def test_write(self):
"Rest writing with self consistency at the fabio level"
name = os.path.basename(self.cbf_filename)
obj = cbfimage()
obj.read(self.cbf_filename)
obj.write(os.path.join(self.tempdir, name))
other = cbfimage()
other.read(os.path.join(self.tempdir, name))
self.assertEqual(abs(obj.data - other.data).max(), 0, "data are the same")
for key in obj.header:
if key in ["filename", "X-Binary-Size-Padding"]:
continue
self.assertTrue(key in other.header, "Key %s is in header" % key)
self.assertEqual(obj.header[key], other.header[key], "value are the same for key %s" % key)
def test_write(self):
"Rest writing with self consistency at the fabio level"
name = os.path.basename(self.cbf_filename)
obj = cbfimage()
obj.read(self.cbf_filename)
obj.write(os.path.join(self.tempdir, name))
other = cbfimage()
other.read(os.path.join(self.tempdir, name))
self.assertEqual(abs(obj.data - other.data).max(), 0, "data are the same")
for key in obj.header:
if key in[ "filename", "X-Binary-Size-Padding"]:
continue
self.assertTrue(key in other.header, "Key %s is in header" % key)
self.assertEqual(obj.header[key], other.header[key], "value are the same for key %s" % key)
def test_write(self):
"Rest writing with self consistency at the fabio level"
name = os.path.basename(self.cbf_filename)
obj = cbfimage()
obj.read(self.cbf_filename)
obj.write(os.path.join(UtilsTest.tempdir, name))
other = cbfimage()
other.read(os.path.join(UtilsTest.tempdir, name))
self.assertEqual(abs(obj.data - other.data).max(), 0, "data are the same")
for key in obj.header:
if key in["filename", "X-Binary-Size-Padding"]:
continue
self.assertTrue(key in other.header, "Key %s is in header" % key)
self.assertEqual(obj.header[key], other.header[key], "value are the same for key %s" % key)
#By destroying the object, one actually closes the file, which is needed under windows.
del obj
del other
if os.path.exists(os.path.join(UtilsTest.tempdir, name)):
os.unlink(os.path.join(UtilsTest.tempdir, name))
def test_write(self):
"Rest writing with self consistency at the fabio level"
name = os.path.basename(self.cbf_filename)
obj = cbfimage()
obj.read(self.cbf_filename)
obj.write(os.path.join(UtilsTest.tempdir, name))
other = cbfimage()
other.read(os.path.join(UtilsTest.tempdir, name))
self.assertEqual(abs(obj.data - other.data).max(), 0, "data are the same")
for key in obj.header:
if key in["filename", "X-Binary-Size-Padding"]:
continue
self.assertTrue(key in other.header, "Key %s is in header" % key)
self.assertEqual(obj.header[key], other.header[key], "value are the same for key %s" % key)
# By destroying the object, one actually closes the file, which is needed under windows.
del obj
del other
if os.path.exists(os.path.join(UtilsTest.tempdir, name)):
os.unlink(os.path.join(UtilsTest.tempdir, name))
def get_hdr(self, path):
_root, ext = os.path.splitext(path)
hdr = None
if ext.lower() == '.cbf':
cbf_img = cbfimage(fname=path)
float_data = cbf_img.data.astype(np.float32)
hdr = cbf_img.header
parsed_ext_hdr, braggy_hdr = self._parse_header(hdr, float_data)
hdr['parsed_ext_hdr'] = parsed_ext_hdr
hdr['braggy_hdr'] = braggy_hdr
return hdr
def preload(self, path):
cbf_image = cbfimage(fname=path)
float_data = cbf_image.data.astype(np.float32)
raw_data = float_data.tobytes()
preview_data = self._8bit_raw_repr(cbf_image)
parsed_ext_hdr, braggy_hdr = self._parse_header(cbf_image, float_data)
img_hdr = {}
img_hdr['parsed_ext_hdr'] = parsed_ext_hdr
img_hdr['braggy_hdr'] = braggy_hdr
return img_hdr, raw_data, preview_data
def get_preview_data(self, path):
cbf_image = cbfimage(fname=path)
data = self._8bit_raw_repr(cbf_image)
return data
def get_raw_data(self, path, **kwargs):
cbf_image = cbfimage(fname=path)
raw_data = cbf_image.data.astype(np.float32).tobytes()
return raw_data
