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

Angle Property (DeskewCommand)

Example 





Amount by which the method rotates the image. .NET support WinRT support Silverlight support
Syntax
public int Angle {get;}
'Declaration
 
Public ReadOnly Property Angle As Integer
'Usage
 
Dim instance As DeskewCommand
Dim value As Integer
 
value = instance.Angle
public int Angle {get;}
 get_Angle(); 
public:
property int Angle {
   int get();
}

Property Value

Amount by which the method rotates the image. The amount of rotation is expressed in hundredths of degrees. For example, 500 means 5 degrees clockwise. Valid values range from -2000 through 2000.
Example
 
Public Sub AnglePropertyExample()
   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 DeskewCommand
   command = New DeskewCommand
   'Deskew the image.
   command.Flags = DeskewCommandFlags.DeskewImage Or DeskewCommandFlags.FillExposedArea
   command.FillColor = New RasterColor(255, 255, 0)
   command.Run(leadImage)

   MessageBox.Show("The Angle = " & command.Angle.ToString())

End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
public void AnglePropertyExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      DeskewCommand command = new DeskewCommand();
      //Deskew the image.
      command.Flags = DeskewCommandFlags.DeskewImage | DeskewCommandFlags.FillExposedArea;
      command.FillColor = new RasterColor(255, 255, 0);

      command.Run(image);

      MessageBox.Show("The Angle = " + command.Angle.ToString());

   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
function AnglePropertyExample()
{
   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 DeskewCommand();
         //Deskew the image.
         command.flags = DeskewCommandFlags.deskewImage | DeskewCommandFlags.fillExposedArea;
         command.fillColor = Leadtools.RasterColorHelper.create(255, 255, 0);
         
         command.run(image);
         
         console.error("The Angle = " + command.angle.toString());
      }
   });
}
[TestMethod]
public async Task AnglePropertyExample()
{
   // 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
   DeskewCommand command = new DeskewCommand();
   //Deskew the image.
   command.Flags = DeskewCommandFlags.DeskewImage | DeskewCommandFlags.FillExposedArea;
   command.FillColor = RasterColorHelper.Create(255, 255, 0);

   command.Run(image);

   Debug.WriteLine("The Angle = " + command.Angle.ToString());

}
public void AnglePropertyExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   DeskewCommand command = new DeskewCommand();
   //Deskew the image.
   command.Flags = DeskewCommandFlags.DeskewImage | DeskewCommandFlags.FillExposedArea;
   command.FillColor = new RasterColor(255, 255, 0);
   command.Run(image);
   Debug.WriteLine("The Angle = " + command.Angle.ToString());

   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}
Public Sub AnglePropertyExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As DeskewCommand = New DeskewCommand()
   'Deskew the image.
   command.Flags = DeskewCommandFlags.DeskewImage Or DeskewCommandFlags.FillExposedArea
   command.FillColor = New RasterColor(255, 255, 0)
   command.Run(image)
   Debug.WriteLine("The Angle = " & command.Angle.ToString())

   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
   image.Dispose()
End Sub
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

DeskewCommand Class
DeskewCommand Members

 

 


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