Canon LBP7660Cdn Manual page 300

[Red-Eye
Correction]
[Face Brightener]
[Grayscale
Conversion]
7
Specify the settings for [Print Settings] as the following, as needed.
You can set the amount of correction using the [Red-eye Correction Level].
[Weak]:
[Standard]:
[Strong]:
(It is only displayed when an SD card is used.)
It can correct photographs in which people's faces are dark due to insufficient backlighting or
underexposure so that the entire image is brightened and the people's faces are the preferred
brightness.
It can only correct images which are at least 100 pixels both horizontally and vertically.
The setting for this item becomes invalid for B&W data.
If [Color Mode] is set as [Black and White], the setting for this item becomes invalid.
The face brightening effect may differ depending on the data.
You can set the amount of [Face Brightener Level] correction.
[Weak]:
[Standard]:
[Strong]:
Select the method for converting color print data to grayscale for printing.
This setting is for converting color data to B&W data.
The setting for this item becomes invalid for B&W data.
If [Color Mode] is set as [Auto (Color/Black and White)], the setting for this item becomes
invalid.
[sRGB]: It calculates the grayscale value using the sRGB standard color conversion
method.
[NTSC]: It calculates the grayscale value using the NTSC standard color conversion
method.
[Uniform It takes the average value of the Red, Green and Blue color values as the
RGB]: grayscale value.
The amount of correction can be set a little smaller.
The amount of correction can be set in the middle between
weaker and stronger.
The amount of correction can be set a little larger.
The amount of correction can be set a little smaller.
The amount of correction can be set in the middle between
weaker and stronger.
The amount of correction can be set a little larger.