LEADTOOLS Image Processing (Leadtools.ImageProcessing.SpecialEffects assembly)

PixelateCommand Class

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Example 







Members 
Divides the image into rectangular or circular cells and then recreates the image by filling those cells with the minimum, maximum, or average pixel value, depending upon the effect that was selected. This command is available in the Raster Pro and above toolkits.
Object Model
Syntax
'Declaration
 
Public Class PixelateCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As PixelateCommand
public sealed class PixelateCommand : Leadtools.ImageProcessing.IRasterCommand  

            

            
function Leadtools.ImageProcessing.SpecialEffects.PixelateCommand()
Remarks
For more information, refer to Applying Artistic Effects.
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.SpecialEffects

Public Sub PixelateCommandExample()
   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 PixelateCommand = New PixelateCommand
   command.CenterPoint = New LeadPoint(leadImage.Width \ 2, leadImage.Height \ 2)
   command.CellWidth = 5
   command.CellHeight = 10
   command.Opacity = 100
   command.Flags = PixelateCommandFlags.Radial Or _
      PixelateCommandFlags.WidthPeriod Or _
      PixelateCommandFlags.HeightPeriod Or _
   PixelateCommandFlags.Average
   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.SpecialEffects;

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

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

   // Prepare the command
   PixelateCommand command   = new PixelateCommand();
   command.CenterPoint = new LeadPoint((image.Width / 2), (image.Height / 2));
   command.CellWidth         = 5;
   command.CellHeight        = 10;
   command.Opacity           = 100;
   command.Flags             = PixelateCommandFlags.Radial |
      PixelateCommandFlags.WidthPeriod  |
      PixelateCommandFlags.HeightPeriod |
      PixelateCommandFlags.Average;
   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.SpecialEffects;

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

   // Prepare the command
   PixelateCommand command   = new PixelateCommand();
   command.CenterPoint = LeadPointHelper.Create((image.Width / 2), (image.Height / 2));
   command.CellWidth         = 5;
   command.CellHeight        = 10;
   command.Opacity           = 100;
   command.Flags             = PixelateCommandFlags.Radial |
      PixelateCommandFlags.WidthPeriod  |
      PixelateCommandFlags.HeightPeriod |
      PixelateCommandFlags.Average;
   command.Run(image);

   string destFileName = @"result.bmp";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Bmp, 24);
}
Requirements

Target Platforms

See Also

Reference

PixelateCommand Members
Leadtools.ImageProcessing.SpecialEffects Namespace
Applying Artistic Effects
Leadtools.ImageProcessing.Effects.AddNoiseCommand
Leadtools.ImageProcessing.Effects.EmbossCommand
Leadtools.ImageProcessing.Effects.MosaicCommand
Leadtools.ImageProcessing.Effects.MotionBlurCommand
Leadtools.ImageProcessing.Effects.OilifyCommand
Leadtools.ImageProcessing.Color.PosterizeCommand
Leadtools.ImageProcessing.Color.RemoveRedEyeCommand
Leadtools.ImageProcessing.Color.SolarizeCommand
BendCommand Class
CylinderCommand Class
FreeHandShearCommand Class
FreeHandWaveCommand Class
ImpressionistCommand Class
PolarCommand Class
RadialBlurCommand Class
RadialWaveCommand Class
RippleCommand Class
SphereCommand Class
SwirlCommand Class
WaveCommand Class
WindCommand Class
ZoomBlurCommand Class
ZoomWaveCommand Class
BumpMapCommand Class
Leadtools.ImageProcessing.Effects.CubismCommand
DrawStarCommand Class
DryCommand Class
FreePlaneBendCommand Class
FreeRadialBendCommand Class
GlassEffectCommand Class
GlowCommand Class
LensFlareCommand Class
LightCommand Class
OceanCommand Class
PlaneBendCommand Class
PlaneCommand Class
Leadtools.ImageProcessing.Color.SampleTargetCommand
TunnelCommand Class
BricksTextureCommand Class
CanvasCommand Class
CloudsCommand Class
ColoredBallsCommand Class
DiffuseGlowCommand Class
Leadtools.ImageProcessing.Effects.DisplacementCommand
FragmentCommand Class
Leadtools.ImageProcessing.Core.HalfTonePatternCommand
Leadtools.ImageProcessing.Effects.MaskConvolutionCommand
MosaicTilesCommand Class
Leadtools.ImageProcessing.Effects.OffsetCommand
PerspectiveCommand Class
PlasmaCommand Class
PointillistCommand Class
RomanMosaicCommand Class
VignnetCommand Class
ZigZagCommand Class

 

 


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