def test_transform(self, file):
image = get_test_image(file)
scale_factor = ruler_scale_factor(image, distance=0.5)
self.assertAlmostEqual(self.scale_factor_base, scale_factor, delta=0.2)
def test_measurement(self, file, separation):
image = get_test_image('ruler', 'measured', file)
if len(image.shape) != 3:
pdb.set_trace()
scale_factor = ruler_scale_factor(image, distance=0.5)
self.assertAlmostEqual(separation, 0.5 / scale_factor, delta=1)
def setUpClass(cls):
image_base = get_test_image('ruler', 'distorted', 'test.JPG')
cls.scale_factor_base = ruler_scale_factor(image_base, distance=0.5)