LineRemoveCommandEventArgs Class

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

public class LineRemoveCommandEventArgs : System.EventArgs

'Declaration
 
Public Class LineRemoveCommandEventArgs 
   Inherits System.EventArgs

'Usage
 
Dim instance As LineRemoveCommandEventArgs

public sealed class LineRemoveCommandEventArgs : ~Remove~

function Leadtools.ImageProcessing.Core.LineRemoveCommandEventArgs()

public ref class LineRemoveCommandEventArgs : public System.EventArgs

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

Public WithEvents lineRemoveCommand_S4 As LineRemoveCommand
Public Sub LineRemoveCommandEventArgsExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"))

   ' Prepare the command
   lineRemoveCommand_S4 = New LineRemoveCommand(LineRemoveCommandFlags.UseGap Or LineRemoveCommandFlags.CallBackRegion, 200, 5, 7, 10, 2, 2, LineRemoveCommandType.Horizontal)
   lineRemoveCommand_S4.Run(leadImage)

End Sub

Private Sub LineRemoveCommand_LineRemove_S4(ByVal sender As Object, ByVal e As LineRemoveCommandEventArgs) Handles lineRemoveCommand_S4.LineRemove
   Dim ee As LineRemoveCommandEventArgs = New LineRemoveCommandEventArgs(e.Image, e.Region, e.StartRow, e.StartColumn, e.Length)
   e.Status = RemoveStatus.Remove
   If Not (e.Region Is Nothing) Then
      e.Image.SetRegion(Nothing, e.Region, RasterRegionCombineMode.AndNotRegion)
   End If
End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void LineRemoveCommandEventArgsExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"));

      // Prepare the command
      LineRemoveCommand command = new LineRemoveCommand(LineRemoveCommandFlags.UseGap | LineRemoveCommandFlags.CallBackRegion, 200, 5, 7, 10, 2, 2, LineRemoveCommandType.Horizontal);
      command.LineRemove += new EventHandler<LineRemoveCommandEventArgs>(LineRemoveEvent_S4);
      command.Run(image);

   }

   private void LineRemoveEvent_S4(object sender, LineRemoveCommandEventArgs e)
   {
      LineRemoveCommandEventArgs ee = new LineRemoveCommandEventArgs(e.Image, e.Region, e.StartRow, e.StartColumn, e.Length);
      e.Status= RemoveStatus.Remove;
      if(e.Region != null)
         e.Image.SetRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion);
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

function LineRemoveCommandEventArgsExample()
{
   var codecs = new Leadtools.Codecs.RasterCodecs();
   codecs.throwExceptionsOnInvalidImages = true;

   // Load the image
   var srcFileName = "Assets\\clean.tif";
   return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) {
      return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile));
   }).then(function (image) {
      // Prepare the command
      with (Leadtools.ImageProcessing.Core) {
         var command = new LineRemoveCommand(LineRemoveCommandFlags.useGap | LineRemoveCommandFlags.callBackRegion, 200, 5, 7, 10, 2, 2, LineRemoveCommandType.horizontal);
         command.addEventListener("lineremove", LineRemoveEvent_S4);
         command.run(image);
      }
   });
}

function LineRemoveEvent_S4(e)
{
   with (Leadtools.ImageProcessing.Core) {
      var ee = new LineRemoveCommandEventArgs(e.image, e.region, e.startRow, e.startColumn, e.length);
      e.status = RemoveStatus.remove;
      if (e.region != null)
         e.Image.setRegion(null, e.region, Leadtools.RasterRegionCombineMode.andNotRegion);
   }
}

[TestMethod]
public async Task LineRemoveCommandEventArgsExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   // Load the image
   string srcFileName = @"Assets\Clean.tif";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepare the command
   LineRemoveCommand command = new LineRemoveCommand(LineRemoveCommandFlags.UseGap | LineRemoveCommandFlags.CallBackRegion, 200, 5, 7, 10, 2, 2, LineRemoveCommandType.Horizontal);
   command.LineRemove += new EventHandler<LineRemoveCommandEventArgs>(LineRemoveEvent_S4);
   command.Run(image);

}

private void LineRemoveEvent_S4(object sender, LineRemoveCommandEventArgs e)
{
   LineRemoveCommandEventArgs ee = new LineRemoveCommandEventArgs(e.Image, e.Region, e.StartRow, e.StartColumn, e.Length);
   e.Status= RemoveStatus.Remove;
   if(e.Region != null)
      e.Image.SetRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion);
}

public void LineRemoveCommandEventArgsExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   LineRemoveCommand command = new LineRemoveCommand(LineRemoveCommandFlags.UseGap | LineRemoveCommandFlags.CallBackRegion, 200, 5, 7, 10, 2, 2, LineRemoveCommandType.Horizontal);
   command.LineRemove += new EventHandler<LineRemoveCommandEventArgs>(LineRemoveEvent_S4);
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1);
   image.Dispose();
}

private void LineRemoveEvent_S4(object sender, LineRemoveCommandEventArgs e)
{
    LineRemoveCommandEventArgs ee = new LineRemoveCommandEventArgs(e.Image, null, e.StartRow, e.StartColumn, e.Length);
    e.Status = RemoveStatus.Remove;
}

Public Sub LineRemoveCommandEventArgsExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As LineRemoveCommand = New LineRemoveCommand(LineRemoveCommandFlags.UseGap Or _
                                                            LineRemoveCommandFlags.CallBackRegion, 200, 5, 7, 10, 2, 2, LineRemoveCommandType.Horizontal)
   AddHandler command.LineRemove, AddressOf LineRemoveEvent_S4
   command.Run(image)
   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1)
   image.Dispose()
End Sub

Private Sub LineRemoveEvent_S4(ByVal sender As Object, ByVal e As LineRemoveCommandEventArgs)
    Dim ee As LineRemoveCommandEventArgs = New LineRemoveCommandEventArgs(e.Image, Nothing, e.StartRow, e.StartColumn, e.Length)
    e.Status = RemoveStatus.Remove
End Sub

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

LineRemoveCommandEventArgs Members
Leadtools.ImageProcessing.Core Namespace