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FIS.ReadMultipleQRCodes Method

Detects and recognizes all QR codes on the input image.

Namespace:FilNet
Assembly:FIL.NET.dll

Syntax

public static void ReadMultipleQRCodes
(
	FilNet.Image inImage,
	FilNet.Rectangle2D? inRoi,
	FilNet.CoordinateSystem2D? inRoiAlignment,
	int inResultsExpected,
	float? inUnitSize,
	float? inContrast,
	int? inPatternQuality,
	float? inCodeDirection,
	float? inMinLineMagnitude,
	IList<FilNet.QRCode> outQRCodes,
	out FilNet.Rectangle2D outAlignedRoi
)

Parameters

Name Type Range Default Description
inImageFilNet.ImageInput image.
inRoiFilNet.Rectangle2D?Range of pixels to be processed. Default value: ftl::NIL.
inRoiAlignmentFilNet.CoordinateSystem2D?Adjusts the region of interest to the position of the inspected object. Default value: ftl::NIL.
inResultsExpectedint<0, 255>1How many results we expect, 0 if as many as possible. Default value: 1.
inUnitSizefloat?<1.5f, 100.0f>Estimated size of a code unit in pixels. Default value: ftl::NIL.
inContrastfloat?<1.0f, 255.0f>Difference between brightest and darkest pixel within the code. Default value: ftl::NIL.
inPatternQualityint?<1, 3>Quality of the code from 1 (extremely deformed) to 3 (perfect). Default value: ftl::NIL.
inCodeDirectionfloat?<0.0f, 89.9f>Direction of one of the axes of the code. Default value: ftl::NIL.
inMinLineMagnitudefloat?<1.0f, 255.0f>Strength of an edge within the code; default depends on parameters. Default value: ftl::NIL.
outQRCodesSystem.Collections.Generic.IList<FilNet.QRCode>
outAlignedRoiFilNet.Rectangle2DInput ROI after transformation (in the image coordinates).

Function Overrides

See also