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author | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2025-02-11 13:26:52 +0300 |
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committer | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2025-02-11 13:57:59 +0300 |
commit | f895bba65827952ed934b2b46f9a45e30a191fd2 (patch) | |
tree | 03260c906d9ec41cdc03e2a496b15d407459cec0 /contrib/python/Pillow/py3/PIL/ImageMath.py | |
parent | 5f7060466f7b9707818c2091e1a25c14f33c3474 (diff) | |
download | ydb-f895bba65827952ed934b2b46f9a45e30a191fd2.tar.gz |
Remove deps on pandas
<https://github.com/ydb-platform/ydb/pull/14418>
<https://github.com/ydb-platform/ydb/pull/14419>
\-- аналогичные правки в gh
Хочу залить в обход синка, чтобы посмотреть удалится ли pandas в нашей gh репе через piglet
commit_hash:abca127aa37d4dbb94b07e1e18cdb8eb5b711860
Diffstat (limited to 'contrib/python/Pillow/py3/PIL/ImageMath.py')
-rw-r--r-- | contrib/python/Pillow/py3/PIL/ImageMath.py | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/contrib/python/Pillow/py3/PIL/ImageMath.py b/contrib/python/Pillow/py3/PIL/ImageMath.py deleted file mode 100644 index b77f4bce567..00000000000 --- a/contrib/python/Pillow/py3/PIL/ImageMath.py +++ /dev/null @@ -1,265 +0,0 @@ -# -# The Python Imaging Library -# $Id$ -# -# a simple math add-on for the Python Imaging Library -# -# History: -# 1999-02-15 fl Original PIL Plus release -# 2005-05-05 fl Simplified and cleaned up for PIL 1.1.6 -# 2005-09-12 fl Fixed int() and float() for Python 2.4.1 -# -# Copyright (c) 1999-2005 by Secret Labs AB -# Copyright (c) 2005 by Fredrik Lundh -# -# See the README file for information on usage and redistribution. -# -from __future__ import annotations - -import builtins - -from . import Image, _imagingmath - - -class _Operand: - """Wraps an image operand, providing standard operators""" - - def __init__(self, im): - self.im = im - - def __fixup(self, im1): - # convert image to suitable mode - if isinstance(im1, _Operand): - # argument was an image. - if im1.im.mode in ("1", "L"): - return im1.im.convert("I") - elif im1.im.mode in ("I", "F"): - return im1.im - else: - msg = f"unsupported mode: {im1.im.mode}" - raise ValueError(msg) - else: - # argument was a constant - if isinstance(im1, (int, float)) and self.im.mode in ("1", "L", "I"): - return Image.new("I", self.im.size, im1) - else: - return Image.new("F", self.im.size, im1) - - def apply(self, op, im1, im2=None, mode=None): - im1 = self.__fixup(im1) - if im2 is None: - # unary operation - out = Image.new(mode or im1.mode, im1.size, None) - im1.load() - try: - op = getattr(_imagingmath, op + "_" + im1.mode) - except AttributeError as e: - msg = f"bad operand type for '{op}'" - raise TypeError(msg) from e - _imagingmath.unop(op, out.im.id, im1.im.id) - else: - # binary operation - 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.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) - out = Image.new(mode or im1.mode, im1.size, None) - im1.load() - im2.load() - try: - op = getattr(_imagingmath, op + "_" + im1.mode) - except AttributeError as e: - msg = f"bad operand type for '{op}'" - raise TypeError(msg) from e - _imagingmath.binop(op, out.im.id, im1.im.id, im2.im.id) - return _Operand(out) - - # unary operators - def __bool__(self): - # an image is "true" if it contains at least one non-zero pixel - return self.im.getbbox() is not None - - 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) - - # 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)) - - -ops = {} -for k, v in list(globals().items()): - if k[:10] == "imagemath_": - ops[k[10:]] = v - - -def eval(expression, _dict={}, **kw): - """ - Evaluates an image expression. - - :param expression: A string containing a Python-style expression. - :param options: Values to add to the evaluation context. You - can either use a dictionary, or one or more keyword - arguments. - :return: The evaluated expression. This is usually an image object, but can - also be an integer, a floating point value, or a pixel tuple, - depending on the expression. - """ - - # build execution namespace - args = ops.copy() - for k in list(_dict.keys()) + list(kw.keys()): - if "__" in k or hasattr(builtins, k): - msg = f"'{k}' not allowed" - raise ValueError(msg) - - args.update(_dict) - args.update(kw) - for k, v in args.items(): - if hasattr(v, "im"): - args[k] = _Operand(v) - - compiled_code = compile(expression, "<string>", "eval") - - def scan(code): - for const in code.co_consts: - if type(const) is type(compiled_code): - scan(const) - - for name in code.co_names: - if name not in args and name != "abs": - msg = f"'{name}' not allowed" - raise ValueError(msg) - - scan(compiled_code) - out = builtins.eval(expression, {"__builtins": {"abs": abs}}, args) - try: - return out.im - except AttributeError: - return out |