You are here: Start » AVL.NET » AVL.ReadSingleDataMatrixCode_Deprecated(AvlNet.Image, AvlNet.Rectangle2D?, AvlNet.CoordinateSystem2D?, AvlNet.DataMatrixCodeParams, int, int, AvlNet.DataCode, AvlNet.Path[], AvlNet.Rectangle2D)
AVL.ReadSingleDataMatrixCode_Deprecated(AvlNet.Image, AvlNet.Rectangle2D?, AvlNet.CoordinateSystem2D?, AvlNet.DataMatrixCodeParams, int, int, AvlNet.DataCode, AvlNet.Path[], AvlNet.Rectangle2D)
Detects and recognizes one Data Matrix code.
| Namespace: | AvlNet |
|---|---|
| Assembly: | AVL.NET.dll |
Syntax
public static void ReadSingleDataMatrixCode_Deprecated( AvlNet.Image inImage, AvlNet.Rectangle2D? inRoi, AvlNet.CoordinateSystem2D? inRoiAlignment, AvlNet.DataMatrixCodeParams inCodeParams, int inContrastThreshold, int inFlags, out AvlNet.DataCode outDataMatrixCode, out AvlNet.Path[] outCandidates, out AvlNet.Rectangle2D outAlignedRoi )
Parameters
- inImage
- Type: AvlNet.Image
Input image - inRoi
- Type: System.Nullable<AvlNet.Rectangle2D>
Region of interest, or null. - inRoiAlignment
- Type: System.Nullable<AvlNet.CoordinateSystem2D>
Coordinate system for the region of interest, or null. - inCodeParams
- Type: AvlNet.DataMatrixCodeParams
Specification of codes that can be found - inContrastThreshold
- Type: System.Int32
Minimal difference between dark and bright modules - inFlags
- Type: System.Int32
Undocumented advanced tweaks for difficult cases - outDataMatrixCode
- Type: AvlNet.DataCode
- outCandidates
- Type: AvlNet.Path
Diagnostic information about detection results - outAlignedRoi
- Type: AvlNet.Rectangle2D
Description
This filter detects and recognizes one data matrix code on an image.
Supported code types: ECC 200 and ECC 000-140.
Examples
DataMatrix on blurry image. |
Low quality DataMatrix code. |
DataMatrix on chip. |
Rectangular DataMatrix code. |
Remarks
For more information about local coordinate systems please refer to the following article.
