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

CylinderCommand Constructor(Int32,CylinderCommandType)

Example 





Amount of stretching where:
A value that indicates the cylinder shape.
Initializes a new CylinderCommand class object with explicit parameters. .NET support WinRT support
Syntax
public CylinderCommand( 
   int value,
   CylinderCommandType type
)
'Declaration
 
Public Function New( _
   ByVal value As Integer, _
   ByVal type As CylinderCommandType _
)
'Usage
 
Dim value As Integer
Dim type As CylinderCommandType
 
Dim instance As New CylinderCommand(value, type)
public CylinderCommand( 
   int value,
   CylinderCommandType type
)
function CylinderCommand( 
   value ,
   type 
)
public:
CylinderCommand( 
   int value,
   CylinderCommandType type
)

Parameters

value
Amount of stretching where:
  • Positive values: stretch the pixels toward the image edges depending on the type of cylinder.
  • Negative values: stretch the pixels toward the central line of the cylinder.
  • The valid range is from -100 to 100.
type
A value that indicates the cylinder shape.
Example
 
Public Sub CylinderConstructorExample()
   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 CylinderCommand
   command = New CylinderCommand(100, CylinderCommandType.Vertical)
   ' Warp the image to vertical cylinder shape.
   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 CylinderConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      CylinderCommand command = new CylinderCommand(100, CylinderCommandType.Vertical);
      // Warp the image to vertical cylinder shape.
      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 CylinderConstructorExample()
{
   // 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
   CylinderCommand command = new CylinderCommand(100, CylinderCommandType.Vertical);
   // Warp the image to vertical cylinder shape.
   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

CylinderCommand Class
CylinderCommand Members
Overload List

 

 


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