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AVL.ReadSingleDataMatrixCode Method
Detects and recognizes one Data Matrix code.
Namespace: | AvlNet |
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Assembly: | AVL.NET.dll |
Syntax
public static void ReadSingleDataMatrixCode( AvlNet.Image inImage, AvlNet.Rectangle2D? inRoi, AvlNet.CoordinateSystem2D? inRoiAlignment, AvlNet.DataMatrixCodeParams inCodeParams, AvlNet.DataMatrixDetectionParams inDetectionParams, out AvlNet.DataCode outDataMatrixCode, out AvlNet.Path[] outCandidates )
Parameters
Name | Type | Range | Default | Description | |
---|---|---|---|---|---|
inImage | AvlNet.Image | Input image. | |||
inRoi | AvlNet.Rectangle2D? | Region of interest. Default value: atl::NIL, or null. | |||
inRoiAlignment | AvlNet.CoordinateSystem2D? | Coordinate system for the region of interest. Default value: atl::NIL, or null. | |||
inCodeParams | AvlNet.DataMatrixCodeParams | Specification of codes that can be detected. | |||
inDetectionParams | AvlNet.DataMatrixDetectionParams | Specification of the way the codes are being detected. | |||
outDataMatrixCode | AvlNet.DataCode | ||||
outCandidates | AvlNet.Path | Diagnostic information about detection results. |
Description
This filter detects and recognizes one data matrix code on an image.
Supported code types: ECC 200 and ECC 000-140.
Examples
Remarks
For more information about local coordinate systems please refer to the following article.