Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Enum RasterDocumentCharacterFilter Inherits Enum | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
| |
| C# | |
|---|---|
public enum RasterDocumentCharacterFilter : Enum | |
| C++/CLI | |
|---|---|
public enum class RasterDocumentCharacterFilter : public Enum | |
Members
| Member | Description |
|---|---|
| Default | This value is used to have the zone handled globally. Do not combine this with any other filter. |
| Digit | Recognize only numerals. E.g.: "3" (Digit Three). |
| Uppercase | Recognize only uppercase letters, including accented ones. E.g.: "A" (Capital A). |
| Lowercase | Recognize only lowercase letters, including accented ones. E.g.: "a" (Lowercase a). |
| Punctuation | Recognize only punctuation signs. E.g.: "!" (Exclamation Mark). |
| Miscellaneous | Recognize only miscellaneous characters. E.g.: "+" (Plus sign). |
| Plus | Use the Filter Plus characters specified by the RasterDocumentEngine.LanguageCharacterPlusFilter property. The Filter Plus characters are added to the language environment after any filtering. This filter can also be used to achieve a very limited character set. |
| All | Enable all elements (do not filter). |
| Alpha | Recognize only upper and lowercase letters. |
| Numbers | Recognize digits, plus the Filter Plus characters set by the RasterDocumentEngine.LanguageCharacterPlus property. |
| OcrA | Recognize OCR-A characters with digit characters. |
Inheritance Hierarchy
System.Object
System.ValueType
System.Enum
Leadtools.Document.RasterDocumentCharacterFilter
Requirements
Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family