Epson ColorWorks C6500Au Technical Reference Manual page 161

Item
Brightness
Contrast
Saturation
Color Adjustment Color Circle
Method
Slide Bar
Lets you adjust brightness of the entire image.
Adjust the contrast of the entire image.
When the contrast is increased, bright portions become more bright, and
dark portions become more dark.
When the contrast is decreased, difference between light and dark is
reduced.
Lets you adjust saturation (vividness) of the entire image.
When the saturation is increased, the feel of the vividness of the image is
increased. The more the saturation is decreased, the more the image
becomes achromatic closing to gray.
Click on the circle to adjust the color.
You can also adjust color by entering values in the [Horizontal and [Vertical]
boxes.
You can move the Cyan, Magenta, and Yellow slide bars to adjust color.
Chapter3 Handling
Description
161