L_GetDefaultJ2KOptions

#include "l_bitmap.h"

L_LTFIL_API L_INT L_GetDefaultJ2KOptions(pOptions, uStructSize)

Gets the default options for saving JP2 or J2K files.

Parameters

pFILEJ2KOPTIONS pOptions

Pointer to a structure to be updated with the default options used when saving JP2 or J2K files.

L_UINT uStructSize

Size of the structure pointed to by pOptions.

Returns

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

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, Linux.

Functions

L_GetJ2KOptions
L_SetJ2KOptions

Topics

Raster Image Functions: Saving Files
Programming with JPEG 2000 Features

Example

This example will reset the current JPEG2000 options to their default values

L_INT GetDefaultJ2KOptionsExample(L_VOID) 
{ 
   L_INT nRet; 
   FILEJ2KOPTIONS J2KOptions; 
 
   //get the default values. 
   nRet = L_GetDefaultJ2KOptions(&J2KOptions, sizeof(FILEJ2KOPTIONS)); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   //make the default values be the current values. 
   //The next time a JPEG2000 file is saved, it will be saved using the default options.  
   nRet = L_SetJ2KOptions(&J2KOptions); 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
}