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 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: |
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Topics: |
Raster Image Functions: Getting and Setting File Information |
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Example
L_INT LFile__ReadFileTransformsExample() { L_INT nRet; LFile LeadFile ; FILETRANSFORMS FileTransforms; LeadFile.SetFileName(TEXT("C:\\Program Files\\LEAD Technologies, Inc\\LEADTOOLS 15.0\\Images\\TEST.FPX")) ; nRet = LeadFile.ReadFileTransforms( &FileTransforms, NULL); if(nRet != SUCCESS) return nRet; //Increase the contrast by 20% FileTransforms.fContrastAdjustment *= (L_FLOAT)1.2; nRet = LeadFile.WriteFileTransforms( &FileTransforms, FALSE, NULL); if(nRet != SUCCESS) return nRet; return SUCCESS; }