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 Imaging Pro and above toolkits.
public class PerlinCommand : RasterCommand
Public Class PerlinCommand
Inherits RasterCommand
public ref class PerlinCommand : public RasterCommand
For more information, refer to Using The PerlinCommand command.
Run the PerlinCommand on an image and applies the Perlin filter.
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, "IMAGE1.CMP"));
// 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";
}
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, "IMAGE1.CMP"))
' 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
Leadtools.ImageProcessing.SpecialEffects Namespace
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
Leadtools.ImageProcessing.Effects.CubismCommand
Leadtools.ImageProcessing.Color.SampleTargetCommand
Help Collections
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Supported Platforms
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Imaging, Medical, and Document
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Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
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