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Extracts information from multiple Data Matrix codes located at the specified positions.
Name | Type | Range | Description | |
---|---|---|---|---|
inImage | Image | Input image | ||
inDataMatrixPositions | Rectangle2DArray | Candidates for Data Matrices | ||
inCodeType | DataMatrixCodeType | |||
inCodeColumnCount | Integer* | 1 - 160 | Optional width of Data Matrix | |
inCodeRowCount | Integer* | 1 - 160 | Optional height of Data Matrix | |
outDataMatrices | DataMatrixArray | |||
diagValues | Image?Array | Images of decoded Data Matrices used by the reading algorithm |
Applications
Description
The operation recognizes a DataMatrix code on the inImage.
The operation is capable of reading codes from images subject to perspective distortion.
Supported code types: ECC 200 and ECC 000-140.
Around datamatrix must be quiet zone. The minimum quiet zone is equal to the width of a module on all four sides. For applications with moderate to excessive reflected noise in close proximity to the symbol, a quiet zone of 2 to 4 module widths is recommended.
Examples
Complexity Level
This filter is available on Advanced Complexity Level.
Filter Group
This filter is member of RecognizeDataMatrices filter group.
See Also
- DetectDataMatrices_Deprecated – Finds candidates for Data Matrix codes in the input image.
- RecognizeSingleDataMatrix_Deprecated – Extracts information from the first correct Data Matrix code from among the specified positions.
- ReadMultipleDataMatrices_Deprecated – Detects and recognizes multiple Data Matrix codes.
- ReadSingleDataMatrix_Deprecated – Detects and recognizes a single Data Matrix code.
- DetectSingleBarcode – Determines the position of a single barcode on the input image.
- DetectMultipleBarcodes – Determines the positions of multiple barcodes on the input image.
- RecognizeBarcode – Extracts information from a barcode located on the input image at a given position.
- ReadSingleQRCode – Detects and recognizes a single QR code on the input image.