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

HolePunchRemoveCommandEventArgs Class

Example 





Members 
Handles each hole punch found by HolePunchRemoveCommand. .NET support WinRT support
Object Model
HolePunchRemoveCommandEventArgs Class
Syntax
public class HolePunchRemoveCommandEventArgs : System.EventArgs 
'Declaration
 
Public Class HolePunchRemoveCommandEventArgs 
   Inherits System.EventArgs
'Usage
 
Dim instance As HolePunchRemoveCommandEventArgs
public sealed class HolePunchRemoveCommandEventArgs : ~Remove~ 
function Leadtools.ImageProcessing.Core.HolePunchRemoveCommandEventArgs()
public ref class HolePunchRemoveCommandEventArgs : public System.EventArgs 
Example
 
Public WithEvents holePunchCommand_S4 As HolePunchRemoveCommand
Public Sub HolePunchRemoveCommandEventArgsExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

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

   ' Prepare the command
   holePunchCommand_S4 = New HolePunchRemoveCommand(HolePunchRemoveCommandFlags.CallBackRegion Or HolePunchRemoveCommandFlags.UseDpi Or HolePunchRemoveCommandFlags.UseSize Or HolePunchRemoveCommandFlags.UseLocation Or HolePunchRemoveCommandFlags.SingleRegion, HolePunchRemoveCommandLocation.Left, 0, 0, 0, 0, leadImage.Width, leadImage.Height)
   holePunchCommand_S4.Run(leadImage)

End Sub

Private Sub HolePunchCommand_HolePunchRemove_S4(ByVal sender As Object, ByVal e As HolePunchRemoveCommandEventArgs) Handles holePunchCommand_S4.HolePunchRemove
   Dim ee As HolePunchRemoveCommandEventArgs = New HolePunchRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.HoleIndex, e.HoleTotalCount, e.WhiteCount, e.BlackCount)
   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 HolePunchRemoveCommandEventArgsExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      HolePunchRemoveCommand command = new HolePunchRemoveCommand(HolePunchRemoveCommandFlags.CallBackRegion | HolePunchRemoveCommandFlags.UseDpi | HolePunchRemoveCommandFlags.UseCount |HolePunchRemoveCommandFlags.UseLocation | HolePunchRemoveCommandFlags.SingleRegion, HolePunchRemoveCommandLocation.Left, 2, 4, 0, 0, image.Width, image.Height);
      command.HolePunchRemove += new EventHandler<HolePunchRemoveCommandEventArgs>(HolePunchRemoveEvent_S4);
      command.Run(image);

   }

   private void HolePunchRemoveEvent_S4(object sender, HolePunchRemoveCommandEventArgs e)
   {
      HolePunchRemoveCommandEventArgs ee = new HolePunchRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.HoleIndex, e.HoleTotalCount, e.WhiteCount, e.BlackCount);
      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 HolePunchRemoveCommandEventArgsExample()
{
   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 HolePunchRemoveCommand(HolePunchRemoveCommandFlags.callBackRegion | HolePunchRemoveCommandFlags.useDpi | HolePunchRemoveCommandFlags.useCount | HolePunchRemoveCommandFlags.useLocation | HolePunchRemoveCommandFlags.singleRegion, HolePunchRemoveCommandLocation.left, 2, 4, 0, 0, image.width, image.height);
         command.addEventListener("holepunchremove", HolePunchRemoveEvent_S4);
         command.run(image);
      }
   });
}

function HolePunchRemoveEvent_S4(e)
{
   with (Leadtools.ImageProcessing.Core) {
      var ee = new HolePunchRemoveCommandEventArgs(e.image, e.region, e.boundingRectangle, e.holeIndex, e.holeTotalCount, e.whiteCount, e.blackCount);
      e.status = RemoveStatus.remove;
      if (e.region != null) {
         e.image.setRegion(null, e.region, Leadtools.RasterRegionCombineMode.andNotRegion);
      }
   }
}
[TestMethod]
public async Task HolePunchRemoveCommandEventArgsExample()
{
   // 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
   HolePunchRemoveCommand command = new HolePunchRemoveCommand(HolePunchRemoveCommandFlags.CallBackRegion | HolePunchRemoveCommandFlags.UseDpi | HolePunchRemoveCommandFlags.UseCount | HolePunchRemoveCommandFlags.UseLocation | HolePunchRemoveCommandFlags.SingleRegion, HolePunchRemoveCommandLocation.Left, 2, 4, 0, 0, image.Width, image.Height);
   command.HolePunchRemove += new EventHandler<HolePunchRemoveCommandEventArgs>(HolePunchRemoveEvent_S4);
   command.Run(image);

}

private void HolePunchRemoveEvent_S4(object sender, HolePunchRemoveCommandEventArgs e)
{
   HolePunchRemoveCommandEventArgs ee = new HolePunchRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.HoleIndex, e.HoleTotalCount, e.WhiteCount, e.BlackCount);
   e.Status= RemoveStatus.Remove;
   if(e.Region != null)
   {
      e.Image.SetRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion);
   }
}
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

HolePunchRemoveCommandEventArgs Members
Leadtools.ImageProcessing.Core Namespace

 

 


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