ReadStrategy

NI Vision for LabWindows/CVI Function

ReadStrategy

The level at which NI Vision analyzes images to determine if objects match trained characters.

Refer to the NI OCR Training Interface Help for more information.

Elements

Name

Value

Description

IMAQ_READ_AGGRESSIVE 0 Configures NI Vision to perform fewer checks when analyzing objects to determine if they match trained characters. This option boosts performance by up to 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.
IMAQ_READ_CONSERVATIVE 1 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 is more accurate and results in fewer mismatches.