L_Doc2ExportPage

#include "ltdoc2.h"

L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2ExportPage(hDoc, pBitmap, uStructSize, nPageIndex)

Exports the specified page into the specified bitmap handle.

Parameters

L_HDOC2 hDoc

Handle to the OCR document.

pBITMAPHANDLE pBitmap

Pointer to the bitmap handle that references the bitmap to be updated with an image of the exported OCR page.

L_UINT uStructSize

Size in bytes, of the structure pointed to by pBitmap. Use sizeof(BITMAPHANDLE) to calculate this value.

L_INT nPageIndex

Index of the page to be exported. This is a zero-based index.

Returns

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

Comments

Use the L_FreeBitmap function to free pBitmap when it is no longer needed.

Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT Doc2ExportPageExample(L_HDOC2 hDoc, 
                                           L_INT nPageIndex, 
                                           pBITMAPHANDLE pBitmap) 
{ 
   L_INT nRet; 
    
   nRet = L_Doc2ExportPage(hDoc, pBitmap, sizeof(BITMAPHANDLE), nPageIndex); 
   if (nRet != SUCCESS) 
   { 
      MessageBox(NULL, TEXT("An error occurred in L_Doc2ExportPage."), TEXT("Error!"), MB_OK); 
      return nRet; 
   } 
      MessageBox(NULL, TEXT("The specified page is exported."), TEXT("Notice!"), MB_OK); 
   return SUCCESS; 
} 
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LEADTOOLS OCR Module - OmniPage Engine C API Help
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© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.