gdalinfo确实可以看的。比如:
Driver: GTiff/GeoTIFF
Size is 190, 140
Coordinate System is:
PROJCS["NAD27 / UTM zone 13N",
GEOGCS["NAD27",
DATUM["North_American_Datum_1927",
SPHEROID["Clarke 1866",6378206.4,294.9786982139006,
AUTHORITY["EPSG","7008"]],
AUTHORITY["EPSG","6267"]],
PRIMEM["Greenwich",0],
UNIT["degree",0.0174532925199433],
AUTHORITY["EPSG","4267"]],
PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",-105],
PARAMETER["scale_factor",0.9996],
PARAMETER["false_easting",500000],
PARAMETER["false_northing",0],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]],
AUTHORITY["EPSG","26713"]]
Origin = (590000.000000000000000,4927700.000000000000000)
Pixel Size = (100.000000000000000,-100.000000000000000)
Metadata:
AREA_OR_POINT=Area
Corner Coordinates:
Upper Left ( 590000.000, 4927700.000) (103d52'4.61"W, 44d29'56.25"N)
Lower Left ( 590000.000, 4913700.000) (103d52'13.36"W,
44d22'22.59"N)
Upper Right ( 609000.000, 4927700.000) (103d37'44.47"W,
44d29'46.82"N)
Lower Right ( 609000.000, 4913700.000) (103d37'55.07"W,
44d22'13.21"N)
Center ( 599500.000, 4920700.000) (103d44'59.37"W, 44d26'4.94"N)
##############################################
Coordinate System is:要有内容,
Corner Coordinates:
Upper Left ( 590000.000, 4927700.000) (103d52'4.61"W, 44d29'56.25"N)
Lower Left ( 590000.000, 4913700.000) (103d52'13.36"W,
44d22'22.59"N)
Upper Right ( 609000.000, 4927700.000) (103d37'44.47"W,
44d29'46.82"N)
Lower Right ( 609000.000, 4913700.000) (103d37'55.07"W,
44d22'13.21"N)
Center ( 599500.000, 4920700.000) (103d44'59.37"W, 44d26'4.94"N)
坐标系统类似这样。就说明有Georeference
另外API也可以