L_GetRasterPdfInfo - Raster Imaging C API Help

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 about a raster PDF file created with the PDF support available in the LEADTOOLS PDF Pro, Pro Suite, and the Document and Medical toolkits. 

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 LEADTOOLS Raster pdf plugin

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

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