R = imageio.read(fname, 'DICOM', 'I')
if n == 1:
assert len(R) > 10
else:
assert len(R) == 20 + 25
assert isinstance(R.get_meta_data(), dict)
assert isinstance(R.get_meta_data(0), dict)
# Test volread()
R = imageio.read(fname, 'DICOM', 'v')
assert len(R) == n # we ask for one, but get an honest number
assert isinstance(R.get_meta_data(), dict)
assert isinstance(R.get_meta_data(0), dict)
# Test mvolread()
R = imageio.read(fname, 'DICOM', 'V')
assert len(R) == n
assert isinstance(R.get_meta_data(), dict)
assert isinstance(R.get_meta_data(0), dict)
# Touch DicomSeries objects
assert repr(R._series[0])
assert R._series[0].description
assert len(R._series[0].sampling) == 3
R = imageio.read(fname, 'DICOM', '?')
raises(RuntimeError, R.get_length)
run_tests_if_main()
filename1 = os.path.join(test_dir, "test_tiff.tiff")
# One image
imageio.imsave(filename1, im2, "itk")
im = imageio.imread(filename1, "itk")
print(im.shape)
ims = imageio.mimread(filename1, "itk")
print(im2.shape)
assert (im == im2).all()
assert len(ims) == 1
# Mixed
W = imageio.save(filename1, "itk")
raises(RuntimeError, W.set_meta_data, 1)
assert W.format.name == "ITK"
W.append_data(im2)
W.append_data(im2)
W.close()
#
R = imageio.read(filename1, "itk")
assert R.format.name == "ITK"
ims = list(R) # == [im for im in R]
assert (ims[0] == im2).all()
# Fail
raises(IndexError, R.get_data, -1)
raises(IndexError, R.get_data, 3)
raises(RuntimeError, R.get_meta_data)
run_tests_if_main()
for i in range(10):
mean = reader.get_next_data().mean()
assert mean > 100 and mean < 115
def test_stream():
with raises(IOError):
imageio.read(get_remote_file('images/cockatoo.mp4'), stream=5)
def test_invalidfile():
filename = test_dir+'/empty.mp4'
with open(filename, 'w'):
pass
with raises(IOError):
imageio.read(filename)
def show():
reader = imageio.read(get_remote_file('images/cockatoo.mp4'))
for i in range(10):
reader.get_next_data()
import pylab
pylab.ion()
pylab.show(reader.get_next_data())
run_tests_if_main(1)