U M{j,@s4ddlmZddlZddlmZddlmZmZddlm Z m Z ddl m Z Gdd d Z d d d d d Zd d d d dZd dd dddZd dd dddZd dd dddZd dd dddZd dd dddZeeeeeeedZifddd d d!d"d#Zifddd d d!d$d%Zifddd d d&d'd(ZdS))) annotationsN)CodeType)AnyCallable)Image _imagingmath) deprecatec@seZdZdZddddZddddd ZdRd dd d ddddZddddZddddZddddZ ddddZ dddddZ dddddZ dddd d!Z dddd"d#Zdddd$d%Zdddd&d'Zdddd(d)Zdddd*d+Zdddd,d-Zdddd.d/Zdddd0d1Zdddd2d3Zddd4d5Zdddd6d7Zdddd8d9Zdddd:d;Zddddd?Zdddd@dAZddddBdCZddddDdEZdFdGZ dHdIZ!ddddJdKZ"ddddLdMZ#ddddNdOZ$ddddPdQZ%d S)S_Operandz4Wraps an image operand, providing standard operatorsz Image.ImageimcCs ||_dSNr )selfr rL/var/www/html/bwave/python/venv/lib/python3.8/site-packages/PIL/ImageMath.py__init__sz_Operand.__init__z_Operand | float)im1returncCst|trL|jjdkr"|jdS|jjdkr4|jSd|jj}t|n>t|ttfrx|jjdkrxt d|jj |St d|jj |SdS)N)1LI)rFzunsupported mode: )rrrr) isinstancer r modeconvert ValueErrorintfloatrnewsize)rrmsgrrrZ__fixup!s     z_Operand.__fixupNstr_Operand | float | Nonez str | None)oprim2rrc Cs||}|dkrt|p|j|jd}|ztt|d|j}Wn8tk r}zd|d}t ||W5d}~XYnXt ||j j |j j nF||} |j| jkr|jdkr| d}| jdkr| d} |j| jkrJt|jd| jdt|jd| jdf} |j| kr0|d| }| j| krJ| d| } t|pX|j|jd}|| ztt|d|j}Wn:tk r}zd|d}t ||W5d}~XYnXt||j j |j j | j j t|S)N_zbad operand type for ''rrr)rr)_Operand__fixuprrrrloadgetattrrAttributeError TypeErrorZunopr idrmincropZbinopr ) rr#rr$rZim_1outer Zim_2rrrrapply3sD           z_Operand.applybool)rcCs|jdk Sr )r Zgetbboxrrrr__bool__dsz_Operand.__bool__cCs |d|S)Nabsr1r3rrr__abs__hsz_Operand.__abs__cCs|Sr rr3rrr__pos__ksz_Operand.__pos__cCs |d|S)Nnegr6r3rrr__neg__nsz_Operand.__neg__)otherrcCs|d||SNaddr6rr;rrr__add__rsz_Operand.__add__cCs|d||Sr<r6r>rrr__radd__usz_Operand.__radd__cCs|d||SNsubr6r>rrr__sub__xsz_Operand.__sub__cCs|d||SrAr6r>rrr__rsub__{sz_Operand.__rsub__cCs|d||SNmulr6r>rrr__mul__~sz_Operand.__mul__cCs|d||SrEr6r>rrr__rmul__sz_Operand.__rmul__cCs|d||SNdivr6r>rrr __truediv__sz_Operand.__truediv__cCs|d||SrIr6r>rrr __rtruediv__sz_Operand.__rtruediv__cCs|d||SNmodr6r>rrr__mod__sz_Operand.__mod__cCs|d||SrMr6r>rrr__rmod__sz_Operand.__rmod__cCs|d||SNpowr6r>rrr__pow__sz_Operand.__pow__cCs|d||SrQr6r>rrr__rpow__sz_Operand.__rpow__cCs |d|S)Ninvertr6r3rrr __invert__sz_Operand.__invert__cCs|d||SNandr6r>rrr__and__sz_Operand.__and__cCs|d||SrWr6r>rrr__rand__sz_Operand.__rand__cCs|d||SNorr6r>rrr__or__sz_Operand.__or__cCs|d||Sr[r6r>rrr__ror__sz_Operand.__ror__cCs|d||SNxorr6r>rrr__xor__sz_Operand.__xor__cCs|d||Sr_r6r>rrr__rxor__sz_Operand.__rxor__cCs|d||S)Nlshiftr6r>rrr __lshift__sz_Operand.__lshift__cCs|d||S)Nrshiftr6r>rrr __rshift__sz_Operand.__rshift__cCs|d||S)Neqr6r>rrr__eq__sz_Operand.__eq__cCs|d||S)Nner6r>rrr__ne__sz_Operand.__ne__cCs|d||S)Nltr6r>rrr__lt__sz_Operand.__lt__cCs|d||S)Nler6r>rrr__le__sz_Operand.__le__cCs|d||S)Ngtr6r>rrr__gt__sz_Operand.__gt__cCs|d||S)Nger6r>rrr__ge__sz_Operand.__ge__)NN)&__name__ __module__ __qualname____doc__rr'r1r4r7r8r:r?r@rCrDrGrHrKrLrOrPrSrTrVrYrZr]r^rarbrdrfrhrjrlrnrprrrrrrr sJ1r )rrcCst|jdS)Nrr r rr3rrr imagemath_intsrxcCst|jdS)Nrrwr3rrrimagemath_floatsryr")rr;rcCs|jd||ddS)Nrgrrr6r>rrrimagemath_equalsr{cCs|jd||ddS)Nrirrzr6r>rrrimagemath_notequalsr|cCs|d||S)Nr-r6r>rrr imagemath_minsr}cCs|d||S)Nmaxr6r>rrr imagemath_maxsrr!)rrrcCst|j|Sr rw)rrrrrimagemath_convertsr)rrequalZnotequalr-r~rzCallable[[dict[str, Any]], Any]zdict[str, Any]r) expressionoptionskwrcKsrt}|||||D]\}}t|dr$t|||<q$||}z|jWStk rl|YSXdS)a Returns the result of an image function. :py:mod:`~PIL.ImageMath` only supports single-layer images. To process multi-band images, use the :py:meth:`~PIL.Image.Image.split` method or :py:func:`~PIL.Image.merge` function. :param expression: A function that receives a dictionary. :param options: Values to add to the function's dictionary. You can either use a dictionary, or one or more keyword arguments. :return: The expression result. This is usually an image object, but can also be an integer, a floating point value, or a pixel tuple, depending on the expression. r N)opscopyupdateitemshasattrr r r*)rrrargskvr/rrr lambda_evals   rc stt|t|D]*}d|ks6tt|r d|d}t|q ||D]\}}t|drht ||<qht |ddddd fd d t |d d t ii}z|j WStk r|YSXdS)a Evaluates an image expression. This uses Python's ``eval()`` function to process the expression string, and carries the security risks of doing so. It is not recommended to process expressions without considering this. :py:meth:`~lambda_eval` is a more secure alternative. :py:mod:`~PIL.ImageMath` only supports single-layer images. To process multi-band images, use the :py:meth:`~PIL.Image.Image.split` method or :py:func:`~PIL.Image.merge` function. :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. __r& ' not allowedr zevalrNone)codercsX|jD]}t|tkr|q|jD](}|kr*|dkr*d|d}t|q*dS)Nr5r&r) co_conststypeco_namesr)rconstnamer rZ compiled_codescanrrr9s    zunsafe_eval..scanZ __builtinsr5N)rrlistkeysrbuiltinsrrrr compilerr5r r*)rrrrr rr/rrr unsafe_evals$       r)r_dictrrcKstdddt||f|S)a1 Evaluates an image expression. Deprecated. Use lambda_eval() or unsafe_eval() instead. :param expression: A string containing a Python-style expression. :param _dict: 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. .. deprecated:: 10.3.0 zImageMath.eval z.ImageMath.lambda_eval or ImageMath.unsafe_eval)r r)rrrrrrrKs r) __future__rrtypesrtypingrrrrZ _deprecater r rxryr{r|r}rrrrrrrrrrs8   - %;