Help Version 19.0.2017.10.27
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#include "ltdoc2.h"
L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2SetRecognizedCharacters(hDoc, nPageIndex, pRecogChars, lCharsCount)
L_HDOC2 hDoc; |
handle to the OCR document |
L_INT nPageIndex; |
page index |
pRECOGCHARS2 pRecogChars; |
array of RECOGCHARS2 |
L_INT32 lCharsCount; |
number of recognized characters |
Updates the recognized characters for specific recognized page.
Parameter |
Description |
hDoc |
Handle to the OCR document. |
nPageIndex |
Index of the page that will be updated with the recognized characters. This index is zero-based. |
pRecogChars |
Array of RECOGCHARS2 structures, which contains the updated, recognized characters. |
lCharsCount |
Specifies the number of recognized characters in the pRecogChars array. |
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.
You should free the memory associated with pRecogChars parameter when it is no longer needed, by calling the L_Doc2FreeRecognizedCharacters function.
This function can be called after a successful recognition process started by calling the L_Doc2Recognize function.
This function should not be called before calling the L_Doc2Recognize function.
To get the recognized characters for a specific recognized page, call the L_Doc2GetRecognizedCharacters function. To save the recognized characters to a file, call the L_Doc2SaveResultsToFile function.
To get the colors of the recognized characters, call the L_Doc2GetRecognizedCharactersColors function.
Required DLLs and Libraries
LTDOC2 For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
For an example, refer to L_Doc2GetRecognizedCharacters.