LEADTOOLS WCF Image Processing (Leadtools.Services.ImageProcessing.ServiceContracts assembly)

LineRemove Method

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Example 





A System.Runtime.Serialization.DataContractAttribute containing the data that will be used in this LineRemove operation.
Removes horizontal and vertical lines in a 1-bit black and white image. This operation is available in the Document/Medical Toolkits.
Syntax
[FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=false)]
[OperationContractAttribute("LineRemove")]
DocumentResponse LineRemove( 
   LineRemoveRequest request
)
'Declaration
 
<FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=False)>
<OperationContractAttribute("LineRemove")>
Function LineRemove( _
   ByVal request As LineRemoveRequest _
) As DocumentResponse
'Usage
 
Dim instance As IDocumentProcessingService
Dim request As LineRemoveRequest
Dim value As DocumentResponse
 
value = instance.LineRemove(request)

            

            
[FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=false)]
[OperationContractAttribute("LineRemove")]
DocumentResponse^ LineRemove( 
   LineRemoveRequest^ request
) 

Parameters

request
A System.Runtime.Serialization.DataContractAttribute containing the data that will be used in this LineRemove operation.

Return Value

A System.Runtime.Serialization.DataContractAttribute containing the modified image resulting from the LineRemove operation.
Remarks
For more information, refer to Cleaning Up 1-Bit Images.
Example
Copy Code  
Imports Leadtools.Services
Imports leadtools.services.datacontracts._2009._01
Imports leadtools.services.raster.datacontracts._2009._01
Imports leadtools.services.imageprocessing.datacontracts._2009._01

Public Sub LineRemoveExample()
   Dim client As DocumentProcessingServiceClient = New DocumentProcessingServiceClient()
   Dim sourceBinaryData As RawBinaryData = New RawBinaryData()
   sourceBinaryData.Data = File.ReadAllBytes(Path.Combine(LEAD_VARS.ImagesDir, "clean.tif"))

   Dim convertOptions As RasterConvertOptions = New RasterConvertOptions()

   convertOptions.Source = sourceBinaryData
   convertOptions.Destination = Nothing
   convertOptions.Format = RasterImageFormat.Bmp
   convertOptions.FirstPage = 1
   convertOptions.LastPage = 1
   convertOptions.BitsPerPixel = 24
   convertOptions.QualityFactor = 2

   Dim request As LineRemoveRequest = New LineRemoveRequest()

   request.ConvertOptions = convertOptions
   request.RegionData = Nothing
   request.Flags = LineRemoveCommandFlags.UseGap Or LineRemoveCommandFlags.GetRegion
   request.MinimumLineLength = 200
   request.MaximumLineWidth = 5
   request.Wall = 7
   request.MaximumWallPercent = 10
   request.GapLength = 2
   request.Variance = 0
   request.Type = LineRemoveCommandType.Horizontal

   Dim response As DocumentResponse = client.LineRemove(request)
   If Not response.Destination Is Nothing Then
      If TypeOf response.Destination Is RawBinaryData Then
         File.WriteAllBytes(Path.Combine(LEAD_VARS.ImagesDir, "LineRemove.bmp"), (TryCast(response.Destination, RawBinaryData)).Data)
      End If
   End If

   If Not response.Region Is Nothing Then
      Dim bitmap As Bitmap = New Bitmap(Path.Combine(LEAD_VARS.ImagesDir, "LineRemove.bmp"))
      Dim graphics As Graphics = graphics.FromImage(bitmap)

      Dim region1 As Region = New Region()
      Dim regionData As RegionData = region1.GetRegionData()
      regionData.Data = response.Region.Data

      Dim region2 As Region = New Region(regionData)

      graphics.FillRegion(Brushes.Red, region2)

      bitmap.Save(Path.Combine(LEAD_VARS.ImagesDir, "LineRemoveRegion.bmp"))

      region2.Dispose()
      region1.Dispose()
      bitmap.Dispose()
      graphics.Dispose()
   End If

   client.Close()
End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
using Leadtools.Services;
using leadtools.services.datacontracts._2009._01;
using leadtools.services.raster.datacontracts._2009._01;
using leadtools.services.imageprocessing.datacontracts._2009._01;

public void LineRemoveExample()
{
   DocumentProcessingServiceClient client = new DocumentProcessingServiceClient();
   RawBinaryData sourceBinaryData = new RawBinaryData();
   sourceBinaryData.Data = File.ReadAllBytes(Path.Combine(LEAD_VARS.ImagesDir, "clean.tif"));

   RasterConvertOptions convertOptions = new RasterConvertOptions();

   convertOptions.Source = sourceBinaryData;
   convertOptions.Destination = null;
   convertOptions.Format = RasterImageFormat.Bmp;
   convertOptions.FirstPage = 1;
   convertOptions.LastPage = 1;
   convertOptions.BitsPerPixel = 24;
   convertOptions.QualityFactor = 2;

   LineRemoveRequest request = new LineRemoveRequest();

   request.ConvertOptions = convertOptions;
   request.RegionData = null;
   request.Flags = LineRemoveCommandFlags.UseGap | LineRemoveCommandFlags.GetRegion;
   request.MinimumLineLength = 200;
   request.MaximumLineWidth = 5;
   request.Wall = 7;
   request.MaximumWallPercent = 10;
   request.GapLength = 2;
   request.Variance = 0;
   request.Type = LineRemoveCommandType.Horizontal;

   DocumentResponse response = client.LineRemove(request);
   if (response.Destination != null)
   {
      if (response.Destination is RawBinaryData)
         File.WriteAllBytes(Path.Combine(LEAD_VARS.ImagesDir,"LineRemove.bmp"), (response.Destination as RawBinaryData).Data);
   }

   if (response.Region != null)
   {
      Bitmap bitmap = new Bitmap(Path.Combine(LEAD_VARS.ImagesDir,"LineRemove.bmp"));
      Graphics graphics = Graphics.FromImage(bitmap);

      Region region1 = new Region();
      RegionData regionData = region1.GetRegionData();
      regionData.Data = response.Region.Data;

      Region region2 = new Region(regionData);

      graphics.FillRegion(Brushes.Red, region2);

      bitmap.Save(LeadtoolsExamples.Common.ImagesPath.Path + "LineRemoveRegion.bmp");

      region2.Dispose();
      region1.Dispose();
      bitmap.Dispose();
      graphics.Dispose();
   }

   client.Close();
}

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

Target Platforms

See Also

Reference

IDocumentProcessingService Interface
IDocumentProcessingService Members

 

 


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Applications developed with LEADTOOLS WCF components require runtime licenses. Server licensing is required for applications on a server. For more information, refer to: Imaging Pro/Document/Medical