PreprocessAnalyzeRecognize Method of the FRPage Object

This method performs preprocessing, layout analysis, recognition, and page synthesis of the page.



HRESULT PreprocessAnalyzeRecognize( IPageProcessingParams* PageProcessingParams );


void PreprocessAnalyzeRecognize( IPageProcessingParams PageProcessingParams );

Visual Basic .NET

Sub PreprocessAnalyzeRecognize([PageProcessingParams As IPageProcessingParams = Nothing])


[in] The PageProcessingParams object that stores parameters of layout analysis and recognition. This parameter may be 0. In this case, the page is processed with default parameters, or, if a profile has been loaded, the parameters set by this profile are used.

Return values

If layout analysis or recognition is interrupted by the user, this method will return E_ABORT. It also returns the standard return codes of ABBYY FineReader Engine functions.


This method may report events to the listeners attached to the IConnectionPointContainer interface of the FRPage object.

See also


Working with Profiles

Tuning Parameters of Preprocessing, Analysis, Recognition, and Synthesis

24.03.2023 8:51:52

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