#include "ltdoc2.h"
L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2SetRecognizedCharacters(hDoc, nPageIndex, pRecogChars, lCharsCount)
Updates the recognized characters for specific recognized page.
Handle to the OCR document.
Index of the page that will be updated with the recognized characters. This index is zero-based.
Array of RECOGCHARS2 structures, which contains the updated, recognized characters.
Specifies the number of recognized characters in the pRecogChars array.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
This function will update the recognized characters for a specific recognized page using the pRecogChars array. The number of updated recognized characters should equal the count passed in lCharsCount.
✅ IMPORTANT
You should free the memory associated with pRecogChars parameter when it is no longer needed, by calling the L_Doc2FreeRecognizedCharacters / L_Doc2FreeRecognizedCharacters function.
This function can be called after a successful recognition process started by calling the L_Doc2Recognize / L_Doc2RecognizeExt function.
✅ IMPORTANT
This function should not be called before calling the L_Doc2Recognize / L_Doc2RecognizeExt function.
To get the recognized characters for a specific 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.
Required DLLs and Libraries
For an example, refer to L_Doc2GetRecognizedCharacters.