LEADTOOLS Image Processing (Leadtools.ImageProcessing.Effects assembly)

AddNoiseCommand Class

Show in webframe
Example 







Members 
Adds random pixels to an image, letting you specify the percentage of coverage and the color plane.
Object Model
Syntax
'Declaration
 
Public Class AddNoiseCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As AddNoiseCommand
public sealed class AddNoiseCommand : Leadtools.ImageProcessing.IRasterCommand  
@interface LTAddNoiseCommand : LTRasterCommand
public class AddNoiseCommand extends RasterCommand
function Leadtools.ImageProcessing.Effects.AddNoiseCommand()
Remarks
For more information, refer to Applying Artistic Effects.
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Effects

Public Sub AddNoiseCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))

   ' Prepare the command
   Dim command As AddNoiseCommand = New AddNoiseCommand
   command.Range = 250
   'Add red noise with 25 percent coverage
   command.Channel = RasterColorChannel.Red

   command.Run(leadImage)
   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)

End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Effects;

public void AddNoiseCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;

   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

   // Prepare the command
   AddNoiseCommand command = new AddNoiseCommand();
   command.Range = 250;
   //Add red noise with 25 percent coverage
   command.Channel = RasterColorChannel.Red;
   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:\Users\Public\Documents\LEADTOOLS Images";
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Effects;
using Leadtools.ImageProcessing;

      
public async Task AddNoiseCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   // Load the image
   string srcFileName = @"Assets\Image1.cmp";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepare the command
   AddNoiseCommand command = new AddNoiseCommand();
   command.Range = 250;
   //Add red noise with 25 percent coverage
   command.Channel = RasterColorChannel.Red;
   command.Run(image);
   //Save as BMP
   string destFileName = @"result.bmp";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Bmp, 24);
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Effects;
using Leadtools.Examples;

public void AddNoiseCommandExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   AddNoiseCommand command = new AddNoiseCommand();
   command.Range = 250;
   //Add red noise with 25 percent coverage
   command.Channel = RasterColorChannel.Red;
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Effects

Public Sub AddNoiseCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As AddNoiseCommand = New AddNoiseCommand()
   command.Range = 250
   'Add red noise with 25 percent coverage
   command.Channel = RasterColorChannel.Red
   command.Run(image)
   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
   image.Dispose()
End Sub
Requirements

Target Platforms

See Also

Reference

AddNoiseCommand Members
Leadtools.ImageProcessing.Effects Namespace
Applying Artistic Effects
Applying Artistic Effects
SharpenCommand Class
Leadtools.ImageProcessing.Color.PosterizeCommand
MosaicCommand Class
EmbossCommand Class
AverageCommand Class
Leadtools.ImageProcessing.Core.MedianCommand
Leadtools.ImageProcessing.Color.IntensityDetectCommand
SpatialFilterCommand Class
BinaryFilterCommand Class
Leadtools.ImageProcessing.Core.MinimumCommand
Leadtools.ImageProcessing.Core.MaximumCommand
OilifyCommand Class
Leadtools.ImageProcessing.Color.SolarizeCommand
Leadtools.ImageProcessing.Core.WindowLevelCommand
Leadtools.ImageProcessing.SpecialEffects.BumpMapCommand
CubismCommand Class
Leadtools.ImageProcessing.SpecialEffects.DrawStarCommand
Leadtools.ImageProcessing.SpecialEffects.DryCommand
Leadtools.ImageProcessing.SpecialEffects.FreePlaneBendCommand
Leadtools.ImageProcessing.SpecialEffects.FreeRadialBendCommand
Leadtools.ImageProcessing.SpecialEffects.GlassEffectCommand
Leadtools.ImageProcessing.SpecialEffects.GlowCommand
Leadtools.ImageProcessing.SpecialEffects.LensFlareCommand
Leadtools.ImageProcessing.SpecialEffects.LightCommand
Leadtools.ImageProcessing.SpecialEffects.OceanCommand
Leadtools.ImageProcessing.SpecialEffects.PlaneBendCommand
Leadtools.ImageProcessing.SpecialEffects.PlaneCommand
Leadtools.ImageProcessing.Color.SampleTargetCommand
Leadtools.ImageProcessing.SpecialEffects.TunnelCommand
Leadtools.ImageProcessing.SpecialEffects.BendCommand
Leadtools.ImageProcessing.SpecialEffects.CylinderCommand
Leadtools.ImageProcessing.SpecialEffects.FreeHandShearCommand
Leadtools.ImageProcessing.SpecialEffects.FreeHandWaveCommand
Leadtools.ImageProcessing.SpecialEffects.ImpressionistCommand
Leadtools.ImageProcessing.SpecialEffects.PixelateCommand
Leadtools.ImageProcessing.SpecialEffects.PolarCommand
Leadtools.ImageProcessing.SpecialEffects.RadialBlurCommand
Leadtools.ImageProcessing.SpecialEffects.RadialWaveCommand
Leadtools.ImageProcessing.SpecialEffects.RippleCommand
Leadtools.ImageProcessing.SpecialEffects.SphereCommand
Leadtools.ImageProcessing.SpecialEffects.SwirlCommand
Leadtools.ImageProcessing.SpecialEffects.WaveCommand
Leadtools.ImageProcessing.SpecialEffects.WindCommand
Leadtools.ImageProcessing.SpecialEffects.ZoomBlurCommand
Leadtools.ImageProcessing.SpecialEffects.ZoomWaveCommand
Leadtools.ImageProcessing.SpecialEffects.ShadowCommand
Leadtools.ImageProcessing.SpecialEffects.RevEffectCommand
Leadtools.ImageProcessing.SpecialEffects.AgingCommand
Leadtools.ImageProcessing.SpecialEffects.DiceEffectCommand
Leadtools.ImageProcessing.SpecialEffects.FunctionalLightCommand
Leadtools.ImageProcessing.SpecialEffects.PuzzleEffectCommand
Leadtools.ImageProcessing.SpecialEffects.RingEffectCommand
TextureAlphaBlendCommand Class
Leadtools.ImageProcessing.SpecialEffects.BricksTextureCommand
Leadtools.ImageProcessing.Core.DeskewCommand
Leadtools.ImageProcessing.SpecialEffects.DiffuseGlowCommand
Leadtools.ImageProcessing.Core.HalfTonePatternCommand
HighPassCommand Class
MaskConvolutionCommand Class
Leadtools.ImageProcessing.SpecialEffects.PerspectiveCommand
Leadtools.ImageProcessing.SpecialEffects.PlasmaCommand
Leadtools.ImageProcessing.SpecialEffects.PointillistCommand

 

 


Products | Support | Contact Us | Copyright Notices
© 2006-2014 All Rights Reserved. LEAD Technologies, Inc.