LEADTOOLS WCF Image Processing (Leadtools.Services.ImageProcessing.ServiceContracts assembly)
LEAD Technologies, Inc

Spatial Method

Example 





A System.Runtime.Serialization.DataContractAttribute containing the data that will be used in this Spatial operation.
Imposes a spatial filter on an 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("Spatial")]
CommandResponse Spatial( 
   SpatialRequest request
)
'Declaration
 
<FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=False)>
<OperationContractAttribute("Spatial")>
Function Spatial( _
   ByVal request As SpatialRequest _
) As CommandResponse
'Usage
 
Dim instance As IFiltersProcessingService
Dim request As SpatialRequest
Dim value As CommandResponse
 
value = instance.Spatial(request)
[FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=false)]
[OperationContractAttribute("Spatial")]
CommandResponse Spatial( 
   SpatialRequest request
)
FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=)
OperationContractAttribute("Spatial")
function Leadtools.Services.ImageProcessing.ServiceContracts.IFiltersProcessingService.Spatial( 
   request 
)
[FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=false)]
[OperationContractAttribute("Spatial")]
CommandResponse^ Spatial( 
   SpatialRequest^ request
) 

Parameters

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

Return Value

A System.Runtime.Serialization.DataContractAttribute containing the modified image resulting from the Spatial operation.
Remarks
For more information, refer to Detecting and Enhancing Edges and Lines.
For more information, refer to List of Spatial Filters.
Example
 
Public Sub SpatialExample()
      Dim client As FiltersProcessingServiceClient = New FiltersProcessingServiceClient()
      Dim sourceBinaryData As RawBinaryData = New RawBinaryData()
      sourceBinaryData.Data = File.ReadAllBytes(Path.Combine(LEAD_VARS.ImagesDir, "image1.cmp"))

      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 matrix As Integer() = New Integer(8) {}
      matrix(0) = 0
      matrix(1) = 1
      matrix(2) = 0
      matrix(3) = 0
      matrix(4) = 0
      matrix(5) = 0
      matrix(6) = 0
      matrix(7) = -1
      matrix(8) = 0

      Dim request As SpatialRequest = New SpatialRequest()

      request.ConvertOptions = convertOptions
      request.RegionData = Nothing
      request.Matrix = matrix
      request.Divisor = 1
      request.Bias = 128

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

      client.Close()
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
public void SpatialExample()
   {
      FiltersProcessingServiceClient client = new FiltersProcessingServiceClient();
      RawBinaryData sourceBinaryData = new RawBinaryData();
      sourceBinaryData.Data = File.ReadAllBytes(Path.Combine(LEAD_VARS.ImagesDir,"image1.cmp"));

      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;

      int[] matrix = new int[9];
      matrix[0] = 0;
      matrix[1] = 1;
      matrix[2] = 0;
      matrix[3] = 0;
      matrix[4] = 0;
      matrix[5] = 0;
      matrix[6] = 0;
      matrix[7] = -1;
      matrix[8] = 0;

      SpatialRequest request = new SpatialRequest();

      request.ConvertOptions = convertOptions;
      request.RegionData = null;
      request.Matrix = matrix;
      request.Divisor = 1;
      request.Bias = 128;

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

      client.Close();
   }

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

IFiltersProcessingService Interface
IFiltersProcessingService 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