Class OpenCvClient

Client layer for OpenCV interop

Inheritance

System.Object

OpenCvClient

Namespace: IronOcr

Assembly: IronOcr.dll

Syntax

public class OpenCvClient : Object

Properties

Instance

OpenCvClient Instance

Declaration

public static OpenCvClient Instance { get; }

Property Value

Type	Description
OpenCvClient

Methods

Dispose()

Dispose OpenCvClient

Declaration

public virtual void Dispose()

Finalize()

Dispose OpenCvClient

Declaration

protected override void Finalize()

FindTextRegion(Image, Double, Int32, Boolean, Boolean)

Find first region of Text in image using OpenCV

Declaration

public Rectangle FindTextRegion(Image bitmap, double scale, int dilation_amount, bool binarize, bool invert)

Parameters

Type	Name	Description
SixLabors.ImageSharp.Image	bitmap	Source image.
System.Double	scale	Resolution scale factor. Image width and height will be multiplied by this value.
System.Int32	dilation_amount	Dilation amount, in pixels. Text areas width and height will be increased by this value.
System.Boolean	binarize	True to convert the image to black and white, False otherwise
System.Boolean	invert	True to invert image colors when binarizing, False otherwise

Returns

Type	Description
IronSoftware.Drawing.Rectangle

FindTextRegions(Image, Double, Int32, Boolean, Boolean)

Find all regions of Text in image using OpenCV

Declaration

public List<Rectangle> FindTextRegions(Image bitmap, double scale, int dilation_amount, bool binarize, bool invert)

Parameters

Type	Name	Description
SixLabors.ImageSharp.Image	bitmap	Source image.
System.Double	scale	Resolution scale factor. Image width and height will be multiplied by this value.
System.Int32	dilation_amount	Dilation amount, in pixels. Text areas width and height will be increased by this value.
System.Boolean	binarize	True to convert the image to black and white, False otherwise
System.Boolean	invert	True to invert image colors when binarizing, False otherwise

Returns

Type	Description
System.Collections.Generic.List<IronSoftware.Drawing.Rectangle>

OpenCvClientInit()

Initilize OpenCvClient

Declaration

protected virtual void OpenCvClientInit()