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

OffsetCommand Constructor(Int32,Int32,RasterColor,OffsetCommandType)

Example 





Horizontal shift of the image, in pixels.
Vertical shift of the image, in pixels.
Fill color for the exposed areas.
Flags that indicate how to handle any exposed areas resulting from the image shift.
Initializes a new OffsetCommand class object with explicit parameters. .NET support WinRT support Silverlight support
Syntax
public OffsetCommand( 
   int horizontalShift,
   int verticalShift,
   RasterColor backColor,
   OffsetCommandType type
)
'Declaration
 
Public Function New( _
   ByVal horizontalShift As Integer, _
   ByVal verticalShift As Integer, _
   ByVal backColor As RasterColor, _
   ByVal type As OffsetCommandType _
)
'Usage
 
Dim horizontalShift As Integer
Dim verticalShift As Integer
Dim backColor As RasterColor
Dim type As OffsetCommandType
 
Dim instance As New OffsetCommand(horizontalShift, verticalShift, backColor, type)
public OffsetCommand( 
   int horizontalShift,
   int verticalShift,
   RasterColor backColor,
   OffsetCommandType type
)
function OffsetCommand( 
   horizontalShift ,
   verticalShift ,
   backColor ,
   type 
)
public:
OffsetCommand( 
   int horizontalShift,
   int verticalShift,
   RasterColor backColor,
   OffsetCommandType type
)

Parameters

horizontalShift
Horizontal shift of the image, in pixels.
verticalShift
Vertical shift of the image, in pixels.
backColor
Fill color for the exposed areas.
type
Flags that indicate how to handle any exposed areas resulting from the image shift.
Example
 
Public Sub OffsetConstructorExample()
   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 OffsetCommand = New OffsetCommand(leadImage.Width \ 2, leadImage.Height \ 2, New RasterColor(128, 128, 128), OffsetCommandType.Color)
   'Apply offset command 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
public void OffsetConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      OffsetCommand command = new OffsetCommand(image.Width / 2, image.Height / 2, new RasterColor(128, 128, 128), OffsetCommandType.Color);
      //Apply offset command 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";
}
[TestMethod]
public async Task OffsetConstructorExample()
{
   // 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
   OffsetCommand command = new OffsetCommand(image.Width / 2, image.Height / 2, RasterColorHelper.Create(128, 128, 128), OffsetCommandType.Color);
   //Apply offset command on the image.
   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);

}
public void OffsetConstructorExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   OffsetCommand command = new OffsetCommand(image.Width / 2, image.Height / 2, new RasterColor(128, 128, 128), OffsetCommandType.Color);
   //Apply offset command on the image.
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}
Public Sub OffsetConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As OffsetCommand = New OffsetCommand(image.Width / 2, image.Height / 2, New RasterColor(128, 128, 128), OffsetCommandType.Color)
   'Apply offset command on the image.
   command.Run(image)
   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
   image.Dispose()
End Sub
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

OffsetCommand Class
OffsetCommand Members
Overload List

 

 


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