def test_extracredit_brightnessclipping(self):
superbright = a1.brightness(self.im, 10)
self.assertEqual(superbright[29,47,int(3*random.random())],1.0)
def test_1_brightness(self):
bright = a1.brightness(self.im,1.5)
comparison = numpy.array([ 0.55288638, 0.60681123, 0.53061135, 0.21297044, 0.20414782])
self.assertTrue((numpy.abs((bright[40:45,60,2]/comparison)-1) < .0001).all())
