LFile::LoadExtensionStamp

#include "ltwrappr.h"

virtual L_INT LFile::LoadExtensionStamp(pExtensionList)

pointer to a structure

Loads a stamp from the specified extension list into the class objects associated bitmap.

Parameter	Description
pExtensionList	Pointer to the EXTENSIONLIST structure that contains the stamp to load.

Returns

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

Comments

The extensions referenced by the pExtensionList parameter must be loaded by calling the LFile::ReadFileExtensions function.

Required DLLs and Libraries

LTFIL
Exif 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.

Example

L_INT LFile__LoadExtensionStampExample(LBitmapBase & Bitmap, L_TCHAR * pszFile) 
{ 
   L_INT nRet; 
   LFile File; 
   pEXTENSIONLIST pExtensionList; 
   File.SetFileName(pszFile); 
   nRet = File.ReadFileExtensions(&pExtensionList); 
   if(nRet != SUCCESS) 
   { 
      MessageBox(NULL, TEXT("Error getting extensions!"), 
      TEXT("Loading Extension Stamp"), MB_OK); 
      return nRet; 
   } 
   if (pExtensionList->uFlags & EXTENSION_STAMP) 
   { 
      File.SetBitmap(&Bitmap); 
      nRet = File.LoadExtensionStamp(pExtensionList); 
      if(nRet != SUCCESS) 
      { 
         MessageBox(NULL, TEXT("Error loading the stamp!"), 
         TEXT("Loading Extension Stamp"), MB_OK); 
         return nRet; 
      } 
   } 
   else 
      MessageBox(NULL, TEXT("The extensions do not contain a stamp!"), 
   TEXT("Loading Extension Stamp"), MB_OK); 
   nRet = File.FreeExtensions(pExtensionList); 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
}

Help Version 19.0.2017.10.27

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LEADTOOLS Raster Imaging C++ Class Library Help

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Summary of Features

Functions:	LFile::ReadFileExtensions, LFile::GetExtensionAudio, LFile::FreeExtensions, LFile::ReadStamp, Class Members
Topics:	Raster Image Functions: Getting and Setting File Information
	Exif File Extensions
	Implementing Exif Features