LEADTOOLS Image Processing (Leadtools.ImageProcessing.SpecialEffects assembly)

PerlinCommand Class

Show in webframe
Example 







Members 
Uses a pseudo-random number generator in order to create a Perlin noise, and then procedurally transforms that noise into a texture. This command is available in the Raster Pro and above toolkits.
Object Model
Syntax
'Declaration
 
Public Class PerlinCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As PerlinCommand
public sealed class PerlinCommand : Leadtools.ImageProcessing.IRasterCommand  

            

            
function Leadtools.ImageProcessing.SpecialEffects.PerlinCommand()
Remarks
For more information, refer to Using The PerlinCommand command.
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.SpecialEffects

Public Sub PerlinCommandExample()
   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 PerlinCommand = New PerlinCommand
   Dim backColor As New RasterColor(0, 0, 0)
   Dim perlinColor As New RasterColor(0, 255, 0)

   command.Seed = 0
   command.Frequency = 16
   command.Iteration = 8
   command.Opacity = 75
   command.Backcolor = backColor
   command.PerlinColor = perlinColor
   command.XCircle = CInt(leadImage.Width / 2)
   command.YCircle = CInt(leadImage.Height / 2)
   command.FreqLayout = 50
   command.DenLayout = 1
   command.PerlinFlags = NoiseLayoutType.PF_Combine Or NoiseLayoutType.PF_Circle
   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 PerlinCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;

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

   // Prepare the command
   PerlinCommand command = new PerlinCommand () ;
   RasterColor backColor   = new RasterColor (0, 0, 0);
   RasterColor perlinColor = new RasterColor (255, 0, 0);
   command.Seed = 0;
   command.Frequency = 16;
   command.Iteration = 8;
   command.Opacity = 75;
   command.Backcolor = backColor;
   command.PerlinColor = perlinColor;
   command.XCircle= image.Width / 2;
   command.YCircle = image.Height / 2;
   command.FreqLayout = 50;
   command.DenLayout = 1;
   command.PerlinFlags = NoiseLayoutType.PF_Difference | NoiseLayoutType.PF_Circle;
   command.Run (image);

}

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 PerlinCommandExample()
{
   // 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
   PerlinCommand command = new PerlinCommand () ;
   RasterColor backColor   = RasterColorHelper.Create(0, 0, 0);
   RasterColor perlinColor = RasterColorHelper.Create(255, 0, 0);
   command.Seed = 0;
   command.Frequency = 16;
   command.Iteration = 8;
   command.Opacity = 75;
   command.Backcolor = backColor;
   command.PerlinColor = perlinColor;
   command.XCircle= image.Width / 2;
   command.YCircle = image.Height / 2;
   command.FreqLayout = 50;
   command.DenLayout = 1;
   command.PerlinFlags = NoiseLayoutType.PF_Difference | NoiseLayoutType.PF_Circle;
   command.Run (image);

}
Requirements

Target Platforms

See Also

Reference

PerlinCommand Members
Leadtools.ImageProcessing.SpecialEffects Namespace
Removing Noise
Leadtools.ImageProcessing.Effects.AddNoiseCommand
Leadtools.ImageProcessing.Effects.SharpenCommand
Leadtools.ImageProcessing.Color.PosterizeCommand
Leadtools.ImageProcessing.Effects.MosaicCommand
Leadtools.ImageProcessing.Effects.EmbossCommand
Leadtools.ImageProcessing.Effects.AverageCommand
Leadtools.ImageProcessing.Core.MedianCommand
Leadtools.ImageProcessing.Color.IntensityDetectCommand
Leadtools.ImageProcessing.Effects.SpatialFilterCommand
Leadtools.ImageProcessing.Effects.BinaryFilterCommand
Leadtools.ImageProcessing.Core.MinimumCommand
Leadtools.ImageProcessing.Core.MaximumCommand
Leadtools.ImageProcessing.Effects.OilifyCommand
Leadtools.ImageProcessing.Color.SolarizeCommand
Leadtools.ImageProcessing.Core.WindowLevelCommand
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
BendCommand Class
CylinderCommand Class
FreeHandShearCommand Class
FreeHandWaveCommand Class
ImpressionistCommand Class
PixelateCommand Class
PolarCommand Class
RadialBlurCommand Class
RadialWaveCommand Class
RippleCommand Class
SphereCommand Class
SwirlCommand Class
WaveCommand Class
WindCommand Class
ZoomBlurCommand Class
ZoomWaveCommand Class
ShadowCommand Class
RevEffectCommand Class
AgingCommand Class
DiceEffectCommand Class
FunctionalLightCommand Class
PuzzleEffectCommand Class
RingEffectCommand Class
Leadtools.ImageProcessing.Effects.TextureAlphaBlendCommand
Leadtools.ImageProcessing.Effects.AddNoiseCommand

 

 


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