def _coordinateReport( hDataset, hTransform, name, x, y, verbose):
line = "%-11s " % name
# Transform the point into georeferenced coordinates.
gt = hDataset.GetGeoTransform(can_return_null = True)
if gt is not None:
dfGeoX = gt[0] + gt[1] * x + gt[2] * y
dfGeoY = gt[3] + gt[4] * x + gt[5] * y
else:
line = line + ("(%7.1f,%7.1f)" % (x, y ))
if verbose: print(line)
return x, y
# Report the georeferenced coordinates
if abs(dfGeoX) < 181 and abs(dfGeoY) < 91:
line += ( "(%12.7f,%12.7f) " % (dfGeoX, dfGeoY ))
else:
line += ( "(%12.3f,%12.3f) " % (dfGeoX, dfGeoY ))
# Transform to latlong and report
if hTransform is not None:
pnt = hTransform.TransformPoint(dfGeoX, dfGeoY, 0)
if pnt is not None:
line += ( "(%s," % gdal.DecToDMS( pnt[0], "Long", 2 ) )
line += ( "%s)" % gdal.DecToDMS( pnt[1], "Lat", 2 ) )
if verbose: print(line)
return dfGeoX, dfGeoY
def GDALInfoReportCorner(hDataset, hTransform, corner_name=None, x=0, y=0):
line = "" #%-11s " % corner_name
listToReturn = []
#/* -------------------------------------------------------------------- */
#/* Transform the point into georeferenced coordinates. */
#/* -------------------------------------------------------------------- */
adfGeoTransform = hDataset.GetGeoTransform(can_return_null=True)
if adfGeoTransform is not None:
dfGeoX = adfGeoTransform[0] + adfGeoTransform[1] * x \
+ adfGeoTransform[2] * y
dfGeoY = adfGeoTransform[3] + adfGeoTransform[4] * x \
+ adfGeoTransform[5] * y
else:
line = line + ("(%7.1f,%7.1f)" % (x, y))
listToReturn = [x, y]
return listToReturn
#/* -------------------------------------------------------------------- */
#/* Report the georeferenced coordinates. */
#/* -------------------------------------------------------------------- */
if abs(dfGeoX) < 181 and abs(dfGeoY) < 91:
line = line + ("(%12.7f,%12.7f) " % (dfGeoX, dfGeoY))
listToReturn.append(float("%12.7f" % dfGeoX))
listToReturn.append(float("%12.7f" % dfGeoY))
else:
line = line + ("(%12.3f,%12.3f) " % (dfGeoX, dfGeoY))
listToReturn.append(float("%12.3f" % dfGeoX))
listToReturn.append(float("%12.3f" % dfGeoY))
#/* -------------------------------------------------------------------- */
#/* Transform to latlong and report. */
#/* -------------------------------------------------------------------- */
if hTransform is not None:
pnt = hTransform.TransformPoint(dfGeoX, dfGeoY, 0)
if pnt is not None:
line = line + ("(%s," % gdal.DecToDMS(pnt[0], "Long", 2))
line = line + ("%s)" % gdal.DecToDMS(pnt[1], "Lat", 2))
listToReturn.append(pnt[0])
listToReturn.append(pnt[1])
return listToReturn
def GDALInfoReportCorner( hDataset, hTransform, corner_name, x, y ):
line = "%-11s " % corner_name
# --------------------------------------------------------------------
# Transform the point into georeferenced coordinates.
# --------------------------------------------------------------------
adfGeoTransform = hDataset.GetGeoTransform(can_return_null = True)
if adfGeoTransform is not None:
dfGeoX = adfGeoTransform[0] + adfGeoTransform[1] * x \
+ adfGeoTransform[2] * y
dfGeoY = adfGeoTransform[3] + adfGeoTransform[4] * x \
+ adfGeoTransform[5] * y
else:
line = line + ("(%7.1f,%7.1f)" % (x, y ))
print(line)
return False
# --------------------------------------------------------------------
# Report the georeferenced coordinates.
# --------------------------------------------------------------------
if abs(dfGeoX) < 181 and abs(dfGeoY) < 91:
line = line + ( "(%12.7f,%12.7f) " % (dfGeoX, dfGeoY ))
else:
line = line + ( "(%12.3f,%12.3f) " % (dfGeoX, dfGeoY ))
# --------------------------------------------------------------------
# Transform to latlong and report.
# --------------------------------------------------------------------
if hTransform is not None:
pnt = hTransform.TransformPoint(dfGeoX, dfGeoY, 0)
if pnt is not None:
line = line + ( "(%s," % gdal.DecToDMS( pnt[0], "Long", 2 ) )
line = line + ( "%s)" % gdal.DecToDMS( pnt[1], "Lat", 2 ) )
print(line)
return True
if line is None:
Usage()
# Open input dataset
indataset = gdal.Open(infile, gdal.GA_ReadOnly)
# Read geotransform matrix and calculate ground coordinates
geomatrix = indataset.GetGeoTransform()
X = geomatrix[0] + geomatrix[1] * pixel + geomatrix[2] * line
Y = geomatrix[3] + geomatrix[4] * pixel + geomatrix[5] * line
# Shift to the center of the pixel
X += geomatrix[1] / 2.0
Y += geomatrix[5] / 2.0
# Build Spatial Reference object based on coordinate system, fetched from the
# opened dataset
srs = osr.SpatialReference()
if srs.ImportFromWkt(indataset.GetProjection()) != 0:
print("ERROR: Cannot import projection '%s'" % indataset.GetProjection())
sys.exit(1)
srsLatLong = srs.CloneGeogCS()
ct = osr.CoordinateTransformation(srs, srsLatLong)
(lon, lat, height) = ct.TransformPoint(X, Y)
# Report results
print('pixel: %g\t\t\tline: %g' % (pixel, line))
print('latitude: %fd\t\tlongitude: %fd' % (lat, lon))
print('latitude: %s\t\tlongitude: %s' % (gdal.DecToDMS(lat, 'Lat', 2), gdal.DecToDMS(lon, 'Long', 2)))
def main(argv):
infile = None
pixel = None
line = None
# =============================================================================
# Parse command line arguments.
# =============================================================================
i = 1
while i < len(argv):
arg = argv[i]
if pixel is None:
pixel = float(arg)
elif line is None:
line = float(arg)
elif infile is None:
infile = arg
else:
return Usage()
i = i + 1
if infile is None:
return Usage()
if pixel is None:
return Usage()
if line is None:
return Usage()
# Open input dataset
indataset = gdal.Open(infile, gdal.GA_ReadOnly)
# Read geotransform matrix and calculate ground coordinates
geomatrix = indataset.GetGeoTransform()
X = geomatrix[0] + geomatrix[1] * pixel + geomatrix[2] * line
Y = geomatrix[3] + geomatrix[4] * pixel + geomatrix[5] * line
# Shift to the center of the pixel
X += geomatrix[1] / 2.0
Y += geomatrix[5] / 2.0
# Build Spatial Reference object based on coordinate system, fetched from the
# opened dataset
srs = osr.SpatialReference()
if srs.ImportFromWkt(indataset.GetProjection()) != 0:
print("ERROR: Cannot import projection '%s'" %
indataset.GetProjection())
return 1
srsLatLong = srs.CloneGeogCS()
ct = osr.CoordinateTransformation(srs, srsLatLong)
(lon, lat, height) = ct.TransformPoint(X, Y)
# Report results
print('pixel: %g\t\t\tline: %g' % (pixel, line))
print('latitude: %fd\t\tlongitude: %fd' % (lat, lon))
print('latitude: %s\t\tlongitude: %s' %
(gdal.DecToDMS(lat, 'Lat', 2), gdal.DecToDMS(lon, 'Long', 2)))
return 0
if line is None:
Usage()
# Open input dataset
indataset = gdal.Open("RADARSAT_2_CALIB:SIGMA0:" + infile + "product.xml",
GA_ReadOnly)
# Read geotransform matrix and calculate ground coordinates
geomatrix = indataset.GetGeoTransform()
X = geomatrix[0] + geomatrix[1] * pixel + geomatrix[2] * line
Y = geomatrix[3] + geomatrix[4] * pixel + geomatrix[5] * line
# Shift to the center of the pixel
X += geomatrix[1] / 2.0
Y += geomatrix[5] / 2.0
# Build Spatial Reference object based on coordinate system, fetched from the
# opened dataset
srs = osr.SpatialReference()
srs.ImportFromWkt(indataset.GetProjection())
srsLatLong = srs.CloneGeogCS()
ct = osr.CoordinateTransformation(srs, srsLatLong)
(int, lat, height) = ct.TransformPoint(X, Y)
# Report results
print('pixel: %g\t\t\tline: %g' % (pixel, line))
print('latitude: %fd\t\tlongitude: %fd' % (lat, int))
print('latitude: %s\t\tlongitude: %s' %
(gdal.DecToDMS(lat, 'Lat', 2), gdal.DecToDMS(int, 'Long', 2)))
Usage()
if line is None:
Usage()
# Open input dataset
indataset = gdal.Open(infile, GA_ReadOnly)
# Read geotransform matrix and calculate ground coordinates
geomatrix = indataset.GetGeoTransform()
X = geomatrix[0] + geomatrix[1] * pixel + geomatrix[2] * line
Y = geomatrix[3] + geomatrix[4] * pixel + geomatrix[5] * line
# Shift to the center of the pixel
X += geomatrix[1] / 2.0
Y += geomatrix[5] / 2.0
# Build Spatial Reference object based on coordinate system, fetched from the
# opened dataset
srs = osr.SpatialReference()
srs.ImportFromWkt(indataset.GetProjection())
srsLatLong = srs.CloneGeogCS()
ct = osr.CoordinateTransformation(srs, srsLatLong)
(int, lat, height) = ct.TransformPoint(X, Y)
# Report results
print('pixel: %g\t\t\tline: %g' % (pixel, line))
print('latitude: %fd\t\tlongitude: %fd' % (lat, int))
print('latitude: ', gdal.DecToDMS(lat, 'Lat', 2), \
'\tlongitude: ', gdal.DecToDMS(int, 'Long', 2))
