ComparisonFunction

NI Vision for LabWindows/CVI Function

ComparisonFunction

The method in which the function compares images.

Elements

Name

Value

Description

IMAQ_CLEAR_LESS 0 The comparison is true if the source pixel value is less than the comparison image pixel value.
IMAQ_CLEAR_LESS_OR_EQUAL 1 The comparison is true if the source pixel value is less than or equal to the comparison image pixel value.
IMAQ_CLEAR_EQUAL 2 The comparison is true if the source pixel value is equal to the comparison image pixel value.
IMAQ_CLEAR_GREATER_OR_EQUAL 3 The comparison is true if the source pixel value is greater than or equal to the comparison image pixel value.
IMAQ_CLEAR_GREATER 4 The comparison is true if the source pixel value is greater than the comparison image pixel value.
IMAQ_COMPARE_FUNCTION_SIZE_GUARD 0xFFFFFFFF Reserved