L_ReadFileTransforms

#include "l_bitmap.h"

L_LTFIL_API L_INT L_ReadFileTransforms(pszFile, pTransforms, pLoadOptions)

L_TCHAR* pszFile;	file name
pFILETRANSFORMS pTransforms;	pointer to a transform structure
pLOADFILEOPTION pLoadOptions;	pointer to optional extended load options

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

Parameter	Description
pszFile	Character string containing the FlashPix file name.
pTransforms	Pointer to a transform structure.
pLoadOptions	Pointer to optional extended load options. Pass NULL to use the default load options.

Returns

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, see FlashPix Transforms Options.
	For more information on transforms in general, refer to FILETRANSFORMS.

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, Linux.

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
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; 
}

Help Version 19.0.2017.10.27

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LEADTOOLS Raster Imaging C API Help

Introduction

Version History

Getting Started

LEADTOOLS Raster Imaging Features

Redistributables/Files To Be Included With Your Application

Functions:	L_HighPassFilterBitmap
	L_WriteFileTransforms
Topics:	Raster Image Functions: Getting and Setting File Information,
	Raster Image Functions: Doing Geometric Transformations,
	Raster Image Functions: Modifying Intensity Values,
	Raster Image Functions: Loading Files,
	Loading and Saving Images