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Enhanced Bar Code Engine
VRS User’s Manual
119
Using the Bar Code Properties Dialog Box
This section describes the options on the Bar Code Properties dialog box.
Recognition Group
The Recognition group of the Bar Code Properties dialog box gives you the ability to 
enable bar code recognition, to select scanner-specific bar code recognition (if 
available), and to implement the bar code “Learn” feature.
Enable
Select the Enable check box to enable bar code recognition. Clear the check box to 
disable bar code recognition. 
Use Scanner
The Use Scanner option is reserved for scanners that have bar code recognition ability.
Learn
The bar code Learn feature automatically ascertains the most appropriate values 
associated with bar codes on an image. It uses the selected bar code type(s) and search 
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.