L_Doc2SetRecognizedCharactersExt

#include "ltdoc2.h"

L_LTDOC2_API L_INT L_Doc2SetRecognizedCharactersExt(hDoc, nDocId, nPageIndex, pRecogChars, lCharsCount)

Updates the recognized characters for specific recognized page.

Parameters

L_HDOC2 hDoc

Handle to the OCR document.

L_INT nDocId

Document ID created by calling L_Doc2CreateDocument.

L_INT nPageIndex

Zero-based index of the page that will be updated with the recognized characters.

pRECOGCHARS2 pRecogChars

Array of RECOGCHARS2 structures containing the updated, recognized characters.

L_INT32 lCharsCount

Specifies the number of recognized characters in the pRecogChars array.

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Comments

L_Doc2SetRecognizedCharactersExt updates the recognized characters for the specified recognized page based on the pRecogChars array. The number of updated recognized characters should equal the count passed in lCharsCount.

✅ IMPORTANT

Be sure to call L_Doc2Recognize / L_Doc2RecognizeExt before calling L_Doc2SetRecognizedCharactersExt.

To get the recognized characters for the specified recognized page, call the L_Doc2GetRecognizedCharacters / L_Doc2GetRecognizedCharactersExt function. To save the recognized characters to a file, call the L_Doc2SaveResultsToFileExt function.

To get the colors of the recognized characters, call the L_Doc2GetRecognizedCharactersColors / L_Doc2GetRecognizedCharactersColorsExt function.

✅ IMPORTANT

Be sure to free the memory associated with the pRecogChars parameter when it is no longer needed by calling the L_Doc2FreeRecognizedCharacters function.

Required DLLs and Libraries

Help Version 21.0.2021.4.7
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