#include "l_bitmap.h"
L_LTFIL_API L_INT L_ReadFileStamp(pszFile, pBitmap, uStructSize, pLoadOptions)
L_TCHAR* pszFile; |
file name |
pBITMAPHANDLE pBitmap; |
pointer to the target bitmap handle |
L_UINT uStructSize; |
size in bytes, of the structure pointed to by pBitmap |
pLOADFILEOPTION pLoadOptions; |
pointer to optional extended load options |
Reads a thumbnail image stored in a file and loads it into a specified bitmap.
Parameter |
Description |
pszFile |
Character string containing the file name. |
pBitmap |
Pointer to the bitmap handle referencing the bitmap that will contain the thumbnail image. |
uStructSize |
Size in bytes, of the structure pointed to by pBitmap, for versioning. Use sizeof(BITMAPHANDLE). |
pLoadOptions |
Pointer to optional extended load options. Pass NULL to use the default load options. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Only EXIF, CMP, JFIF and FlashPix formats support stamps. However, not all file of these formats contain stamps.
NOTE: At this time, there are no multipage formats that support stamps.
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. |
Win32, x64, Linux.
Functions: |
|
|
|
Topics: |
|
|
For a list of functions that utilize the LOADFILEOPTION or SAVEFILEOPTION structures, refer to Functions Utilizing the LOADFILEOPTION or SAVEFILEOPTION structures.
Reads a thumbnail image stored in a FlashPix file and loads it into a specified bitmap. Then saves the thumbnail image into bmp image.
#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName
L_INT ReadFileStampExample(L_VOID)
{
L_INT nRet;
BITMAPHANDLE StampBitmap;
nRet = L_ReadFileStamp(MAKE_IMAGE_PATH(TEXT("STAMP.CMP")),
&StampBitmap, sizeof(BITMAPHANDLE), NULL);
if(nRet != SUCCESS)
return nRet;
nRet = L_SaveBitmap(MAKE_IMAGE_PATH(TEXT("Thumbnail.BMP")),
&StampBitmap, FILE_BMP, 24, 0, NULL);
if(StampBitmap.Flags.Allocated)
L_FreeBitmap(&StampBitmap);
return nRet;
}
Raster .NET | C API | C++ Class Library | JavaScript HTML5
Document .NET | C API | C++ Class Library | JavaScript HTML5
Medical .NET | C API | C++ Class Library | JavaScript HTML5
Medical Web Viewer .NET