LFile::DeletePage

#include "ltwrappr.h"

virtual L_INT LFile::DeletePage(nPage, uFlags=0, pSaveFileOption=NULL)

L_INT nPage;	/* page number */
L_UINT uFlags;	/* flags */
pSAVEFILEOPTION pSaveFileOption;	/* pointer to optional extended save options */

Deletes the specified page from a multi-page file, if the format supports delete operations.

Parameter	Description
nPage	Number of the page to delete. Use -1 to delete the last page. Use 1 to delete the first page.
uFlags	Reserved. Use 0.
pSaveFileOption	Pointer to optional extended save options. Pass NULL to use the default save options.

Returns

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

Comments

The following file formats support delete operations:

TIFF (most TIFF formats, including JTIF, but excluding EXIF)

PCX

Winfax

Before you can call this function, you must set the filename for the class object.

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.

See Also

Functions:

Class Members

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName
L_INT LFile__DeletePageExample()
{
   L_INT nRet;
   LFile    LeadFile ;
   LeadFile.SetFileName(MAKE_IMAGE_PATH(TEXT("clean.tif"))) ;
   nRet = LeadFile.DeletePage(2,0, NULL) ;
   if(nRet != SUCCESS)
      return nRet;
   return SUCCESS;
}