Microtek ArtixScan 4500t Reference Manual page 126

4. Take note of the following:
• To set the shadow (black) point, click on a dark area of the image, then
click the Black Magic Diamond in the tag window.
• To set the highlight (white) point, click on a light area, then click the
White Magic Diamond in the tag Window.
• To add a color cast: Click the Tag Windows tool in the Toolbar, then
click a color in the image that corresponds to the color cast to be
added. Hold down the Option key, and then add the color cast.
• To remove a color cast, click on the part of the image where the neutral
color cast is, then click the RGB diamond in the Tag window.
Reference: The Information Window
Tag windows tool
Tag window
Magic Diamonds
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