LEADTOOLS Image Processing (Leadtools.ImageProcessing.Effects assembly)

DisplacementCommand Class

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Example 







Members 
Displaces image pixels horizontally and vertically according to the values of the displacement map image.
Object Model
Syntax
'Declaration
 
Public Class DisplacementCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As DisplacementCommand
public sealed class DisplacementCommand : Leadtools.ImageProcessing.IRasterCommand  
@interface LTDisplacementCommand : LTRasterCommand
public class DisplacementCommand extends RasterCommand
function Leadtools.ImageProcessing.Effects.DisplacementCommand()
Remarks
For more information, refer to Removing Noise.
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects

Public Sub DisplacementCommandExample()
   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 fillColor As RasterColor = New RasterColor(0, 0, 0)
   Dim command As DisplacementCommand = New DisplacementCommand

   command.DisplacementMapImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg"))
   command.HorizontalFactor = 17
   command.VerticalFactor = 24
   command.FillColor = fillColor
   command.Flags = DisplacementCommandFlags.NoChange Or DisplacementCommandFlags.StretchToFit
   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.Effects;

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

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

   // Prepare the command
   RasterColor fillColor = new RasterColor(0, 0, 0);
   DisplacementCommand command = new DisplacementCommand();

   command.DisplacementMapImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg"));
   command.HorizontalFactor = 17;
   command.VerticalFactor = 24;
   command.FillColor = fillColor;
   command.Flags = DisplacementCommandFlags.NoChange | DisplacementCommandFlags.StretchToFit;
   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.Effects;
using Leadtools.ImageProcessing;

      
public async Task DisplacementCommandExample()
{
   // 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
   RasterColor fillColor = RasterColorHelper.Create(0, 0, 0);
   DisplacementCommand command = new DisplacementCommand();

   srcFileName = @"Assets\Image1.cmp";
   loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   command.DisplacementMapImage = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));
   command.HorizontalFactor = 17;
   command.VerticalFactor = 24;
   command.FillColor = fillColor;
   command.Flags = DisplacementCommandFlags.NoChange | DisplacementCommandFlags.StretchToFit;
   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.Effects;
using Leadtools.Examples;

public void DisplacementCommandExample(RasterImage image, RasterImage displacementMapImage, Stream outStream)
{
   // Prepare the command
   RasterColor fillColor = new RasterColor(0, 0, 0);
   DisplacementCommand command = new DisplacementCommand();
   command.DisplacementMapImage = displacementMapImage;
   command.HorizontalFactor = 17;
   command.VerticalFactor = 24;
   command.FillColor = fillColor;
   command.Flags = DisplacementCommandFlags.NoChange | DisplacementCommandFlags.StretchToFit;
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
   displacementMapImage.Dispose();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects

Public Sub DisplacementCommandExample(ByVal image As RasterImage, ByVal displacementMapImage As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim fillColor As RasterColor = New RasterColor(0, 0, 0)
   Dim command As DisplacementCommand = New DisplacementCommand()
   command.DisplacementMapImage = displacementMapImage
   command.HorizontalFactor = 17
   command.VerticalFactor = 24
   command.FillColor = fillColor
   command.Flags = DisplacementCommandFlags.NoChange Or DisplacementCommandFlags.StretchToFit
   command.Run(image)
   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
   image.Dispose()
   displacementMapImage.Dispose()
End Sub
Requirements

Target Platforms

See Also

Reference

DisplacementCommand Members
Leadtools.ImageProcessing.Effects Namespace
Removing Noise
AddNoiseCommand Class
EmbossCommand Class
MosaicCommand Class
MotionBlurCommand Class
OilifyCommand Class
Leadtools.ImageProcessing.Color.PosterizeCommand
Leadtools.ImageProcessing.Color.RemoveRedEyeCommand
Leadtools.ImageProcessing.Color.SolarizeCommand
Leadtools.ImageProcessing.SpecialEffects.BendCommand
Leadtools.ImageProcessing.SpecialEffects.CylinderCommand
Leadtools.ImageProcessing.SpecialEffects.FreeHandShearCommand
Leadtools.ImageProcessing.SpecialEffects.FreeHandWaveCommand
Leadtools.ImageProcessing.SpecialEffects.PixelateCommand
Leadtools.ImageProcessing.SpecialEffects.ImpressionistCommand
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.WindCommand
Leadtools.ImageProcessing.SpecialEffects.ZoomBlurCommand
Leadtools.ImageProcessing.SpecialEffects.ZoomWaveCommand
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

 

 


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