Halftone Property

Summary

Gets or sets the name of the used pattern.

Syntax

C++/CLI

Python

public string Halftone { get; set; }

public: 
property String^ Halftone { 
   String^ get(); 
   void set (    String^ ); 
}

Halftone # get and set (TwainImageEffectsProperties)

Property Value

The name of the used pattern.

Example

using Leadtools; 
using Leadtools.Twain; 
 
 
public void ImageEffectsPropertyExample(IntPtr parent) 
{ 
   try 
   { 
      TwainSession session = new TwainSession(); 
      session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
 
      TwainProperties props = session.Properties; 
      TwainImageEffectsProperties imageEfx = props.ImageEffects; 
 
      imageEfx.PixelFlavor = TwainImagePixelFlavor.Vanilla; 
      imageEfx.ColorScheme = TwainColorScheme.BlackWhite; 
      imageEfx.Highlight = 50; 
      imageEfx.Shadow = 50; 
      imageEfx.Brightness = 500; 
      imageEfx.Contrast = 100; 
 
      string buffer = string.Format("Current used Halftone = {0}", imageEfx.Halftone); 
      MessageBox.Show(buffer); 
 
      props.ImageEffects = imageEfx; 
      session.Properties = props; 
      session.Shutdown(); 
   } 
   catch (Exception ex) 
   { 
      MessageBox.Show(ex.Message); 
   } 
}

Requirements

Target Platforms

Reference

TwainImageEffectsProperties Structure

TwainImageEffectsProperties Members

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Help Version 23.0.2024.2.29

Leadtools.Twain Assembly

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