TesseractDoc Struct Reference

TesseractDoc class. More...

Public Member Functions
virtual bool	Close ()=0
	Closes TesseractDoc. More...
virtual bool	OcrImageToPage (PsImage *image, PdfMatrix *matrix, PdfPage *page, PdfCancelProc cancel_proc, void *cancel_data)=0
	Recognize text on the page and add recognized text on the page. More...

Detailed Description

TesseractDoc class.

A TesseractDoc allow you to convert image based PDF to searchable document.

Member Function Documentation

Close()

virtual bool TesseractDoc::Close ( )

pure virtual

Closes TesseractDoc.

See also

OcrTesseract::OpenOcrDoc

OcrImageToPage()

virtual bool TesseractDoc::OcrImageToPage ( PsImage *  image, PdfMatrix *  matrix, PdfPage *  page, PdfCancelProc  cancel_proc, void *  cancel_data  )

pure virtual

Recognize text on the page and add recognized text on the page.

Parameters

params	OcrTesseractParams that allows modify the OCR algorithm.
page	The page to be processed
cancel_proc	Callback to check for canceling operations.
cancel_data	Pointer to client data for the cancel procedure.

Returns

true if the searchable document was created successfully or false in case of an error. Process OCR on an image and insert recognized text onto the page.

Parameters

image	The image to be processed.
matrix	Transformation matrix to be applied on the text added to page.
page	The destination page where the text will be added.
cancel_proc	Callback to check for canceling operations.
cancel_data	Pointer to client data for the cancel procedure.

Returns

true if the image was processed successfully and text was added to the page or false in case of an error.