o ѭja@sVddlmZddlZddlZddlZddlZddlZddlmZm Z m Z ddl m Z ddl mZddlmZdZd Zd Z d d d dddZ d8ddZd9ddZddZGddde ZGdd d e j ZGd!d"d"ZGd#d$d$eZGd%d&d&Zd:d;d(d)Zd) annotationsN)IOAny NamedTuple)Image) deprecate)is_pathiiFzimage buffer overrun errorzdecoding errorz unknown errorzbad configurationzout of memory error)ierrorintencoderboolreturnOSErrorcCshztj|}Wntyt|}Ynw|s$|rdndd|}|d|r*dndd7}t|S)Nrdecoderz error z when writingreadingz image file)rcoregetcodecstatusAttributeErrorERRORSgetr)rrmsgrJ/var/www/html/CropPilot/venv/lib/python3.10/site-packages/PIL/ImageFile.py _get_oserrorDs rcCstddddt|dd)N raise_oserror zIt is only useful for translating error codes returned by a codec's decode() method, which ImageFile already does automatically.)actionFr)rr)rrrrr Os  r cCs|dS)Nr)trrr _tilesortYsr&c@s.eZdZUded<ded<ded<ded<d S) _Tilestr codec_nametuple[int, int, int, int]extentsroffsetztuple[Any, ...] | str | NoneargsN)__name__ __module__ __qualname____annotations__rrrrr'^s  r'csfeZdZdZdfdd ZdddZfd d Zdd d ZddZdddZ dddZ ddZ Z S) ImageFilez*Base class for image file format handlers.Nc std|_d|_d|_ d|_d|_t|_t |r)t |d|_ ||_ d|_ n ||_ ||_ d|_ z8z|WntttttjfyP}zt||d}~ww|jrb|jddksb|jddkrhd}t|WdStyz|j ry|j w)NrrrrbTznot identified by this driver)super__init__ _min_framecustom_mimetypetilereadonly decoderconfigMAXBLOCKdecodermaxblockr openfpfilename _exclusive_fp_open IndexError TypeErrorKeyErrorEOFErrorstructr SyntaxErrormodesize BaseExceptionclose)selfr>r?vr __class__rrr5msJ    "   zImageFile.__init__r str | NonecCs,|jr|jS|jdurtj|jSdSN)r7formatrMIMErupperrLrrrget_format_mimetypes  zImageFile.get_format_mimetypecsg|_t|dSrQ)r8r4 __setstate__)rLstaterNrrrWszImageFile.__setstate__NonecCs|jr|jd|_dS)zCheck file integrityN)r@r>rKrUrrrverifys  zImageFile.verifyc Cs|jdur d}t|tj|}|js|Sd|_|jo"t|jdk}|o*ttd }d}z|j }d}Wn t yA|j j }Ynwz|j }d}Wn t yV|j j}Ynw|r|jd\}}} } t| trl| ddf} |dkrt| dkr| d|jkr| dtjvrzSddl} t|j} | j| d| jd |_Wdn1swY| |jd| d|jkrd }t|tj|j|j|| | |_d}|jrd|j_Wnt ttfyd|_Ynw|d } |js|jjt d z|j!}Wn t y d }Ynwddt"#|jddD|_|jD]\}}} } || t$|j|| |j%}zw|&|j||j'rJ|(|j |)d d} nW|} z||j*}Wn t+t,j-fyt}zt.riWYd}~n8d}t||d}~ww|st.r|n%dt|d}t|||}|)|\}} |dkrn||d}qMW|/q|/wg|_||_0|1|j2r|j3r|j 4d|_ |jst.s| dkrt5| ddtj|S)z"Load image data based on tile listNzcannot load this imagerpypy_version_inforFraw)accesszbuffer is not large enoughr keycSsg|] \}}t|dqS)r )list).0_tilesrrr s z"ImageFile.load..cSs|d|d|dfS)Nrrr]r)r8rrrsz ImageFile.load..Tzimage file is truncatedzimage file is truncated (z bytes not processed)r#)6r8rrloadmapr?lenhasattrsys load_readrr>read load_seekseek isinstancer(rH _MAPMODESmmapr=fileno ACCESS_READrIr map_bufferimpalettedirty ImportError load_preparesortr& tile_prefix itertoolsgroupby _getdecoderr:setimagepulls_fdsetfddecoder<rBrFrLOAD_TRUNCATED_IMAGEScleanupr9load_endr@!_close_exclusive_fp_after_loadingrKr)rLrpixeluse_mmapr9rnrp decoder_namer+r,r-rsr>err_codeprefixrbsenrrrrhs                       zImageFile.loadcCsT|jr|jj|jks|jj|jkrtj|j|j|_|jdkr(tj|dSdS)NP)rwrHrIrrnewrhrUrrrr{<s " zImageFile.load_preparecCdSrQrrUrrrrDzImageFile.load_endcCsF||jkst|dr|jdus||j|jkrd}t|||kS)N _n_framesz attempt to seek outside sequence)r6rkrn_framesrEtell)rLframerrrr _seek_checkPs   zImageFile._seek_check)NN)rrPrrY) r.r/r0__doc__r5rVrWrZrhr{rr __classcell__rrrNrr2js 0     r2c@s&eZdZd ddZejd dd Zd S) StubHandlerrw StubImageFilerrYcCrrQrrLrwrrrr=azStubHandler.open Image.ImagecCrrQrrrrrrhdrzStubHandler.loadN)rwrrrY)rwrrr)r.r/r0r=abcabstractmethodrhrrrrr`s rc@s,eZdZdZd ddZddZd d d Zd S)rz Base class for stub image loaders. A stub loader is an image loader that can identify files of a certain format, but relies on external code to load the file. rrYcC d}t|)Nz+StubImageFile subclass must implement _openNotImplementedErrorrLrrrrrAqszStubImageFile._opencCsT|}|durd|jd}t|||}|dusJ|j|_|j|_|S)Nzcannot find loader for this z file)_loadrRrrhrO__dict__)rLloaderrimagerrrrhus  zStubImageFile.loadStubHandler | NonecCr)z (Hook) Find actual image loader.z+StubImageFile subclass must implement _loadrrrrrrszStubImageFile._loadNr)rr)r.r/r0rrArhrrrrrris   rc@s^eZdZUdZdZdZded<dZdZdZ dZ ddd Z d d Z d d Z dddZddZdS)Parserzj Incremental image parser. This class implements the standard feed/close consumer interface. NzImage.Image | NonerrrrYcCs|jdus JddS)z (Consumer) Reset the parser. Note that you can only call this method immediately after you've created a parser; parser instances cannot be reused. Nzcannot reuse parsers)datarUrrrresetsz Parser.resetc Cs|jrdS|jdur||_n|j||_|jri|jdkr=tt|j|j}|j|d|_|j||_|jdks;|js=dS|j|j\}}|dkr_d|_d|_|dkr]d|_t|dddS|j|d|_dS|jrndSzt |j }t |}Wdn1swYWn t yYdSwt|dpt|d}|st|jdkrd|_n:||jd\}}} } g|_t |j|| |j|_|j|j|| |_|jt|jkr|j|jd|_d|_||_dS)z (Consumer) Feed data to the parser. :param data: A string buffer. :exception OSError: If the parser failed to parse the image file. NrrFr#rorm)finishedrrr,minrjrrrioBytesIOrr=rrkr8r{rrHr:rrw) rLrskiprrr>rwflagdoarrrfeedsX         z Parser.feedcCs|SrQrrUrrr __enter__rzParser.__enter__r-objectcGs |dSrQ)rKrLr-rrr__exit__s zParser.__exit__c Cs|jr|dd|_|_|jsd}t||js d}t||jrOt|j}z t ||_W|j n|j wWd|jS1sJwY|jS)a (Consumer) Close the stream. :returns: An image object. :exception OSError: If the parser failed to parse the image file either because it cannot be identified or cannot be decoded. raNzimage was incompletezcannot parse this image) rrrrrrrrrr=rh)rLrr>rrrrKs$   z Parser.closer)r-rrrY)r.r/r0r incrementalrr1rrr,rrrrrrKrrrrrs   L  rrYc Cs|t|ds d|_|jtdtt||jdd}z|}| t |||||Wnt t j fyM}zt ||||d|WYd}~nd}~wwt|drY| dSdS)zHelper to save image based on tile list :param im: Image object. :param fp: File object. :param tile: Tile list. :param bufsize: Optional buffer size encoderconfigrr_rNflush)rhrkrr|r&maxr;rIrtr _encode_tilerrUnsupportedOperation)rwr>r8bufsizefhexcrrr_saves     rr8 list[_Tile]c Cs|D]c\}}}} |dkr||t|j|| |j} zE| |j|| jr2| || d} n|rJ | |dd\} } | | | rHnq5n| ||} | dkr[t | dd|W| q| wdS)NrrTr#)rpr _getencoderrHrrrw pushes_fdrencode_to_pyfdencodewriteencode_to_filerr) rwr>r8rrr encoder_namer+r,r-rerrcoderrrrr,s.    rcCs|dkrdS|tkr||}t||krd}t||Sg}|}|dkr?|t|t}|s0n|||t|8}|dks%tdd|D|krPd}t|d|S)a Reads large blocks in a safe way. Unlike fp.read(n), this function doesn't trust the user. If the requested size is larger than SAFEBLOCK, the file is read block by block. :param fp: File handle. Must implement a read method. :param size: Number of bytes to read. :returns: A string containing size bytes of data. Raises an OSError if the file is truncated and the read cannot be completed rrazTruncated File Readcss|]}t|VqdSrQ)rj)rcrrrr dsz_safe_read..) SAFEBLOCKrnrjrrappendsumjoin)r>rIrrremaining_sizeblockrrr _safe_readGs*      rc@s eZdZd ddZd ddZdS) PyCodecStaterrYcCsd|_d|_d|_d|_dS)Nr)xsizeysizexoffyoffrUrrrr5ks zPyCodecState.__init__r*cCs |j|j|j|j|j|jfSrQ)rrrrrUrrrr+qs zPyCodecState.extentsNr)rr*)r.r/r0r5r+rrrrrjs rc@sDeZdZUded<ddZddZdd d Zd d ZddddZd S)PyCodeczIO[bytes] | NonefdcGs(d|_t|_d|_||_||dSrQ)rwrrXrrHinit)rLrHr-rrrr5xs zPyCodec.__init__cC ||_dS)z Override to perform codec specific initialization :param args: Array of args items from the tile entry :returns: None N)r-rrrrr z PyCodec.initrrYcCsdS)zT Override to perform codec specific cleanup :returns: None NrrUrrrrszPyCodec.cleanupcCr)z Called from ImageFile to set the Python file-like object :param fd: A Python file-like object :returns: None N)r)rLrrrrrrz PyCodec.setfdNr+ tuple[int, int, int, int] | NonecCs||_|r |\}}}}nd\}}}}|dkr%|dkr%|jj\|j_|j_n||j_||j_|||j_|||j_|jjdksE|jjdkrKd}t||jj|jj|jjdksg|jj|jj|jjdkrmd}t|dS)z Called from ImageFile to set the core output image for the codec :param im: A core image object :param extents: a 4 tuple of (x0, y0, x1, y1) defining the rectangle for this tile :returns: None )rrrrrzSize cannot be negativerz Tile cannot extend outside imageN)rwrIrXrrrr ValueError)rLrwr+x0y0x1y1rrrrrs$    zPyCodec.setimagerrQ)r+rrrY) r.r/r0r1r5rrrrrrrrrus   rc@s8eZdZdZdZedddZdd d ZddddZd S) PyDecoderz Python implementation of a format decoder. Override this class and add the decoding logic in the :meth:`decode` method. See :ref:`Writing Your Own File Codec in Python` FrrcC|jSrQ) _pulls_fdrUrrrrzPyDecoder.pulls_fdbufferbytestuple[int, int]cC d}t|)a= Override to perform the decoding process. :param buffer: A bytes object with the data to be decoded. :returns: A tuple of ``(bytes consumed, errcode)``. If finished with decoding return -1 for the bytes consumed. Err codes are from :data:`.ImageFile.ERRORS`. zunavailable in base decoderr)rLrrrrrr zPyDecoder.decodeNrrYcCsz|s|j}t|jd|}|jdusJ||j|j||}|ddkr/d}t||ddkr;d}t|dS)a Convenience method to set the internal image from a stream of raw data :param data: Bytes to be set :param rawmode: The rawmode to be used for the decoder. If not specified, it will default to the mode of the image :returns: None r\Nrznot enough image datarzcannot decode image data) rHrrrwrrXr+rr)rLrrawmoderrrrrr set_as_raws    zPyDecoder.set_as_rawrr)rrrrrQ)rrrrY) r.r/r0rrpropertyrrrrrrrrs   rc@s>eZdZdZdZedddZdd d Zdd dZddZ dS) PyEncoderz Python implementation of a format encoder. Override this class and add the decoding logic in the :meth:`encode` method. See :ref:`Writing Your Own File Codec in Python` FrrcCrrQ) _pushes_fdrUrrrrrzPyEncoder.pushes_fdrrtuple[int, int, bytes]cCr)a  Override to perform the encoding process. :param bufsize: Buffer size. :returns: A tuple of ``(bytes encoded, errcode, bytes)``. If finished with encoding return 1 for the error code. Err codes are from :data:`.ImageFile.ERRORS`. zunavailable in base encoderr)rLrrrrrrrzPyEncoder.encodercCs@|jsdS|d\}}}|r|jdusJ|j|||fS)z If ``pushes_fd`` is ``True``, then this method will be used, and ``encode()`` will only be called once. :returns: A tuple of ``(bytes consumed, errcode)``. Err codes are from :data:`.ImageFile.ERRORS`. )rr rN)rrrr)rLbytes_consumedrrrrrr s zPyEncoder.encode_to_pyfdcCsBd}|dkr||\}}}|dkr|||d|dks|S)z :param fh: File handle. :param bufsize: Buffer size. :returns: If finished successfully, return 0. Otherwise, return an error code. Err codes are from :data:`.ImageFile.ERRORS`. rN)rr)rLrrrstatusbufrrrrs zPyEncoder.encode_to_fileNr)rrrr)rr) r.r/r0rrrrrrrrrrrrs   r)rrrrrr)rrrr)rrrQ)r8r)$ __future__rrrr~rFrltypingrrrr _deprecater_utilr r;rrrrr r&r'r2rrrrrrrrrrrrrrsL       w  # J3