Avision AV3200C - Manual (Page 37)

4-14
4.14 AUTO LEVEL
Click on the Auto Level button to add shadow to
reveal more details in an image.
4.15 ADVANCED SETTINGS
Click on the Advanced Settings button to view the
advanced settings buttons for Highlight / Shadow, Curves,
Color Balance, Hue / Saturation / Lightness, Color
Drop-out, and Custom Settings (six buttons on the right side
of the TWAIN dialog box).
Highlight / Shadow
This feature is available when 8-Bit Gray, 8-Bit Color,
or 24-Bit Color is selected on the Image Type drop-down
menu. Highlight refers the lightest point in a scanned image;
shadow refers the darkest point.
Click on the Highlight / Shadow button to access the
Highlight / Shadow Levels dialog box. You can type values in
the text boxes or you can place the mouse cursor over the
line, click the right mouse button, and drag the line to specify
the values you want.