Specify the brightness to print multi-level images (gray scale) within the range 1-1,000% in increments of 1%. Images appear brighter (whitish) overall if a value larger than "100%" is specified, and darker (blackish) if a value smaller than "100%" is specified.
Conditions
This setting has no effect on two-level (black and white only) images.
If the "brightness" printing option is specified, this setting is ignored.
This setting may be invalid on some color data.