L_OcrPage_GetZoneWords

Summary

Gets a list of recognized the words for passed zone index.

Syntax

L_LTOCR_API L_INT EXT_FUNCTION L_OcrPage_GetZoneWords(pageCharacters, zoneIndex, words)

Parameters

const L_OcrPageCharacters* pageCharacters

Pointer to page character you retrieved after calling L_OcrPage_GetRecognizedCharacters method.

L_UINT zoneIndex

Zone index.

L_OcrWords* words

Address for L_OcrWords structure to be updated with zone words. You must call L_OcrPage_FreeWords method to free this words list memory.

Returns

Comments

Gets a list of recognized the words for passed zone index.

This is a helper method that iterate through the all characters of 'pageCharacters' list of the zone and constructs the words based on the L_OcrCharacter.Positions flags.

The returned words contain bound values in pixels.

Note: You must call L_OcrPage_FreeWords method to free this words list memory.

Required DLLs and Libraries

• LTOCR
• For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions

• L_OcrPage_Destroy
• L_OcrPage_FromBitmap
• L_OcrPage_GetBitmap
• L_OcrPage_SetBitmap
• L_OcrPage_GetOverlayBitmap
• L_OcrPage_SetOverlayBitmap
• L_OcrPage_SetBitmapChangedCallback
• L_OcrPage_IsInverted
• L_OcrPage_GetRotateAngle
• L_OcrPage_GetDeskewAngle
• L_OcrPage_AutoPreprocess
• L_OcrPage_AutoZone
• L_OcrPage_GetZoneCount
• L_OcrPage_InsertZone
• L_OcrPage_AddZone
• L_OcrPage_IndexOfZone
• L_OcrPage_GetZoneAt
• L_OcrPage_SetZoneAt
• L_OcrPage_RemoveZone
• L_OcrPage_RemoveZoneAt
• L_OcrPage_ClearZones
• L_OcrPage_GetZoneCells
• L_OcrPage_SetZoneCells
• L_OcrPage_HitTestZone
• L_OcrPage_IsRecognized
• L_OcrPage_Recognize
• L_OcrPage_Unrecognize
• L_OcrPage_GetRecognizeStatistics
• L_OcrPage_GetRecognizedCharacters
• L_OcrPage_SetRecognizedCharacters
• L_OcrPage_FreePageCharacters
• L_OcrPage_FreeWords
• L_OcrPage_GetText
• L_OcrPage_ExtractZoneMICRData
• L_OcrPage_DetectLanguages
• L_OcrPage_LoadZonesFile
• L_OcrPage_SaveZonesFile
• L_OcrPage_SaveXml
• L_OcrPage_GetAutoPreprocessValues

Topics

• Programming with LEADTOOLS OCR Module - LEAD Engine
• Starting and Shutting Down the OCR Engine
• Recognizing OCR Pages
• Working With OCR Pages

Example

For an example, refer to L_OcrPage_GetRecognizedCharacters