def check_xyz_irgb(self, xyz0, verbose):
''' Check the direct conversions from xyz to irgb. '''
irgb0 = colormodels.irgb_from_rgb(colormodels.rgb_from_xyz(xyz0))
irgb1 = colormodels.irgb_from_xyz(xyz0)
self.assertEqual(irgb0[0], irgb1[0])
self.assertEqual(irgb0[1], irgb1[1])
self.assertEqual(irgb0[2], irgb1[2])
# The string should also match.
irgbs0 = colormodels.irgb_string_from_rgb(
colormodels.rgb_from_xyz(xyz0))
irgbs1 = colormodels.irgb_string_from_xyz(xyz0)
msg = 'irgb0: %s text0: %s irgb1: %s text1: %s' % (
str(irgb0), irgbs0, str(irgb1), irgbs1)
if verbose:
print(msg)
self.assertEqual(irgbs0, irgbs1)
def check_xyz_irgb(self, xyz0, verbose):
''' Check the direct conversions from xyz to irgb. '''
irgb0 = colormodels.irgb_from_rgb (
colormodels.rgb_from_xyz (xyz0))
irgb1 = colormodels.irgb_from_xyz (xyz0)
self.assertEqual(irgb0[0], irgb1[0])
self.assertEqual(irgb0[1], irgb1[1])
self.assertEqual(irgb0[2], irgb1[2])
# The string should also match.
irgbs0 = colormodels.irgb_string_from_rgb (
colormodels.rgb_from_xyz (xyz0))
irgbs1 = colormodels.irgb_string_from_xyz (xyz0)
msg = 'irgb0: %s text0: %s irgb1: %s text1: %s' % (
str(irgb0), irgbs0, str(irgb1), irgbs1)
if verbose:
print (msg)
self.assertEqual(irgbs0, irgbs1)
def test_xyz_irgb(verbose=1):
'''Test the direct conversions from xyz to irgb.'''
for i in xrange(0, 100):
x0 = 10.0 * random.random()
y0 = 10.0 * random.random()
z0 = 10.0 * random.random()
xyz0 = colormodels.xyz_color(x0, y0, z0)
irgb0 = colormodels.irgb_from_rgb(colormodels.rgb_from_xyz(xyz0))
irgb1 = colormodels.irgb_from_xyz(xyz0)
if (irgb0[0] != irgb1[0]) or (irgb0[1] != irgb1[1]) or (irgb0[2] !=
irgb1[2]):
raise ValueError
irgbs0 = colormodels.irgb_string_from_rgb(
colormodels.rgb_from_xyz(xyz0))
irgbs1 = colormodels.irgb_string_from_xyz(xyz0)
if irgbs0 != irgbs1:
raise ValueError
print('Passed test_xyz_irgb()')
def test_xyz_irgb (verbose=1):
'''Test the direct conversions from xyz to irgb.'''
for i in xrange (0, 100):
x0 = 10.0 * random.random()
y0 = 10.0 * random.random()
z0 = 10.0 * random.random()
xyz0 = colormodels.xyz_color (x0,y0,z0)
irgb0 = colormodels.irgb_from_rgb (
colormodels.rgb_from_xyz (xyz0))
irgb1 = colormodels.irgb_from_xyz (xyz0)
if (irgb0[0] != irgb1[0]) or (irgb0[1] != irgb1[1]) or (irgb0[2] != irgb1[2]):
raise ValueError
irgbs0 = colormodels.irgb_string_from_rgb (
colormodels.rgb_from_xyz (xyz0))
irgbs1 = colormodels.irgb_string_from_xyz (xyz0)
if irgbs0 != irgbs1:
raise ValueError
print 'Passed test_xyz_irgb()'
