LEADTOOLS Image Processing (Leadtools.ImageProcessing.SpecialEffects assembly)
LEAD Technologies, Inc

RadialWaveCommand Constructor(Int32,Int32,Int32,LeadPoint,RasterColor,RadialWaveCommandFlags)

Example 





An integer that represents the magnitude of the wave. Valid values range from 0 to 100.
Value that represents the wave length, if the RadialWaveCommand.Period flag is set. Possible values range from 1 - 100 and give the wavelength as a percentage of the image dimensions. If the RadialWaveCommand.Frequency flag is set, this value is the number of repeated waves.
Wave phase shift, in hundredths of degrees. The valid range is from -36000 to 36000 (The value in degrees is nPhase divided by 100).
Point from which the wave radiates.
Specifies the fill color for any exposed areas.
Flags that indicate how to handle exposed areas, the type of information in the waveLength parameter.
Initializes a new RadialWaveCommand class object with explicit parameters. .NET support WinRT support
Syntax
public RadialWaveCommand( 
   int amplitude,
   int waveLength,
   int phase,
   LeadPoint centerPoint,
   RasterColor fillColor,
   RadialWaveCommandFlags flags
)
'Declaration
 
Public Function New( _
   ByVal amplitude As Integer, _
   ByVal waveLength As Integer, _
   ByVal phase As Integer, _
   ByVal centerPoint As LeadPoint, _
   ByVal fillColor As RasterColor, _
   ByVal flags As RadialWaveCommandFlags _
)
'Usage
 
Dim amplitude As Integer
Dim waveLength As Integer
Dim phase As Integer
Dim centerPoint As LeadPoint
Dim fillColor As RasterColor
Dim flags As RadialWaveCommandFlags
 
Dim instance As New RadialWaveCommand(amplitude, waveLength, phase, centerPoint, fillColor, flags)
public RadialWaveCommand( 
   int amplitude,
   int waveLength,
   int phase,
   LeadPoint centerPoint,
   RasterColor fillColor,
   RadialWaveCommandFlags flags
)
function RadialWaveCommand( 
   amplitude ,
   waveLength ,
   phase ,
   centerPoint ,
   fillColor ,
   flags 
)
public:
RadialWaveCommand( 
   int amplitude,
   int waveLength,
   int phase,
   LeadPoint centerPoint,
   RasterColor fillColor,
   RadialWaveCommandFlags flags
)

Parameters

amplitude
An integer that represents the magnitude of the wave. Valid values range from 0 to 100.
waveLength
Value that represents the wave length, if the RadialWaveCommand.Period flag is set. Possible values range from 1 - 100 and give the wavelength as a percentage of the image dimensions. If the RadialWaveCommand.Frequency flag is set, this value is the number of repeated waves.
phase
Wave phase shift, in hundredths of degrees. The valid range is from -36000 to 36000 (The value in degrees is nPhase divided by 100).
centerPoint
Point from which the wave radiates.
fillColor
Specifies the fill color for any exposed areas.
flags
Flags that indicate how to handle exposed areas, the type of information in the waveLength parameter.
Example
 
Public Sub RadialWaveConstructorExample()
   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 RadialWaveCommand = New RadialWaveCommand(5, 25, 0, New LeadPoint(CType((leadImage.Width / 2), Integer), CType((leadImage.Height / 2), Integer)), New RasterColor(0, 0, 0), RadialWaveCommandFlags.Repeat Or RadialWaveCommandFlags.Frequency)
   ' Apply zoom wave from center of 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
public void RadialWaveConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      RadialWaveCommand command = new RadialWaveCommand(5, 25, 0, new LeadPoint(image.Width / 2, image.Height / 2), new RasterColor(0, 0, 0), RadialWaveCommandFlags.Repeat | RadialWaveCommandFlags.Frequency);
      // Apply zoom wave from center of 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";
}
[TestMethod]
public async Task RadialWaveConstructorExample()
{
   // 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
   RadialWaveCommand command = new RadialWaveCommand(5, 25, 0, LeadPointHelper.Create(image.Width / 2, image.Height / 2), RasterColorHelper.Create(0, 0, 0), RadialWaveCommandFlags.Repeat | RadialWaveCommandFlags.Frequency);
   // Apply zoom wave from center of 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: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

RadialWaveCommand Class
RadialWaveCommand Members
Overload List

 

 


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