TwoEdgePolarityType

NI Vision for LabWindows/CVI Function

TwoEdgePolarityType

Specifies the edge polarity of the edge pairs.

Elements

Name

Value

Description

IMAQ_NONE 0 The function ignores the polarity of the edges.
IMAQ_RISING_FALLING 1 The polarity of the first edge is rising (dark to light) and the polarity of the second edge is falling (light to dark).
IMAQ_FALLING_RISING 2 The polarity of the first edge is falling (light to dark) and the polarity of the second edge is rising (dark to light).
IMAQ_RISING_RISING 3 The polarity of the first edge is rising (dark to light) and the polarity of the second edge is rising (dark to light).
IMAQ_FALLING_FALLING 4 The polarity of the first edge is falling (light to dark) and the polarity of the second edge is falling (light to dark).
IMAQ_TWO_EDGE_POLARITY_TYPE_SIZE_GUARD 0xFFFFFFFF Reserved