LFile::ReadFileTransforms

#include "ltwrappr.h"

virtual L_INT LFile::ReadFileTransforms(pTransforms, pLoadFileOption=NULL)

pFILETRANSFORMS pTransforms;	/* pointer to a transform structure */
pLOADFIlEOPTION pLoadFileOption;	/* pointer to optional extended load options */

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

Parameter	Description
pTransforms	Pointer to a transform structure.
pLoadFileOption	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.

See Also

Functions:	LBitmap::HighPassFilter, Class Members
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

Example

L_VOID MyFunction()
{
   LFile            LeadFile ;
   FILETRANSFORMS  FileTransforms;

   LeadFile.SetFileName(TEXT("TEST.FPX")) ;

   LeadFile.ReadFileTransforms( &FileTransforms, NULL);

   //Increase the contrast by 20%
   FileTransforms.fContrastAdjustment *= (L_FLOAT)1.2;

   LeadFile.WriteFileTransforms( &FileTransforms, FALSE, NULL);
}