CogOCRMaxSwapChar SetCharacters Method (String)Cognex VisionPro 9.21
Set the characters that are defined as "swappable" (They appear similar and are hard to distinguish, e.g. '0' (zero) and 'O' (capital oh)).

Namespace: Cognex.VisionPro.OCRMax
Assembly: Cognex.VisionPro.OCRMax (in Cognex.VisionPro.OCRMax.dll) Version: 83.0.0.0
Syntax

public void SetCharacters(
	string characters
)

Parameters

characters
Type: System String
The characters that should be considerd swappable.
Exceptions

ExceptionCondition
CogOCRMaxSwapCharParamsException Thrown if:
  • if characters contains any duplicate character codes.
  • if characters.Length is less than 2
  • if any of the character codes are Cognex-reserved characters
ObjectDisposedException Thrown if the object is disposed.
ArgumentNullException Thrown if characters is null.
Remarks

The characters will be sorted by the character codes in ascending order.

See Also