QRCodeSearchOptions

NI Vision for LabWindows/CVI Function

QRCodeSearchOptions

Specifies the search options the function uses when searching for the QR code in the image.

Elements

Name

Type

Description

rotationMode QRRotationMode Specifies the amount of QR code rotation the function should allow for.
skipLocation unsigned int If set to TRUE, specifies that the function should assume that the QR code occupies the entire image (or the entire search region). The function then skips the location phase, moving immediately to extraction and decoding. If FALSE, the function does not make any assumptions about the percentage of the image occupied by the QR code.
edgeThreshold unsigned int The strength of the weakest edge the function uses to find the coarse location of the QR code in the image. Use the minimumEdgeStrength element of the QRCodeReport return value.
demodulationMode QRDemodulationMode The demodulation mode the function uses to locate the QR code.
cellSampleSize QRCellSampleSize The cell sample size the function uses to locate the QR code.
cellFilterMode QRCellFilterMode The cell filter mode the function uses to locate the QR code.
skewDegreesAllowed unsigned int Specifies the amount of skew in the QR code the function should allow for.