function LoadFromFileWBMP(const FileName: WideString): Boolean;
Loads an image from a WBMP (Wireless bitmap) file. FileName
is the file name including extension.
Result will be false if the file is not WBMP format (and Aborting
will be true). Loading errors due to a file not being available will raise an exception.
Note: You can abort loading by setting Aborting