def test_mono(self):
# input an image that is not mono
imname = 'monalisa.png'
im = Image(imname)
imm = im.mono()
self.assertEqual(imm.iscolor, False)
self.assertEqual(imm.shape, im.size)
# # im = Image("machinevisiontoolbox/images/flowers?.png")
if True:
im = Image("flowers1.png")
# im.disp()
print(im)
red = im.red()
blue = im.blue()
print(red)
# im.disp(block=False)
# red.disp()
grey = im.mono()
print(grey)
# grey.disp()
print(im.isint)
im.stats()
z = im.float()**2
print(z)
z.stats()
z.disp()
z = im * 0.5
z.stats()
# read from web
