def test_16bitTiff(self):
"""Test LF.read_img() with 16bit TIFF."""
dtype = self.dtypes[1]
self.createImage(dtype, self.imtypes[0])
files = glob.glob(os.path.join(self.test_data_path, "*.tif"))
for fl in files:
im = LF.read_img(os.path.join(self.test_data_path, fl))
# NOTE: This should fail since read_img() uses .convert('L') which downscales to 8-bit
self.assertTrue(im.dtype == dtype)
def test_8bit_images(self):
"""Test LF.read_img with 8bit images."""
dtype = self.dtypes[0]
for imtype in self.imtypes:
self.createImage(dtype, imtype)
files = glob.glob(os.path.join(self.test_data_path, "*.*"))
for fl in files:
im = LF.read_img(os.path.join(self.test_data_path, fl))
self.assertTrue(im.dtype == dtype)
def test_read_images(self):
"""Use LF.read_img to read the images created by createImage()."""
files = glob.glob(os.path.join(self.test_data_path, "*.*"))
for fl in files:
im = LF.read_img(os.path.join(self.test_data_path, fl))
tmp = fl.split("_")
dtype_from_image_name = None
for typ in self.dtype_strings:
if typ in tmp:
dtype_from_image_name = typ
if not dtype_from_image_name:
print("Error reading image dtype from file name")
break
idx = self.dtype_strings.index(dtype_from_image_name)
dtype = self.dtypes[idx]
print("Testing dtype from image {}".format(fl))
print("\t" + str(im.dtype))
print("\t" + str(dtype_from_image_name))
self.assertTrue(im.dtype == dtype)
