LightnessFactor Property

Summary

Gets or sets a value that represents how much to lighten the thumbnail image.

Syntax

C++/CLI

Python

public int LightnessFactor { get; set; }

public: 
property int LightnessFactor { 
   int get(); 
   void set (    int ); 
}

LightnessFactor # get and set (PicturizeSingleCommand)

Property Value

Value that represents how much to lighten the thumbnail image. Valid values are between 0 and 1000. This value is divided internally by 1000. Values between 0 and 499 darken the image. Values between 500 and 1000 lighten the image.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Effects; 
 
 
public void PicturizeSingleCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")); 
 
   // Prepare the command 
   PicturizeSingleCommand command = new PicturizeSingleCommand(); 
   command.CellWidth = 20; 
   command.CellHeight = 15; 
   command.LightnessFactor = 200; 
   command.ThumbImage = image; 
   //Picturize the bitmap. 
   command.Run(image); 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}