Leadtools.Services.ImageProcessing.ServiceContracts Namespace > IDocumentProcessingService Interface : InvertedText Method |
[OperationContractAttribute("InvertedText")] [FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, Action="", Name="", Namespace="", ProtectionLevel=ProtectionLevel.None, HasProtectionLevel=false)] DocumentResponse InvertedText( InvertedTextRequest request )
'Declaration <OperationContractAttribute("InvertedText")> <FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, Action="", Name="", Namespace="", ProtectionLevel=ProtectionLevel.None, HasProtectionLevel=False)> Function InvertedText( _ ByVal request As InvertedTextRequest _ ) As DocumentResponse
'Usage Dim instance As IDocumentProcessingService Dim request As InvertedTextRequest Dim value As DocumentResponse value = instance.InvertedText(request)
[OperationContractAttribute("InvertedText")] [FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, Action="", Name="", Namespace="", ProtectionLevel=ProtectionLevel.None, HasProtectionLevel=false)] DocumentResponse InvertedText( InvertedTextRequest request )
OperationContractAttribute("InvertedText") FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, Action="", Name="", Namespace="", ProtectionLevel=ProtectionLevel.None, HasProtectionLevel=) function Leadtools.Services.ImageProcessing.ServiceContracts.IDocumentProcessingService.InvertedText( request )
[OperationContractAttribute("InvertedText")] [FaultContractAttribute(DetailType=Leadtools.Services.Raster.FaultContracts.RasterFault, Action="", Name="", Namespace="", ProtectionLevel=ProtectionLevel.None, HasProtectionLevel=false)] DocumentResponse^ InvertedText( InvertedTextRequest^ request )
Public Sub InvertedTextExample() 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 InvertedTextRequest = New InvertedTextRequest() request.ConvertOptions = convertOptions request.RegionData = Nothing request.Flags = InvertedTextCommandFlags.UseDpi Or InvertedTextCommandFlags.GetRegion request.MinimumInvertWidth = 5000 request.MinimumInvertHeight = 500 request.MinimumBlackPercent = 70 request.MaximumBlackPercent = 95 Dim response As DocumentResponse = client.InvertedText(request) If Not response.Destination Is Nothing Then If TypeOf response.Destination Is RawBinaryData Then File.WriteAllBytes(Path.Combine(LEAD_VARS.ImagesDir, "InvertedText.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, "InvertedText.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, "InvertedTextRegion.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
public void InvertedTextExample() { 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; InvertedTextRequest request = new InvertedTextRequest(); request.ConvertOptions = convertOptions; request.RegionData = null; request.Flags = InvertedTextCommandFlags.UseDpi | InvertedTextCommandFlags.GetRegion; request.MinimumInvertWidth = 5000; request.MinimumInvertHeight = 500; request.MinimumBlackPercent = 70; request.MaximumBlackPercent = 95; DocumentResponse response = client.InvertedText(request); if (response.Destination != null) { if (response.Destination is RawBinaryData) File.WriteAllBytes(Path.Combine(LEAD_VARS.ImagesDir,"InvertedText.bmp"), (response.Destination as RawBinaryData).Data); } if (response.Region != null) { Bitmap bitmap = new Bitmap(Path.Combine(LEAD_VARS.ImagesDir, "InvertedText.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(Path.Combine(LEAD_VARS.ImagesDir, "InvertedTextRegion.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"; }
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