L_ReadFileTransforms

#include "l_bitmap.h"

L_INT EXT_FUNCTION L_ReadFileTransforms(pszFile, pTransforms, pLoadOptions)

L_TCHAR, L_FAR * pszFile;

/* file name */

L_FAR, *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

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

See Also

Functions:

L_GetExtFileOption,

 

L_SetExtFileOption,

 

L_WriteFileTransforms, L_HighPassFilterBitmap

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

 

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

Example

FILETRANSFORMS FileTransforms;

L_ReadFileTransforms
(TEXT("TEST.FPX"), &FileTransforms, NULL);
//Increase the contrast by 20%
FileTransforms.fContrastAdjustment = FileTransforms.fContrastAdjustment * 1.2f;
L_WriteFileTransforms(TEXT("TEST.FPX"), &FileTransforms, FALSE, NULL);