L_ReadFileTransforms

#include "l_bitmap.h"

L_LTFIL_API L_INT L_ReadFileTransforms(pszFile, pTransforms, pLoadOptions)

Reads the transforms stored with an image in a FlashPix file.

Parameters

L_TCHAR * pszFile

Character string containing the FlashPix file name.

pFILETRANSFORMS pTransforms

Pointer to a transform structure.

pLOADFILEOPTION pLoadOptions

Pointer to optional extended load options. Pass NULL to use the default load options.

Returns

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

Comments

Note: Page number is specified in the LOADFILEOPTION structure. To load a FlashPix file with or without the transforms, refer to FlashPix Transforms Options.

For more information on transforms in general, refer to FILETRANSFORMS.

Required DLLs and Libraries

Platforms

Win32, x64, Linux.

See Also

Functions

Topics

Example

L_INT ReadFileTransformsExample(L_VOID) 
{ 
   L_INT nRet; 
   FILETRANSFORMS FileTransforms; 
 
   nRet = L_ReadFileTransforms(MAKE_IMAGE_PATH(TEXT("IMAGE1.FPX")), 
                        &FileTransforms, NULL); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   //Increase the contrast by 20% 
   FileTransforms.fContrastAdjustment = FileTransforms.fContrastAdjustment * 1.2f; 
   nRet = L_WriteFileTransforms(MAKE_IMAGE_PATH(TEXT("IMAGE1.FPX")), 
                         &FileTransforms, FALSE, NULL); 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
} 
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