NIOCRReadStrategies Enumeration

NI Vision for Visual Basic

NIOCRReadStrategies Enumeration

Specifies the level of checking that NI Vision performs when it reads text and analyzes it to determine if the read objects match trained characters.

  • niocrAggressive—Configures NI Vision to perform fewer checks when analyzing objects to determine if they match trained characters. This option increases performance by 20 percent, but might result in inaccurate reads. You can successfully use the aggressive strategy for most cases. Use the aggressive strategy unless the character set or image quality requires more stringent analysis.
  • niocrConservative—Configures NI Vision to perform more checks to determine if an object matches a trained character. This strategy is slower than the aggressive strategy, but it is more accurate and results in fewer mismatches.