jpeg := Tjpegimage.Create;
image0:=Tbitmap.Create;
image1:=Tbitmap.Create;
jpeg.LoadFromFile(fn);
image0.assign(jpeg);
// image0.picture.loadfromfile(IconDir+sr.Name);
image1.Picture.Bitmap.PixelFormat:=pf24bit;
image1.Canvas.StretchDraw(rect(0,0,79,59),image0.picture.Graphic);
image1.picture.bitmap.SaveToFile(IconDir+'16/'+sr.Name);