The
RasterFault class provides information about exceptions that occur on the client side.
Syntax
| Visual Basic (Usage) |  Copy Code |
|---|
Dim instance As RasterFault
|
Example
This example will show how to use RasterFault at the client side.
| Visual Basic | Copy Code |
|---|
Public Sub RasterFaultExample()
Dim client As EffectsProcessingServiceClient = New EffectsProcessingServiceClient()
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 destBinaryData As RawBinaryData = Nothing
Dim response As CommandResponse = Nothing
Try
Dim request As SharpenRequest = New SharpenRequest()
request.ConvertOptions = convertOptions
request.RegionData = Nothing
request.Sharpness = 5000
response = client.Sharpen(request)
Catch ex As FaultException
Console.WriteLine(ex.Message)
Finally
If Not response Is Nothing Then
If Not response.Destination Is Nothing Then
If TypeOf response.Destination Is RawBinaryData Then
File.WriteAllBytes(LeadtoolsExamples.Common.ImagesPath.Path & "fault.bmp", (TryCast(response.Destination, RawBinaryData)).Data)
End If
End If
End If
End Try
client.Close()
End Sub |
| C# | Copy Code |
|---|
public void RasterFaultExample()
{
EffectsProcessingServiceClient client = new EffectsProcessingServiceClient();
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;
RawBinaryData destBinaryData = null;
CommandResponse response = null;
try
{
SharpenRequest request = new SharpenRequest();
request.ConvertOptions = convertOptions;
request.RegionData = null;
request.Sharpness = 5000;
// pass invalid argument
response = client.Sharpen(request);
}
catch (FaultException ex)
{
Console.WriteLine(ex.Message);
}
finally
{
if (response != null)
{
if (response.Destination != null)
{
if (response.Destination is RawBinaryData)
File.WriteAllBytes(LeadtoolsExamples.Common.ImagesPath.Path + "fault.bmp", (response.Destination as RawBinaryData).Data);
}
}
}
client.Close();
} |
Remarks
Inheritance Hierarchy
System.Object
Leadtools.Services.Raster.FaultContracts.RasterFault
Requirements
Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family
See Also
