L_DocSaveResultsToMemory
#include "ltdoc.h"
L_LTDOC_API L_INT L_DocSaveResultsToMemory(hDoc, ppBuffer, plSize)
L_HDOC hDoc; |
/* handle to the OCR document */ |
L_UCHAR ** ppBuffer; |
/* address to buffer to be updated */ |
L_INT32 * plSize; |
/* pointer to be updated */ |
Saves the last recognition process result to memory.
Parameter |
Description |
hDoc |
Handle to the OCR document. |
ppBuffer |
Address of a pointer to be filled with the address of the final output document in memory. |
plSize |
Address of a variable to be updated with the length of the final output document. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
Saves the results of the last recognition process to memory.
To free the memory associated with the recognition results, call L_DocFreeMemoryResults.
Call L_DocSaveResultsToMemory after the recognition process is complete to save the results to memory.
To recognize one or more pages, call L_DocRecognize.
To save the recognition results to a file, call L_DocSaveResultsToFile.
Required DLLs and Libraries
LTDOC For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Example
L_INT DocSaveResultsToMemoryExample(L_HDOC hDoc, L_INT nPageIndex) { L_INT nRet; RECOGNIZEOPTS RecogOpts; RecogOpts.uStructSize = sizeof(RECOGNIZEOPTS); RecogOpts.nPageIndexStart = nPageIndex; RecogOpts.nPagesCount = 1; RecogOpts.SpellLangId = LANG_ID_ENGLISH; RecogOpts.pszFileName = TEXT("C:\\Program Files\\LEAD Technologies\\LEADTOOLS 15\\Images\\testrdf.rdf"); nRet = L_DocRecognize (hDoc, &RecogOpts, NULL, NULL); if (nRet == SUCCESS) { L_UCHAR * pResult = NULL; L_INT32 lResultSize = 0; nRet = L_DocSaveResultsToMemory(hDoc, &pResult, &lResultSize); if (nRet == SUCCESS) { //... //... process the results that available in pResult //... nRet = L_DocFreeMemoryResults(hDoc, &pResult); if(nRet != SUCCESS) return nRet; } else return nRet; } else return nRet; return SUCCESS; }