Subtracting a constant from a color image

1. Click Color»Color Operators or select Color Operators in the Color tab of the Processing Functions palette.
2. Select Subtract from the Operators list.
3. Select the Constant option.
4. Set the constant value.
5. Click OK to subtract the constant from the image.

Related Topics

Adding a constant to a color image

Adding an image to a color image

Color Operators (Color»Color Operators)

Comparing a color image with a constant

Comparing a color image with another image

Dividing a color image by a constant

Dividing a color image by another image

Multiplying a color image by a constant

Multiplying a color image by another image

Subtracting an image from a color image

Using the Color Operators function