LeftMargin Property

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

public int LeftMargin {get; set;}

'Declaration
 
Public Property LeftMargin As Integer

'Usage
 
Dim instance As BlankPageDetectorCommand
Dim value As Integer
 
instance.LeftMargin = value
 
value = instance.LeftMargin

public int LeftMargin {get; set;}

@property (nonatomic, assign) unsigned int leftMargin;

public int getLeftMargin()
public void setLeftMargin(int value)

 
get_LeftMargin();
set_LeftMargin(value);
Object.defineProperty('LeftMargin');

public:
property int LeftMargin {
   int get();
   void set (    int value);
}

Property Value

Number of pixels to exclude from the left of the image. Possible values range from 0 to the image's width, in pixels.

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

Copy Code

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

Public Sub BlankPageDetectorCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

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

   ' Prepare the command
   Dim command As BlankPageDetectorCommand = New BlankPageDetectorCommand
     'Determine whether the image is blank.
   command.Flags = BlankPageDetectorCommandFlags.DetectNoisyPage

   command.Run(leadImage)
   MessageBox.Show(" Is Blank   : " & command.IsBlank & "\n Accuracy : " & (command.Accuracy * 1.0 / 100) & "%", "Blank Page Detection Results")


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 BlankPageDetectorCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;

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

   // Prepare the command
   BlankPageDetectorCommand command = new BlankPageDetectorCommand();
   //Determine whether the image is a blank page
   command.Flags = BlankPageDetectorCommandFlags.DetectNoisyPage;
   command.Run(image);

   MessageBox.Show(" Is Blank   : " + command.IsBlank + "\n Accuracy : " + (command.Accuracy * 1.0 / 100) + "%", "Blank Page Detection Results");

}

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

function BlankPageDetectorCommandExample()
{
   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 BlankPageDetectorCommand();
         //Determine whether the image is a blank page
         command.flags = BlankPageDetectorCommandFlags.detectNoisyPage;
         command.run(image);

         console.error(" Is Blank   : " + command.isBlank + "\n Accuracy : " + (command.accuracy * 1.0 / 100) + "% ", "Blank Page Detection Results");
      }
   });
}

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

      
public async Task BlankPageDetectorCommandExample()
{
   // 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
   BlankPageDetectorCommand command = new BlankPageDetectorCommand();
   //Determine whether the image is a blank page
   command.Flags = BlankPageDetectorCommandFlags.DetectNoisyPage;
   command.Run(image);

   Debug.WriteLine(" Is Blank   : " + command.IsBlank + "\n Accuracy : " + (command.Accuracy * 1.0 / 100) + "%", "Blank Page Detection Results");

}

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

public void BlankPageDetectorCommandExample(RasterImage image)
{
   // Prepare the command
   BlankPageDetectorCommand command = new BlankPageDetectorCommand();
   //Determine whether the image is a blank page
   command.Flags = BlankPageDetectorCommandFlags.DetectNoisyPage;
   command.Run(image);
   Debug.WriteLine(" Is Blank   : " + command.IsBlank + "\n Accuracy : " + (command.Accuracy * 1.0 / 100) + "%", "Blank Page Detection Results", MessageBoxButton.OK);

   image.Dispose();
}

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

Public Sub BlankPageDetectorCommandExample(ByVal image As RasterImage)
   ' Prepare the command
   Dim command As BlankPageDetectorCommand = New BlankPageDetectorCommand()
   'Determine whether the image is a blank page
   command.Flags = BlankPageDetectorCommandFlags.DetectNoisyPage
   command.Run(image)
   Debug.WriteLine(" Is Blank   : " & command.IsBlank + Constants.vbLf & " Accuracy : " & (command.Accuracy * 1.0 / 100) & "%", _
                   "Blank Page Detection Results", MessageBoxButton.OK)

   image.Dispose()
End Sub

Target Platforms

Reference

BlankPageDetectorCommand Class
BlankPageDetectorCommand Members