Xerox Document Workstation with PlotWorks Support & Software User Guide
Chapter 9-70 • PlotWorks User Guide
Vidar Flash Scanner Interface
This section details only the features and settings specific to this scanner. Any
features, options, or menus not mentioned are considered to be standard for all
scanners. Their descriptions and instructions for use are found in Chapter 9 - The
Scanner Interface.
features, options, or menus not mentioned are considered to be standard for all
scanners. Their descriptions and instructions for use are found in Chapter 9 - The
Scanner Interface.
Fig 9.30
Flash Scan
Controls
When the Main Scanner dialog box or Scan Controls dialog box is active, you can
press Enter to start the scanning process.
press Enter to start the scanning process.
The Vidar Flash Scanner operates in the following modes:
•
Bilevel (Manual): This mode works best with line art that has a fairly
constant background.
constant background.
•
Bilevel (Adaptive Area): This mode works best with line art that uses text or
other fine lines and has a varying background (such as a faded blueline).
Adaptive thresholding allows the Scanner Interface to set different white
point (background) values for different areas of the image as the document
other fine lines and has a varying background (such as a faded blueline).
Adaptive thresholding allows the Scanner Interface to set different white
point (background) values for different areas of the image as the document