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L_GetRasterPdfInfo

#include "l_bitmap.h"

L_LTFIL_API L_INT EXT_FUNCTION L_GetRasterPdfInfo(pszPdfFileName, nPageNumber, pRasterPdfInfo)

L_TCHAR* pszPdfFileName;	/* input file name to query */
L_INT nPageNumber;	/* page number */
pRASTERPDFINFO pRasterPdfInfo;	/* pointer to a structure */

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

Parameter	Description
pszPdfFileName	Character string that contains the name of the source RTF file.
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 requested page in PDF file.

Returns

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

Comments

This function 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 File format DLLs 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, Linux.

See Also

Functions:	L_GetPDFSaveOptions, L_SetPDFSaveOptions
Topics:	Raster Image Functions: Loading Files
	Loading and Saving Images
	Portable Document Format (PDF)

Example

This example will get raster information for a raster pdf saved by the LEADTOOLS Raster pdf plugin.

 

L_LTFILTEX_API L_INT GetRasterPdfInfoExample(L_TCHAR* pszPdfFileName, 
                                          pRASTERPDFINFO pRasterPdfInfo)
{
   return L_GetRasterPdfInfo(pszPdfFileName, 1, pRasterPdfInfo);
}