L_OcrPage_GetAutoPreprocessValues

Summary

Gets the accumulative values of any inversion, rotation or deskew applied to this page by the preprocessor.

Syntax

L_LTOCR_API L_INT EXT_FUNCTION L_OcrPage_GetAutoPreprocessValues(page, value)

Parameters

L_OcrPage page

Handle to the OCR page.

L_OcrPageAutoPreprocessValues* value

Address to L_OcrPageAutoPreprocessValues structure to be updated with the accumulative values of any inversion, rotation or deskew applied to this page by the preprocessor.

Returns

Comments

Use this method to obtain the values applied by L_OcrPage_AutoPreprocess on this page. This method is useful when replacing the image to be used when saving a document using L_OcrPage_SetOverlayBitmap.

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_GetZoneWords
• L_OcrPage_FreeWords
• L_OcrPage_GetText
• L_OcrPage_ExtractZoneMICRData
• L_OcrPage_DetectLanguages
• L_OcrPage_LoadZonesFile
• L_OcrPage_SaveZonesFile
• L_OcrPage_SaveXml

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_SetOverlayBitmap