Polarity Property

NI Vision for Visual Basic

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Polarity Property

Syntax

CWIMAQDataMatrixReport.Polarity

Data Type

CWIMAQDataMatrixPolarities

You can use the following constants with this data type:

  • cwimaqDataMatrixPolarityAutoDetect—The method should determine the polarity of the Data Matrix barcode.
  • cwimaqDataMatrixPolarityBlackOnWhite—The method should search for a Data Matrix barcode with dark data on a bright background.
  • cwimaqDataMatrixPolarityWhiteOnBlack—The method should search for a Data Matrix barcode with bright data on a dark background.

Purpose

The polarity of the Data Matrix barcode.

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