ImageEffects Property

Summary

Gets or sets image effects data properties for the current data source

Syntax

C++/CLI

Python

public TwainImageEffectsProperties ImageEffects { get; set; }

public: 
property TwainImageEffectsProperties ImageEffects { 
   TwainImageEffectsProperties get(); 
   void set (    TwainImageEffectsProperties ); 
}

ImageEffects # get and set (TwainProperties)

Property Value

TwainImageEffects structure contains Image effects data class.

Remarks

This property should be called after calling get Properties property After you update this structure items, you can update the values to data source by calling set Properties property.

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

TwainProperties Structure

TwainProperties Members

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Help Version 23.0.2024.2.29

Leadtools.Twain Assembly

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Leadtools.Twain Namespace

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