Image Controls - Epson Expression 1680 Reference Manual

Image Controls

Click the
dialog box. This dialog box allows you to make a wide range of
image adjustments, as described below.
Note:
The Image Controls settings are not available when Text
Enhancement Technology is selected in the Image Type dialog
box.
The Image Controls button is unavailable when one or more
marquees are selected in addition to the active marquee.
The Image Controls settings are optimized automatically when you
scan without previewing.
If Pixel Depth is set to Black & White and Halftone is set to None
in the Image Type dialog box, all settings except Threshold are not
available.
The Gamma, Highlight, and Shadow settings are overridden by the
Auto Exposure feature. Be sure to use the Auto Exposure feature
before making these settings. See "Auto Exposure" on page 2-37 for
more information on using this feature.
2-38
Understanding EPSON TWAIN Pro Features
Image Controls button to open the Image Controls