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ReadMultiplePDF417Codes
Detects and recognizes several PDF417 codes.
Header: | AVL.h |
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Syntax
C++
C#
void avl::ReadMultiplePDF417Codes ( const avl::Image& inImage, atl::Optional<const avl::Rectangle2D&> inRoi, atl::Optional<const avl::CoordinateSystem2D&> inRoiAlignment, const avl::PDF417CodeParams& inCodeParams, const avl::PDF417DetectionParams& inDetectionParams, bool inAllowMultipleScales, atl::Array<avl::PDF417Code>& outPDF417Codes, atl::Optional<avl::Rectangle2D&> outAlignedRoi = atl::NIL )
Parameters
Name | Type | Default | Description | |
---|---|---|---|---|
inImage | const Image& | Input image | ||
inRoi | Optional<const Rectangle2D&> | NIL | Region of interest | |
inRoiAlignment | Optional<const CoordinateSystem2D&> | NIL | Coordinate system for the region of interest | |
inCodeParams | const PDF417CodeParams& | Specification of codes that can be detected | ||
inDetectionParams | const PDF417DetectionParams& | Specification of the way the codes are being detected | ||
inAllowMultipleScales | bool | False | Specifies whether codes of different module sizes are expected | |
outPDF417Codes | Array<PDF417Code>& | Found PDF417 codes | ||
outAlignedRoi | Optional<Rectangle2D&> | NIL | Input ROI after transformation (in the image coordinates) |