Operation Manual

1-16 Scanning Basics
Note:
Use of the tone curve is recommended for fine adjustments after you
have previewed the image and adjusted the highlights and the
shadows using Auto Exposure and the Image Controls dialog box.
Use of the tone curve to make initial settings is not recommended.
The Tone Correction button is unavailable whenever Black &
White is selected as the Pixel Depth and None is selected for the
Halftone.
The tone curve is located in the Tone Correction dialog box, which
appears when you click the Tone Correction button in the EPSON
TWAIN Pro’s Preview Window. How to use each of the controls
in the Tone Correction dialog box is described below.
Tone Correction button
Tone Correction dialog box