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Resize Method
See Also  Example
Leadtools.Services.ImageProcessing.ServiceContracts Namespace > IImageProcessingService Interface : Resize Method



request
A DataContractAttribute containing the data that will be used in this Resize operation.
request
A DataContractAttribute containing the data that will be used in this Resize operation.
Resizes an image to a new width and height.

Syntax

Visual Basic (Declaration) 
<OperationContractAttribute("Resize")>
<FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   HasProtectionLevel=False)>
Overridable Function Resize( _
   ByVal request As ResizeRequest _
) As CommandResponse
Visual Basic (Usage)Copy Code
Dim instance As IImageProcessingService
Dim request As ResizeRequest
Dim value As CommandResponse
 
value = instance.Resize(request)
C# 
[OperationContractAttribute("Resize")]
[FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   HasProtectionLevel=false)]
virtual CommandResponse Resize( 
   ResizeRequest request
)
C++/CLI 
[OperationContractAttribute("Resize")]
[FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   HasProtectionLevel=false)]
virtual CommandResponse Resize( 
   ResizeRequest request
) 

Parameters

request
A DataContractAttribute containing the data that will be used in this Resize operation.

Return Value

A DataContractAttribute containing the modified image resulting from the Resize operation.

Example

Visual BasicCopy Code
Public Sub ResizeExample()
  Dim client As ImageProcessingServiceClient = New ImageProcessingServiceClient()
  Dim sourceBinaryData As RawBinaryData = New RawBinaryData()
  sourceBinaryData.Data = File.ReadAllBytes(LeadtoolsExamples.Common.ImagesPath.Path & "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 request As ResizeRequest = New ResizeRequest()

  request.ConvertOptions = convertOptions
  request.Height = 128
  request.Width = 128
  request.RegionData = Nothing
  request.Flags = RasterSizeFlags.Resample

  Dim response As CommandResponse = client.Resize(request)
  If Not response.Destination Is Nothing Then
    If TypeOf response.Destination Is RawBinaryData Then
       File.WriteAllBytes(LeadtoolsExamples.Common.ImagesPath.Path & "Resize.bmp", (TryCast(response.Destination, RawBinaryData)).Data)
    End If
  End If

  client.Close()
End Sub
C#Copy Code
public void ResizeExample() 

   ImageProcessingServiceClient client = new ImageProcessingServiceClient(); 
   RawBinaryData sourceBinaryData = new RawBinaryData(); 
   sourceBinaryData.Data = File.ReadAllBytes(LeadtoolsExamples.Common.ImagesPath.Path + "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; 
 
   ResizeRequest request = new ResizeRequest(); 
 
   request.ConvertOptions = convertOptions; 
   request.Height = 128; 
   request.Width = 128; 
   request.RegionData = null; 
   request.Flags = RasterSizeFlags.Resample; 
 
   CommandResponse response = client.Resize(request); 
   if (response.Destination != null) 
   { 
      if (response.Destination is RawBinaryData) 
         File.WriteAllBytes(LeadtoolsExamples.Common.ImagesPath.Path + "Resize.bmp", (response.Destination as RawBinaryData).Data); 
   } 
 
   client.Close(); 
}

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family

See Also

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 Features