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

SphereCommand Constructor(Int32,LeadPoint,RasterColor,SphereCommandFlags)

Example 





Amount of stretching where:
Positive values: stretch the central pixels toward the edges.
Negative values: stretch the pixels toward the center.
Valid values are range in between -500 and 500.
The center of the sphere.
Specifies the fill color for any exposed areas.
Flags that indicate how to handle exposed areas outside the sphere and inside the sphere.
Initializes a new SphereCommand class object with explicit parameters. .NET support WinRT support
Syntax
public SphereCommand( 
   int value,
   LeadPoint centerPoint,
   RasterColor fillColor,
   SphereCommandFlags flags
)
'Declaration
 
Public Function New( _
   ByVal value As Integer, _
   ByVal centerPoint As LeadPoint, _
   ByVal fillColor As RasterColor, _
   ByVal flags As SphereCommandFlags _
)
'Usage
 
Dim value As Integer
Dim centerPoint As LeadPoint
Dim fillColor As RasterColor
Dim flags As SphereCommandFlags
 
Dim instance As New SphereCommand(value, centerPoint, fillColor, flags)
public SphereCommand( 
   int value,
   LeadPoint centerPoint,
   RasterColor fillColor,
   SphereCommandFlags flags
)
function SphereCommand( 
   value ,
   centerPoint ,
   fillColor ,
   flags 
)
public:
SphereCommand( 
   int value,
   LeadPoint centerPoint,
   RasterColor fillColor,
   SphereCommandFlags flags
)

Parameters

value
Amount of stretching where:
Positive values: stretch the central pixels toward the edges.
Negative values: stretch the pixels toward the center.
Valid values are range in between -500 and 500.
centerPoint
The center of the sphere.
fillColor
Specifies the fill color for any exposed areas.
flags
Flags that indicate how to handle exposed areas outside the sphere and inside the sphere.
Example
 
Public Sub SphereConstructorExample()
   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 SphereCommand = New SphereCommand(100, New LeadPoint((leadImage.Width \ 2), (leadImage.Height \ 2)), New RasterColor(0, 0, 0), SphereCommandFlags.Repeat Or SphereCommandFlags.Rotate)
   ' Warp the image around 3D spherical shape around the 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 SphereConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      SphereCommand command = new SphereCommand(10, new LeadPoint((image.Width / 2), (image.Height / 2)), new RasterColor(0, 0, 0), SphereCommandFlags.Repeat | SphereCommandFlags.Rotate);
      // Warp the image around 3D spherical shape around the 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 SphereConstructorExample()
{
   // 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
   SphereCommand command = new SphereCommand(10, LeadPointHelper.Create((image.Width / 2), (image.Height / 2)), RasterColorHelper.Create(0, 0, 0), SphereCommandFlags.Repeat | SphereCommandFlags.Rotate);
   // Warp the image around 3D spherical shape around the 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

SphereCommand Class
SphereCommand Members
Overload List

 

 


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