Reads the transforms stored with an image in a FlashPix file.
#include "l_bitmap.h"
L_LTFIL_API L_INT L_ReadFileTransforms(pszFile, pTransforms, pLoadOptions)
Character string containing the FlashPix file name.
Pointer to a transform structure.
Pointer to optional extended load options. Pass NULL to use the default load options.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
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.
Win32, x64, Linux.
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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