The character used to replace missing characters in the last recognition process or save results process.
Syntax
| Visual Basic (Declaration) | |
|---|
Public Property SpecialMissingSymbol As Char |
| Visual Basic (Usage) |  Copy Code |
|---|
Dim instance As RasterDocumentEngine
Dim value As Char
instance.SpecialMissingSymbol = value
value = instance.SpecialMissingSymbol
|
| C# | |
|---|
public char SpecialMissingSymbol {get; set;} |
| C++/CLI | |
|---|
public:
property char SpecialMissingSymbol {
char get();
void set (char value);
} |
Return Value
The character used to replace missing characters in the last recognition process or save results process.
Example
| Visual Basic | Copy Code |
|---|
Public Sub SpecialMissingSymbolPropertyExample()
RasterSupport.Unlock(Leadtools.RasterSupportType.Ocr, "TestKey")
Dim rasterDocument As RasterDocumentEngine
rasterDocument = RasterDocumentEngine.Instance
rasterDocument.Startup()
rasterDocument.RecognitionDataFileName = LeadtoolsExamples.Common.ImagesPath.Path + "test.rdf"
rasterDocument.SpellLanguageId = RasterDocumentLanguage.English
rasterDocument.Recognize(0, 1, Nothing)
If rasterDocument.SpecialMissingSymbol = "^"c Then
rasterDocument.SpecialMissingSymbol = "^"c
End If
If rasterDocument.SpecialRejectedCharacter = "!"c Then
rasterDocument.SpecialRejectedCharacter = "!"c
End If
rasterDocument.SaveResultsToFile(LeadtoolsExamples.Common.ImagesPath.Path + "ocr1.doc")
rasterDocument.Shutdown()
End Sub |
| C# | Copy Code |
|---|
public void SpecialMissingSymbolPropertyExample()
{
// Note that this is a sample key, which will not work in your toolkit
RasterSupport.Unlock(RasterSupportType.Ocr, "TestKey");
RasterDocumentEngine rasterDocument;
rasterDocument = RasterDocumentEngine.Instance;
rasterDocument.Startup();
// assume page is added, refer to AddPage example for more information
rasterDocument.RecognitionDataFileName = LeadtoolsExamples.Common.ImagesPath.Path + "test.rdf";
rasterDocument.SpellLanguageId = RasterDocumentLanguage.English;
rasterDocument.Recognize(0, 1, null);
if (rasterDocument.SpecialMissingSymbol == '^')
rasterDocument.SpecialMissingSymbol = '^';
if (rasterDocument.SpecialRejectedCharacter == '!')
rasterDocument.SpecialRejectedCharacter = '!';
// ...
// ... save recognition results using SaveDocument
// ...
rasterDocument.SaveResultsToFile(LeadtoolsExamples.Common.ImagesPath.Path + "ocr1.doc");
rasterDocument.Shutdown();
} |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family
See Also
