PDFThresholdFilter Class

Defines a binarization filter that uses a fixed threshold to convert grayscale data to black and white.

Object Model

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Class PDFThresholdFilter 
   Inherits PDFBinarizationFilter

'Usage
 
Dim instance As PDFThresholdFilter

public class PDFThresholdFilter : PDFBinarizationFilter

public __gc class PDFThresholdFilter : public PDFBinarizationFilter

public ref class PDFThresholdFilter : public PDFBinarizationFilter

Remarks

Gray values above the threshold are converted to white, gray values below the threshold are converted to black.

Inheritance Hierarchy

System.Object
O2S.Components.PDFRender4NET.Dithering.PDFBinarizationFilter
O2S.Components.PDFRender4NET.Dithering.PDFThresholdFilter

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

PDFThresholdFilter Members
O2S.Components.PDFRender4NET.Dithering Namespace