RemoveSaltPepperCommand Class

Summary

Removes the salt and pepper noise from the specified image.

Syntax

C++/CLI

Python

public class RemoveSaltPepperCommand : RasterCommand

public ref class RemoveSaltPepperCommand : public RasterCommand

class RemoveSaltPepperCommand(RasterCommand):

Remarks

This command takes an image and removes salt (pixels having a value of 255) and pepper (pixels having a value of 0) and replaces them with the median value of the non-noisy pixels around them.
This command works only on 8-bit images.

Salt and Pepper Removal Function - Before

Salt and Pepper Removal Function - After

View additional platform support for this Salt and Pepper Removal function.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
 
public void RemoveSaltPepperCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"cannon_noisy.png")); 
 
   // Prepare the command 
   RemoveSaltPepperCommand command = new RemoveSaltPepperCommand(); 
   //Apply the filter. 
   command.Run(image); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}