LFile::GetRasterPdfInfo

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#include "ltwrappr.h"

virtual L_INT LFile::GetRasterPdfInfo(nPageNumber, pRasterPdfInfo)

L_INT nPageNumber;	/* page number */
pRASTERPDFINFO pRasterPdfInfo;	/* pointer to a structure to be updated */

Gets information for a raster PDF file created by LEADTOOLS Raster PDF plugin.

Parameter	Description
nPageNumber	Number of the PDF page to get information about it. The page number is 1-based. Therefore, the first page is page 1, the second page is page 2, etc.
pRasterPdfInfo	Pointer to RASTERPDFINFO structure that will be updated with information about the requested page in PDF file.

Returns

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

Comments

This functions is designed to work with files created by LEADTOOLS Raster PDF plugin, but it also may work with most of Raster PDF files created by other vendors.

Required DLLs and Libraries

LTFIL

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

See Also

Functions:	LFileSettings::GetPDFSaveOptions, LFileSettings::SetPDFSaveOptions
Topics:	Loading and Saving Images
	Raster Image Functions: Loading Files

Example

This example loads/gets raster PDF information.

L_INT LFile__GetRasterPdfInfoExample(L_TCHAR* pszFileName, L_INT PageNumber, pRASTERPDFINFO pPdfInfo)
{
   L_INT nRet;
   LFile File;
   File.SetFileName(pszFileName);
   /* Get the raster PDF Info */   
   pPdfInfo->uStructSize = sizeof(RASTERPDFINFO);
   nRet = File.GetRasterPdfInfo(PageNumber, pPdfInfo); 
   if(nRet != SUCCESS)
      return nRet;
   return SUCCESS;
}