User`s guide

Enhanced Bar Code Engine
VirtualReScan (VRS) User’s Guide
141
direction(s) to detect bar codes on the current image, and updates the following
values:
 Height
 Width
 Ratio
 Quality
For best results, bar codes should be “learned” using the same scanner and scanner
settings that will be used to process images. In addition, you must know the type of
bar codes you are using for the Learn feature to work properly.
Note The Learn feature does not work with Postnet bar codes. In addition, the Learn
mode operates on one bar code at a time. You cannot “learn” multiple bar codes or
mixed bar code types with a single Learn operation.
Interpret Bar Code Group
Using the Interpret Bar Code option, you may translate bar codes as patch code.
Choose a patch code from the list, or select No Patch Code to disable this feature.
 Patch I
 Patch II
 Patch III
 Patch IV
 Patch T
 Patch VI
Bar Size Group
Under Bar Size, you can type or select the Height and Width of the bar size.
Height
The height of a bar code is the distance between the top of the bars and the bottom of
the bars. The minimum height is .015 inch and the maximum is 1.25 inches. You can
type or select the bar code height from the list.
Width
The bar width, the physical thickness of the narrowest element in a bar code, ranges
from 0.010 to 0.050 inches. Type or select the width from the list.