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AVS.ReadMultipleBarcodes Method

Detects and recognizes multiple barcodes on the input image.

Namespace:AvlNet
Assembly:AVL.NET.dll

Syntax

public static void ReadMultipleBarcodes
(
	AvlNet.Image inImage,
	float inMinGradientLength,
	int inBaseBarWidth,
	int inDetectionScanCount,
	int inReadingScanCount,
	int inScanWidth,
	float inMinStrength,
	float inSmoothingStdDev,
	AvlNet.Polarity inPolarity,
	IList<AvlNet.Rectangle2D> outBarcodePositions,
	IList<string> outDecodedTexts
)

Parameters

Name Type Range Default Description
inImageAvlNet.ImageInput image.
inMinGradientLengthfloat<0.0f, INF>8.0fMinimal gradient length of edge pixels used for detecting barcodes. Default value: 8.0f.
inBaseBarWidthint<1, INF>3Estimated width of the thinnest bar. Default value: 3.
inDetectionScanCountint<1, INF>5Number of scan lines used in detecting barcode. Default value: 5.
inReadingScanCountint<1, INF>5Number of parallel scans run until first successful read. Default value: 5.
inScanWidthint<1, INF>5Width of the single scan. Default value: 5.
inMinStrengthfloat<0.0f, INF>5.0fMinimal strength of an extracted edge. Default value: 5.0f.
inSmoothingStdDevfloat<0.0f, INF>0.25fStandard deviation of the gaussian smoothing applied to the profile extracted in each scan. Default value: 0.25f.
inPolarityAvlNet.PolarityDarkSpecifies whether code is darker or brighter than the background. Default value: Dark.
outBarcodePositionsSystem.Collections.Generic.IList<AvlNet.Rectangle2D>Positions of the found barcodes.
outDecodedTextsSystem.Collections.Generic.IList<string>Decoded barcode content.

Function Overrides

See also