BlackClip Property

Summary

Gets or sets a value that represents the percentage of black pixels to clip from the image, in hundredths of a percent.

Syntax

Objective-C

C++/CLI

Java

Python

public int BlackClip { get; set; }

@property (nonatomic, assign) NSInteger blackClip;

public int getBlackClip(); 
public void setBlackClip( 
   int intValue 
);

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

BlackClip # get and set (AutoColorLevelCommand)

Property Value

Valid values range from 0 to 10000 (which represents 100). Best results are found using 0.3 to 0.9 . The default value is 50, which indicates to clip 0.5 of the black pixels.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
 
public void AutoColorLevelConstructorExample_S1() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Image1.jpg")); 
 
   // Prepare the command 
   AutoColorLevelCommand command = new AutoColorLevelCommand(AutoColorLevelCommandType.Intensity, AutoColorLevelCommandFlags.None); 
   command.BlackClip = 100; 
   command.WhiteClip = 100; 
   // Apply "Auto Leveling" to the image. 
   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"; 
}