def setUp(self):
# This multipage TIF file was created with imagemagick:
# convert im1.tif im2.tif -adjoin multipage.tif
use_plugin('pil')
paths = [os.path.join(data_dir, 'multipage_rgb.tif'),
os.path.join(data_dir, 'no_time_for_that_tiny.gif')]
self.imgs = [MultiImage(paths[0]),
MultiImage(paths[0], conserve_memory=False),
MultiImage(paths[1]),
MultiImage(paths[1], conserve_memory=False),
ImageCollection(paths[0]),
ImageCollection(paths[1], conserve_memory=False),
ImageCollection(os.pathsep.join(paths))]
def setUp(self):
# This multipage TIF file was created with imagemagick:
# convert im1.tif im2.tif -adjoin multipage.tif
paths = [
os.path.join(data_dir, 'multipage.tif'),
os.path.join(data_dir, 'no_time_for_that.gif')
]
self.imgs = [
MultiImage(paths[0]),
MultiImage(paths[0], conserve_memory=False),
MultiImage(paths[1]),
MultiImage(paths[1], conserve_memory=False),
ImageCollection(paths[0]),
ImageCollection(paths[1], conserve_memory=False),
ImageCollection('%s:%s' % (paths[0], paths[1]))
]
def setUp(self):
reset_plugins()
# Generic image collection with images of different shapes.
self.images = ImageCollection(self.pattern)
# Image collection with images having shapes that match.
self.images_matched = ImageCollection(self.pattern_matched)
# Same images as a collection of frames
self.frames_matched = MultiImage(self.pattern_matched)
def imgs():
use_plugin('pil')
paths = [
testing.fetch('data/multipage_rgb.tif'),
testing.fetch('data/no_time_for_that_tiny.gif')
]
imgs = [
MultiImage(paths[0]),
MultiImage(paths[0], conserve_memory=False),
MultiImage(paths[1]),
MultiImage(paths[1], conserve_memory=False),
MultiImage(os.pathsep.join(paths))
]
yield imgs
reset_plugins()
def imgs():
use_plugin('pil')
paths = [
os.path.join(data_dir, 'multipage_rgb.tif'),
os.path.join(data_dir, 'no_time_for_that_tiny.gif')
]
imgs = [
MultiImage(paths[0]),
MultiImage(paths[0], conserve_memory=False),
MultiImage(paths[1]),
MultiImage(paths[1], conserve_memory=False),
ImageCollection(paths[0]),
ImageCollection(paths[1], conserve_memory=False),
ImageCollection(os.pathsep.join(paths))
]
yield imgs
reset_plugins()
class TestMultiImage:
def setUp(self):
# This multipage TIF file was created with imagemagick:
# convert im1.tif im2.tif -adjoin multipage.tif
if PIL_available:
self.img = MultiImage(os.path.join(data_dir, "multipage.tif"))
@skipif(not PIL_available)
def test_len(self):
assert len(self.img) == 2
@skipif(not PIL_available)
def test_getitem(self):
num = len(self.img)
for i in range(-num, num):
assert type(self.img[i]) is np.ndarray
assert_allclose(self.img[0], self.img[-num])
# assert_raises expects a callable, hence this thin wrapper function.
def return_img(n):
return self.img[n]
assert_raises(IndexError, return_img, num)
assert_raises(IndexError, return_img, -num - 1)
@skipif(not PIL_available)
def test_files_property(self):
assert isinstance(self.img.filename, six.string_types)
def set_filename(f):
self.img.filename = f
assert_raises(AttributeError, set_filename, "newfile")
@skipif(not PIL_available)
def test_conserve_memory_property(self):
assert isinstance(self.img.conserve_memory, bool)
def set_mem(val):
self.img.conserve_memory = val
assert_raises(AttributeError, set_mem, True)
@skipif(not PIL_available)
def test_concatenate(self):
array = self.img.concatenate()
assert_equal(array.shape, (len(self.img),) + self.img[0].shape)
class TestMultiImage():
def setUp(self):
# This multipage TIF file was created with imagemagick:
# convert im1.tif im2.tif -adjoin multipage.tif
if PIL_available:
self.img = MultiImage(os.path.join(data_dir, 'multipage.tif'))
@skipif(not PIL_available)
def test_len(self):
assert len(self.img) == 2
@skipif(not PIL_available)
def test_getitem(self):
num = len(self.img)
for i in range(-num, num):
assert type(self.img[i]) is np.ndarray
assert_allclose(self.img[0], self.img[-num])
# assert_raises expects a callable, hence this thin wrapper function.
def return_img(n):
return self.img[n]
assert_raises(IndexError, return_img, num)
assert_raises(IndexError, return_img, -num - 1)
@skipif(not PIL_available)
def test_files_property(self):
assert isinstance(self.img.filename, six.string_types)
def set_filename(f):
self.img.filename = f
assert_raises(AttributeError, set_filename, 'newfile')
@skipif(not PIL_available)
def test_conserve_memory_property(self):
assert isinstance(self.img.conserve_memory, bool)
def set_mem(val):
self.img.conserve_memory = val
assert_raises(AttributeError, set_mem, True)
@skipif(not PIL_available)
def test_concatenate(self):
array = self.img.concatenate()
assert_equal(array.shape, (len(self.img), ) + self.img[0].shape)
def setUp(self):
# This multipage TIF file was created with imagemagick:
# convert im1.tif im2.tif -adjoin multipage.tif
if PIL_available:
self.img = MultiImage(os.path.join(data_dir, "multipage.tif"))
def setUp(self):
# This multipage TIF file was created with imagemagick:
# convert im1.tif im2.tif -adjoin multipage.tif
if PIL_available:
self.img = MultiImage(os.path.join(data_dir, 'multipage.tif'))
