filename=f_1.jpg
lat1=41.33
lat2=46.66
xy0=9160 5781
lonlat0=3 40
xy1=1599 963
lonlat1=-12 47
xy2=3892 3877
lonlat2=-7 43
xy3=8864 2313
lonlat3=3 45
dims=-13 48 3 40

