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AVL.ExtractText2

Ready-to-use tool for extracting and splitting text elements to single characters.

Namespace:AvlNet
Assembly:AVL.NET.dll

Syntax

C++
C#
 
public static void ExtractText2
(
	AvlNet.Image inImage,
	AvlNet.Rectangle2D inRoi,
	AvlNet.CoordinateSystem2D inRoiAlignment,
	AvlNet.Polarity inPolarity,
	int inCharWidth,
	IList<AvlNet.Region> outCharacters
)

Parameters

Name Type Range Default Description
inImageAvlNet.ImageAn input image with text.
inRoiAvlNet.Rectangle2DLocation of the text.
inRoiAlignmentAvlNet.CoordinateSystem2DAdjusts the region of interest to the position of the inspected object.
inPolarityAvlNet.PolarityText polarity.
inCharWidthint<5, 200>50Width of a single character in pixels. Default value: 50.
outCharactersSystem.Collections.Generic.IList<AvlNet.Region>Regions representing individual characters aligned to the ROI.

Errors

List of possible exceptions:

Error type Description
DomainError inPolarity must be specified as Dark or Bright in ExtractText2.
DomainError inRoi is to narrow to fit a single character in ExtractText2.
DomainError It is impossible for inStrokeWidth to be greater than inCharWidth in ExtractText2.

Function Overrides

See also