Note
7
Click the Curves button then click near the center of the curve.
496
You can change the numbers by inputting in numerical characters.
You can change the numbers by clicking either ▲ button or ▼ button.
iPF6450
User's Guide