flake8 ImageMath.py

This commit is contained in:
hugovk 2014-07-05 12:13:43 +03:00
parent 8a4081c5bc
commit 5f2138d915

View File

@ -26,9 +26,11 @@ except ImportError:
VERBOSE = 0
def _isconstant(v):
return isinstance(v, int) or isinstance(v, float)
class _Operand:
# wraps an image operand, providing standard operators
@ -68,20 +70,25 @@ class _Operand:
im2 = self.__fixup(im2)
if im1.mode != im2.mode:
# convert both arguments to floating point
if im1.mode != "F": im1 = im1.convert("F")
if im2.mode != "F": im2 = im2.convert("F")
if im1.mode != "F":
im1 = im1.convert("F")
if im2.mode != "F":
im2 = im2.convert("F")
if im1.mode != im2.mode:
raise ValueError("mode mismatch")
if im1.size != im2.size:
# crop both arguments to a common size
size = (min(im1.size[0], im2.size[0]),
min(im1.size[1], im2.size[1]))
if im1.size != size: im1 = im1.crop((0, 0) + size)
if im2.size != size: im2 = im2.crop((0, 0) + size)
if im1.size != size:
im1 = im1.crop((0, 0) + size)
if im2.size != size:
im2 = im2.crop((0, 0) + size)
out = Image.new(mode or im1.mode, size, None)
else:
out = Image.new(mode or im1.mode, im1.size, None)
im1.load(); im2.load()
im1.load()
im2.load()
try:
op = getattr(_imagingmath, op+"_"+im1.mode)
except AttributeError:
@ -101,34 +108,47 @@ class _Operand:
def __abs__(self):
return self.apply("abs", self)
def __pos__(self):
return self
def __neg__(self):
return self.apply("neg", self)
# binary operators
def __add__(self, other):
return self.apply("add", self, other)
def __radd__(self, other):
return self.apply("add", other, self)
def __sub__(self, other):
return self.apply("sub", self, other)
def __rsub__(self, other):
return self.apply("sub", other, self)
def __mul__(self, other):
return self.apply("mul", self, other)
def __rmul__(self, other):
return self.apply("mul", other, self)
def __truediv__(self, other):
return self.apply("div", self, other)
def __rtruediv__(self, other):
return self.apply("div", other, self)
def __mod__(self, other):
return self.apply("mod", self, other)
def __rmod__(self, other):
return self.apply("mod", other, self)
def __pow__(self, other):
return self.apply("pow", self, other)
def __rpow__(self, other):
return self.apply("pow", other, self)
@ -142,54 +162,77 @@ class _Operand:
# bitwise
def __invert__(self):
return self.apply("invert", self)
def __and__(self, other):
return self.apply("and", self, other)
def __rand__(self, other):
return self.apply("and", other, self)
def __or__(self, other):
return self.apply("or", self, other)
def __ror__(self, other):
return self.apply("or", other, self)
def __xor__(self, other):
return self.apply("xor", self, other)
def __rxor__(self, other):
return self.apply("xor", other, self)
def __lshift__(self, other):
return self.apply("lshift", self, other)
def __rshift__(self, other):
return self.apply("rshift", self, other)
# logical
def __eq__(self, other):
return self.apply("eq", self, other)
def __ne__(self, other):
return self.apply("ne", self, other)
def __lt__(self, other):
return self.apply("lt", self, other)
def __le__(self, other):
return self.apply("le", self, other)
def __gt__(self, other):
return self.apply("gt", self, other)
def __ge__(self, other):
return self.apply("ge", self, other)
# conversions
def imagemath_int(self):
return _Operand(self.im.convert("I"))
def imagemath_float(self):
return _Operand(self.im.convert("F"))
# logical
def imagemath_equal(self, other):
return self.apply("eq", self, other, mode="I")
def imagemath_notequal(self, other):
return self.apply("ne", self, other, mode="I")
def imagemath_min(self, other):
return self.apply("min", self, other)
def imagemath_max(self, other):
return self.apply("max", self, other)
def imagemath_convert(self, mode):
return _Operand(self.im.convert(mode))