def test_write(self):
"Test writing with self consistency at the fabio level"
for line in TESTIMAGES.split("\n"):
vals = line.split()
name = vals[0]
obj = brukerimage()
ref = brukerimage()
fname = os.path.join(self.im_dir, name)
obj.read(fname)
obj.write(os.path.join(UtilsTest.tempdir, name))
other = brukerimage()
other.read(os.path.join(UtilsTest.tempdir, name))
ref.read(fname)
self.assertEqual(
abs(obj.data - other.data).max(), 0, "data are the same")
for key in ref.header:
if key in ("filename", ):
continue
if key not in other.header:
logger.warning("Key %s is missing in new header, was %s" %
(key, ref.header[key]))
else:
self.assertEqual(
ref.header[key], other.header[key],
"value are the same for key %s: was %s now %s" %
(key, ref.header[key], other.header[key]))
def test_linear(self):
""" test for self consitency of random data read/write """
obj = brukerimage(data=self.data)
obj.write(self.filename)
new = brukerimage()
new.read(self.filename)
error = abs(new.data - self.data).max()
self.assert_(error < numpy.finfo(numpy.float32).eps, "Error is %s>1e-7" % error)
def test_linear(self):
""" test for self consistency of random data read/write """
obj = brukerimage(data=self.data)
obj.write(self.filename)
new = brukerimage()
new.read(self.filename)
error = abs(new.data - self.data).max()
self.assert_(error < numpy.finfo(numpy.float32).eps, "Error is %s>1e-7" % error)
def test_read(self):
""" see if we can read the test image """
obj = brukerimage()
obj.read(self.filename)
self.assertAlmostEqual(obj.getmean() , 272.0, 2)
self.assertEqual(obj.getmin() , 0)
self.assertEqual(obj.getmax() , 4194304)
def test_read(self):
""" see if we can read the test image """
obj = brukerimage()
obj.read(self.filename)
self.assertAlmostEqual(obj.getmean(), 272.0, 2)
self.assertEqual(obj.getmin(), 0)
self.assertEqual(obj.getmax(), 4194304)
def checkFile(self, filename):
""" check we can read it"""
obj = openimage(filename)
obj2 = brukerimage()
obj2.read(filename)
self.assertEqual(obj.data[10, 10], obj2.data[10, 10])
self.assertEqual(type(obj), type(obj2))
self.assertEqual(abs(obj.data.astype(int) - obj2.data.astype(int)).sum(), 0)
def test_write(self):
"Test writing with self consistency at the fabio level"
for line in TESTIMAGES.split("\n"):
vals = line.split()
name = vals[0]
obj = brukerimage()
ref = brukerimage()
fname = os.path.join(self.im_dir, name)
obj.read(fname)
obj.write(os.path.join(self.tempdir, name))
other = brukerimage()
other.read(os.path.join(self.tempdir, name))
ref.read(fname)
self.assertEqual(abs(obj.data - other.data).max(), 0, "data are the same")
for key in ref.header:
if key in ("filename",):
continue
if key not in other.header:
logger.warning("Key %s is missing in new header, was %s" % (key, ref.header[key]))
else:
self.assertEqual(ref.header[key], other.header[key], "value are the same for key %s: was %s now %s" % (key, ref.header[key], other.header[key]))
def test_read(self):
""" check we can read bruker images"""
for line in TESTIMAGES.split("\n"):
vals = line.split()
name = vals[0]
dim1, dim2 = [int(x) for x in vals[1:3]]
mini, maxi, mean, stddev = [float(x) for x in vals[3:]]
obj = brukerimage()
obj.read(os.path.join(self.im_dir, name))
self.assertAlmostEqual(mini, obj.getmin(), 2, "getmin")
self.assertAlmostEqual(maxi, obj.getmax(), 2, "getmax")
self.assertAlmostEqual(mean, obj.getmean(), 2, "getmean")
self.assertAlmostEqual(stddev, obj.getstddev(), 2, "getstddev")
self.assertEqual(dim1, obj.dim1, "dim1")
self.assertEqual(dim2, obj.dim2, "dim2")
def test_read(self):
""" check we can read bruker images"""
for line in TESTIMAGES.split("\n"):
vals = line.split()
name = vals[0]
dim1, dim2 = [int(x) for x in vals[1:3]]
mini, maxi, mean, stddev = [float(x) for x in vals[3:]]
obj = brukerimage()
obj.read(os.path.join(self.im_dir, name))
self.assertAlmostEqual(mini, obj.getmin(), 2, "getmin")
self.assertAlmostEqual(maxi, obj.getmax(), 2, "getmax")
self.assertAlmostEqual(mean, obj.getmean(), 2, "getmean")
self.assertAlmostEqual(stddev, obj.getstddev(), 2, "getstddev")
self.assertEqual(dim1, obj.dim1, "dim1")
self.assertEqual(dim2, obj.dim2, "dim2")
def __init__(self,
dark,
flood,
template,
darkoffset=100,
distance=5.0,
border=None,
wvln=0.5,
omegasign=1.,
powfac=1.0,
overflow=65534,
detrend=None,
monitorval=None,
monitorcol=None,
maskfilename=None,
splinefile=None,
omega_zero=0,
chi_zero=0):
""" converts edf (esrf id11 frelon) to bruker (esrf id11 smart6500)"""
self.distance = distance
self.overflow = overflow
self.omegasign = omegasign
self.wvln = wvln
self.powfac = powfac
self.darkflood = darkflood(darkoffset=darkoffset,
border=border,
powfac=self.powfac,
overflow=self.overflow,
splinefile=splinefile,
detrend=detrend,
monitorval=monitorval,
monitorcol=monitorcol,
maskfilename=maskfilename)
self.darkflood.readdark(dark)
self.darkflood.readflood(flood)
self.darkflood.readspline(splinefile)
self.templatefile = template
im = brukerimage()
im.readheader(template)
self.header = im.header
self.h = im.__headerstring__
self.last_time = time.time()
self.omega_zero = omega_zero
self.chi_zero = chi_zero
