LEADTOOLS Image Processing (Leadtools.ImageProcessing.SpecialEffects assembly)

GlowCommand Constructor(Int32,Int32,Int32)

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Example 







Size of the neighborhood used to determine the width of the glow. This parameter only accepts positive values.
Brightness factor used to create the "glow". This can be any number that is 0 or greater. If it is 0 the image will be black.
Threshold value used to determine which pixels are edge pixels. If the difference determined for a pixel is greater than this value, the pixel is an edge pixel. Valid values range from 0 through 255. Use this parameter to control the number of edge pixels found.
Initializes a new GlowCommand class object with explicit parameters.
Syntax
public GlowCommand( 
   int dimension,
   int brightness,
   int threshold
)
'Declaration
 
Public Function New( _
   ByVal dimension As Integer, _
   ByVal brightness As Integer, _
   ByVal threshold As Integer _
)
'Usage
 
Dim dimension As Integer
Dim brightness As Integer
Dim threshold As Integer
 
Dim instance As New GlowCommand(dimension, brightness, threshold)
public GlowCommand( 
   int dimension,
   int brightness,
   int threshold
)

            

            
function GlowCommand( 
   dimension ,
   brightness ,
   threshold 
)
public:
GlowCommand( 
   int dimension,
   int brightness,
   int threshold
)

Parameters

dimension
Size of the neighborhood used to determine the width of the glow. This parameter only accepts positive values.
brightness
Brightness factor used to create the "glow". This can be any number that is 0 or greater. If it is 0 the image will be black.
threshold
Threshold value used to determine which pixels are edge pixels. If the difference determined for a pixel is greater than this value, the pixel is an edge pixel. Valid values range from 0 through 255. Use this parameter to control the number of edge pixels found.
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.SpecialEffects

Public Sub GlowConstructorExample()
   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 GlowCommand = New GlowCommand(5, 3, 0)
   ' Apply glow effect on the image.
   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 GlowConstructorExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;

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

   // Prepare the command
   GlowCommand command = new GlowCommand(5, 3, 2);
   // Apply glow effect on the image.
   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 GlowConstructorExample()
{
   // 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
   GlowCommand command = new GlowCommand(5, 3, 2);
   // Apply glow effect on the image.
   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

GlowCommand Class
GlowCommand Members
Overload List

 

 


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