def test_load_image_stack():
# setup two images
ones = np.ones((256, 256), dtype=np.float)
zeros = np.zeros((256, 256), dtype=np.float)
random_name = str(uuid.uuid1())
img = PIL.Image.fromarray(ones)
img.save("%s_1.tif" % random_name)
img = PIL.Image.fromarray(zeros)
img.save("%s_2.tif" % random_name)
# now test
stack = af.load_image_stack('./%s_[0-9]*.tif' % random_name)
assert stack.shape[2] == 2
assert np.array_equal(stack[:,:,0], ones)
assert np.array_equal(stack[:,:,1], zeros)
# cleanup
os.remove("%s_1.tif" % random_name)
os.remove("%s_2.tif" % random_name)
def __init__(self):
self.stack = af.load_image_stack("data/*.jpg")
win = gtk.Window()
win.connect("destroy", lambda x: gtk.main_quit())
win.set_default_size(960, 540)
win.set_title("Autofocus Test")
vpane = gtk.VPaned()
win.add(vpane)
self.canvas = FocusCanvas()
self.canvas.connect('region-updated', self._on_region_update)
self.canvas.update_image(self.stack[:,:,0])
vpane.add(self.canvas)
self.figure = Figure(figsize=(5, 1), dpi=100)
self.ax = self.figure.add_subplot(111)
self.figure_widget = FigureWidget(self.figure)
vpane.add(self.figure_widget)
win.show_all()
def test_load_image_stack_none():
assert af.load_image_stack("") == None