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



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

The Resize Method is available in LEADTOOLS Document and Medical Imaging toolkits.

request
A System.Runtime.Serialization.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="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=False)>
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="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=false)]
CommandResponse Resize( 
   ResizeRequest request
)
C++/CLI 
[OperationContractAttribute("Resize")]
[FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, 
   Action="", 
   Name="", 
   Namespace="", 
   ProtectionLevel=ProtectionLevel.None, 
   HasProtectionLevel=false)]
CommandResponse^ Resize( 
   ResizeRequest^ request
) 

Parameters

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

Return Value

A System.Runtime.Serialization.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(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 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(Path.Combine(LEAD_VARS.ImagesDir, "Resize.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
C#Copy Code
public void ResizeExample()
   {
      ImageProcessingServiceClient client = new ImageProcessingServiceClient();
      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;

      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(Path.Combine(LEAD_VARS.ImagesDir,"Resize.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: Microsoft .NET Framework 3.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

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