DataMatrixSizeOptions

NI Vision for LabWindows/CVI Function

DataMatrixSizeOptions

Contains the size options the function uses when searching for a Data Matrix barcode in the image.

Elements

Name

Type

Description

minSize unsigned int Specifies the minimum size (in pixels) of the Data Matrix barcode in the image. Setting this value to 0 indicates the function should never exclude a Data Matrix barcode candidate because it is too small.
maxSize unsigned int Specifies the maximum size (in pixels) of the Data Matrix barcode in the image. Setting this value to 0 indicates the function should never exclude a Data Matrix barcode candidate because it is too large.
quietZoneWidth unsigned int Specifies the expected minimum size of the quiet zone, in pixels. The function will ignore Data Matrix barcode candidates whose quiet zones are smaller than this value.