SliceCommandEventArgs Class

C#
Visual Basic
WinRT C#
Java
Objective-C
WinRT JavaScript
C++

public class SliceCommandEventArgs : System.EventArgs

'Declaration

Public Class SliceCommandEventArgs 
   Inherits System.EventArgs

'Usage

Dim instance As SliceCommandEventArgs

public sealed class SliceCommandEventArgs : ~Remove~

function Leadtools.ImageProcessing.Core.SliceCommandEventArgs()

public ref class SliceCommandEventArgs : public System.EventArgs

This event will add the first slice to the image as a new page and halt.

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

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core

Public WithEvents sliceEventExample_S2 As SliceCommand
   
Public Sub SliceCommandEventArgsExample()
   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 cmd As SliceCommand = New SliceCommand(40, New RasterColor(0, 0, 0), SliceCommandFlags.Bicubic Or SliceCommandFlags.CutSlices Or SliceCommandFlags.DeskewImage)

   ' Apply the slice command on the image.
   cmd.Run(leadImage)

   ' Print out the deskew amount.
   Console.WriteLine("Deskew Angle = {0}", cmd.DeskewAngle)

End Sub

Private Sub SliceEventExample_SliceCommand(ByVal sender As Object, ByVal e As SliceCommandEventArgs) Handles sliceEventExample_S2.Slice
   e.Image.AddPage(e.SliceImage)
   e.Cancel = True
End Sub

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

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;

      
public void SliceCommandEventArgsExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

   // Prepare the command
   SliceCommand cmd = new SliceCommand(40, new RasterColor(0, 0, 0), SliceCommandFlags.Bicubic | SliceCommandFlags.CutSlices | SliceCommandFlags.DeskewImage);
   cmd.Slice += new EventHandler<SliceCommandEventArgs>(SliceEventExample_S2);

   // Apply the slice command on the image.
   cmd.Run(image);

   // Print out the deskew amount.
   Console.WriteLine("Deskew Angle = {0}", cmd.DeskewAngle);

}

private void SliceEventExample_S2(object sender, SliceCommandEventArgs e)
{
   e.Image.AddPage(e.SliceImage);
   e.Cancel = true;
}

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

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

   // Load the image
   var srcFileName = "Assets\\Image1.cmp";
   var processedImage;
   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 cmd = new SliceCommand(40, Leadtools.RasterColorHelper.create(0, 0, 0), SliceCommandFlags.bicubic | SliceCommandFlags.cutSlices | SliceCommandFlags.deskewImage);
         cmd.addEventListener("slice", SliceEventExample_S2);

         // Apply the slice command on the image.
         cmd.run(image);

         // Print out the deskew amount.
         console.error("Deskew Angle = {0}", cmd.deskewAngle);
      }
   });
}

function SliceEventExample_S2(e)
{
   e.image.addPage(e.sliceImage);
   e.cancel = true;
}

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;

      
public async Task SliceCommandEventArgsExample()
{
   // 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
   SliceCommand cmd = new SliceCommand(40, RasterColorHelper.Create(0, 0, 0), SliceCommandFlags.Bicubic | SliceCommandFlags.CutSlices | SliceCommandFlags.DeskewImage);
   cmd.Slice += new EventHandler<SliceCommandEventArgs>(SliceEventExample_S2);

   // Apply the slice command on the image.
   cmd.Run(image);

   // Print out the deskew amount.
   Debug.WriteLine("Deskew Angle = {0}", cmd.DeskewAngle);

}

private void SliceEventExample_S2(object sender, SliceCommandEventArgs e)
{
   e.Image.AddPage(e.SliceImage);
   e.Cancel = true;
}

Target Platforms

Reference

SliceCommandEventArgs Members
Leadtools.ImageProcessing.Core Namespace