L_SetPTKOptions

#include "l_bitmap.h"

L_INT EXT_FUNCTION L_SetPTKOptions(pOptions);

/* pointer to a structure */

Sets the file options used by LEADTOOLS when loading PTOCA and AFP:PTOCA files.

Parameter	Description
pOptions	Pointer to a structure that contains the options to use when loading PTOCA and AFP:PTOCA files.

Returns

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

Comments

The uStructSize member of the FILEPTKOPTIONS structure must be set before calling this function. If a PTOCA and AFP:PTOCA file is loaded without first calling this function, the following default values will be used:

FILEPTKOPTIONS Member:	Default value:
nPTKResolution	96

The values set by this function are valid for the current thread. To change the values used by the current thread, this function must be called again.

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

Windows 95 / 98 / Me, Windows 2000 / XP.

See Also

Functions:	L_GetPTKOptions
Topics:	Loading and Saving Images
	Raster Image Functions: Loading Files

For a list of functions that utilize the LOADFILEOPTION or SAVEFILEOPTION structures, refer to Functions Utilizing the LOADFILEOPTION or SAVEFILEOPTION structures.

Example

/* This example loads a PTK file, with a resolution
defined by the user */

void LoadPTKFile(L_TCHAR *pszPTKFileName, pBITMAPHANDLE  pBitmap, L_INT nDisplayDepth)
{
   FILEPTKOPTIONS PtkOptions;

   /* Get the current PTK option */
   L_GetPTKOptions(&PtkOptions,sizeof(FILEPTKOPTIONS));

   /*Change Resolution */
   PtkOptions. nPTKResolution = 120;

   /* Set new PTK option */
   L_SetPTKOptions(&PtkOptions);

   /* Now load the PTK file */
   L_LoadBitmap(pszPTKFileName, pBitmap, sizeof(BITMAPHANDLE), 0, ORDER_RGB, NULL,     NULL);
}