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ReadSinglePDF417Code


Module: Datacodes

Detects and recognizes one PDF417 code.

Name Type Description
inImage Image Input image
inRoi Rectangle2D* Region of interest
inRoiAlignment CoordinateSystem2D* Coordinate system for the region of interest
inCodeParams PDF417CodeParams Specification of codes that can be detected
inDetectionParams PDF417DetectionParams Specification of the way the code is being detected
outPDF417Code PDF417Code? Found PDF417 code
outAlignedRoi Rectangle2D Input ROI after transformation (in the image coordinates)

Hints

If code is not detected, try to use ResizeImage on it before processing with ReadSinglePDF417Code.

Remarks

In inCodeParams the parameter MinModuleSize should be more or equal to 3. For values less than 3 it is not guaranteed, that ReadSinglePDF417Code will process code properly.

Complexity Level

This filter is available on Basic Complexity Level.

Filter Group

This filter is member of ReadPDF417Codes filter group.