The FindZoneCharacters Method is available as an add-on to the LEADTOOLS Document and Medical Imaging toolkits.
- zoneIndex
- Zero-based index of the required zone.
Visual Basic (Declaration) | |
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Function FindZoneCharacters( _ ByVal zoneIndex As Integer _ ) As IOcrZoneCharacters |
Visual Basic (Usage) | Copy Code |
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Dim instance As IOcrPageCharacters Dim zoneIndex As Integer Dim value As IOcrZoneCharacters value = instance.FindZoneCharacters(zoneIndex) |
C# | |
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IOcrZoneCharacters FindZoneCharacters( int zoneIndex ) |
C++/CLI | |
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IOcrZoneCharacters^ FindZoneCharacters( int zoneIndex ) |
Parameters
- zoneIndex
- Zero-based index of the required zone.
Return Value
An IOcrZoneCharacters collection containing the characters for the specified zone.For an example, refer to IOcrPage.GetRecognizedCharacters.
Each IOcrPageCharacters contain a collection of the collection of characters for each zone. To get the characters of a particular zone you can either iterate through all the members of IOcrPageCharacters and find the item with IOcrZoneCharacters.ZoneIndex equal to zoneIndex, or you can use the FindZoneCharacters helper method to get the same value.
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
Reference
IOcrPageCharacters InterfaceIOcrPageCharacters Members
IOcrPage.SetRecognizedCharacters
IOcrPage.GetRecognizedCharacters
IOcrPage.Recognize
IOcrPage.IsRecognized
OcrCharacter Structure
IOcrPageCharacters Interface
IOcrZoneCharacters Interface
IOcrPageCollection Interface
IOcrZoneCollection Interface
OcrZone Structure
Programming with Leadtools .NET OCR