def test_wrong_mode():
lut = ImageMorph.LutBuilder(op_name="corner").build_lut()
imrgb = Image.new("RGB", (10, 10))
iml = Image.new("L", (10, 10))
with pytest.raises(RuntimeError):
_imagingmorph.apply(bytes(lut), imrgb.im.id, iml.im.id)
with pytest.raises(RuntimeError):
_imagingmorph.apply(bytes(lut), iml.im.id, imrgb.im.id)
with pytest.raises(RuntimeError):
_imagingmorph.match(bytes(lut), imrgb.im.id)
# Should not raise
_imagingmorph.match(bytes(lut), iml.im.id)
def test_wrong_mode(self):
lut = ImageMorph.LutBuilder(op_name='corner').build_lut()
imrgb = Image.new('RGB', (10, 10))
iml = Image.new('L', (10, 10))
with self.assertRaises(RuntimeError):
_imagingmorph.apply(bytes(lut), imrgb.im.id, iml.im.id)
with self.assertRaises(RuntimeError):
_imagingmorph.apply(bytes(lut), iml.im.id, imrgb.im.id)
with self.assertRaises(RuntimeError):
_imagingmorph.match(bytes(lut), imrgb.im.id)
# Should not raise
_imagingmorph.match(bytes(lut), iml.im.id)
def test_wrong_mode(self):
lut = ImageMorph.LutBuilder(op_name='corner').build_lut()
imrgb = Image.new('RGB', (10, 10))
iml = Image.new('L', (10, 10))
with self.assertRaises(RuntimeError):
_imagingmorph.apply(bytes(lut), imrgb.im.id, iml.im.id)
with self.assertRaises(RuntimeError):
_imagingmorph.apply(bytes(lut), iml.im.id, imrgb.im.id)
with self.assertRaises(RuntimeError):
_imagingmorph.match(bytes(lut), imrgb.im.id)
# Should not raise
_imagingmorph.match(bytes(lut), iml.im.id)
def apply(self, image):
"""Run a single morphological operation on an image
Returns a tuple of the number of changed pixels and the
morphed image"""
if self.lut is None:
raise Exception("No operator loaded")
outimage = Image.new(image.mode, image.size, None)
count = _imagingmorph.apply(bytes(self.lut), image.im.id, outimage.im.id)
return count, outimage
def apply(self, image):
"""Run a single morphological operation on an image
Returns a tuple of the number of changed pixels and the
morphed image"""
if self.lut is None:
raise Exception('No operator loaded')
outimage = Image.new(image.mode, image.size, None)
count = _imagingmorph.apply(
bytes(self.lut), image.im.id, outimage.im.id)
return count, outimage
def verify(jd, func, args_tuple):
jd_cmp = apply(func, args_tuple)
if jd != jd_cmp:
print ("ERROR: %s(%s) = %s did not match jd (%s)" % (func,
str(args).
str(jd_cmp),
str(jd)))
return 0
else:
return 1
print ("-------------------------------------")
print ("gregorian date:", gregorian)
jd = gregorian_to_jd(gregorian[0], gregorian[1], gregorian[2])
print ("julian day:", jd)
cals = ('hebrew', 'islamic', 'persian', 'indian_civil', 'iso',
'iso_day', 'julian', 'mayan_count', 'mayan_haab',
'mayan_tzolkin', 'bahai', 'french_revolutionary')
errors = 0
for cal in cals:
func = eval("jd_to_%s" % cal)
val = apply(func, (jd,))
print ("%s: %s" % (cal, str(val)))
try:
func = eval("%s_to_jd" % cal)
if not verify(jd, func, val):
errors += 1
except NameError:
#print str(func), "does not exist"
pass
if errors:
print ("\nEncountered", errors, "errors in converting to and from jd")