procedure TForm1.Button1Click(Sender: TObject);

 procedure WmfToBmp(FicheroWmf,FicheroBmp:string);
 var
   MetaFile:TMetafile;
   Bmp:TBitmap;
 begin
   {Creamos un Metafile temporal}
   {create e temporal Metafile}
   Metafile:=TMetaFile.create;
   {Creamos un Bitmap temporal}
   {Create a Temporal Bitmap}
   Bmp:=TBitmap.create;

   {cargamos el metafile}
   {Load the Metafile}
   MetaFile.LoadFromFile(FicheroWmf);

   {Dibujamos el Metafile en el canvas del Bitmap}
   {Draw the metafile in Bitmap's canvas}
   with Bmp do
   begin
     Height:=Metafile.Height;
     Width:=Metafile.Width;
     Canvas.Draw(0,0,MetaFile);
     {Grabamos el BMP}
     {Save the BMP}
     SaveToFile(FicheroBmp);
     {Liberamos BMP}
     {Free BMP}
     Free;
   end;
   {Liberamos Metafile}
   {Free Metafile}
   MetaFile.Free;
 end;


 begin
   WmfToBmp ('c:\kk\kk.wmf','c:\kk\kk.bmp');
 end;