Empty Property

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public static LightCommandData Empty {get;}

'Declaration
 
Public Shared ReadOnly Property Empty As LightCommandData

'Usage
 
Dim value As LightCommandData
 
value = LightCommandData.Empty

public static LightCommandData Empty {get;}

 get_Empty();

public:
static property LightCommandData Empty {
   LightCommandData get();
}

Property Value

A new LightCommandData class object with default parameters.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub EmptyPropertyExample()
   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 Data() As LightCommandData
   ReDim Data(0)
   Data(0) = LightCommandData.Empty
   Dim command As LightCommand = New LightCommand(Data, 100, 100, New RasterColor(255, 255, 255))
   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 EmptyPropertyExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      LightCommandData[] data = new LightCommandData[1];
      data[0] = LightCommandData.Empty;
      LightCommand command = new LightCommand(data, 100, 100, new RasterColor(255, 255, 255));
      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 EmptyPropertyExample()
{
   // 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
   LightCommandData[] data = new LightCommandData[1];
   data[0] = LightCommandDataHelper.Empty;
   LightCommand command = new LightCommand(data, 100, 100, RasterColorHelper.Create(255, 255, 255));
   command.Run(image);

   string destFileName = @"result.bmp";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Bmp, 24);
}

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

Reference

LightCommandData Structure
LightCommandData Members