gflLoadThumbnail
The gflLoadThumbnail function load a picture file as a thumbnail into memory.
GFL_ERROR gflLoadThumbnail(
const char * filename,
GFL_INT32 width,
GFL_INT32 height,
GFL_BITMAP ** bitmap,
GFL_LOAD_PARAMS * params,
GFL_FILE_INFORMATION * informations,
);
Parameters
- filename
-
Pointer to a null-terminated string that contains the filename to load.
- width
-
Width of the thumbnail.
- height
-
Height of the thumbnail.
- bitmap
-
Address of a pointer to a GFL_BITMAP structure.
- params
-
Pointer to a GFL_LOAD_PARAMS structure.
This structure must be filled correctly.
- informations
-
Pointer to a GFL_FILE_INFORMATION structure. Can be NULL if you don't want it.
You must use gflFreeInformation to free his content.
Return value
See also
gflGetDefaultLoadParams,
gflGetDefaultThumbnailParams,
gflGetDefaultSaveParams,
gflLoadBitmap,
gflLoadBitmapFromMemory,
gflLoadBitmapFromHandle,
gflLoadThumbnailFromMemory,
gflLoadThumbnailFromHandle,
gflSaveBitmap,
gflSaveBitmapIntoMemory,
gflSaveBitmapIntoHandle