Canon PRO-10 Series Manual page 720

Relative Colorimetric
Converts the image to the printer's color space in a way that the image's colors that are within the
common color gamut are reproduced to the nearest level. Select this when you want to print in
colors that are close to the original image.
Note
You can set only when Use ICC Profile is selected for Color Mode.
Color Matching Method
Select the color management module to be used for image data conversion from OS Standard CMM
and Adobe CMM.
Note
To use Adobe CMM, you need to install "Adobe Color Management Module (CMM)." Download
from the Adobe Systems Incorporated website. There are some restrictions on the usage
environment; see the Adobe Systems Incorporated website for details.
Adobe CMM can be selected only when using 32-bit OS.
Use black point compensation
You can achieve an effect similar to Photoshop's black point compensation by selecting this
checkbox. Select this checkbox when you want to match the setting with that of Photoshop or
other applications.
Important
If you have changed the setting, restart Print Studio Pro. The change will be reflected by
restarting Print Studio Pro.
Note
This can be selected only when Adobe CMM is selected for Color Matching Method.
Defaults
Restores the settings made in Color Management to the default state.
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