
    jh                       d dl mZ d dlZd dlZd dlZd dlZd dlZd dlZd dlm	Z	 d dl
mZ d dlmZmZmZmZmZ ddlmZmZmZmZmZ ddlmZ dd	lmZ dd
lmZ ddlmZ ddlm Z! ddl"m#Z# ddl$m%Z% dZ&e&rddlm'Z'  ejP                  e)      Z* ejV                  d      jX                  Z-dZ.dddddddddddddd d!d"Z/ ejV                  d#      Z0ejb                  Z2	 d$e2z  Z3	  G d% d&e      Z4 G d' d(e      Z5dTd)Z6dUdVd*Z7 G d+ d,      Z8 G d- d.e9      Z: G d/ d0      Z; G d1 d2e      Z< G d3 d4e8      Z=dWd5Z> G d6 d7ej*                        Z?d8d9d:d;d<d=d>d>d>d?d@dAdBdCdDdEZ@dXdFZA G dG dH      ZB G dI dJ      ZC G dK dLe      ZD	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 dYdMZEdZdNZFeAdf	 	 	 	 	 	 	 	 	 	 	 d[dOZGd\dPZH ej                  e?j                  e?e>        ej                  e?j                  eG        ej                  e?j                  eF        ej                  e?j                  dQdRg        ej                  e?j                  dS       y)]    )annotationsN)Callable)IntEnum)IOAny
NamedTupleNoReturncast   )Image
ImageChops	ImageFileImagePaletteImageSequence)i16be)i32be)o8)o16be)o32be)	deprecate)DeferredErrorF)_imagings   \w\w\w\ws   PNG

)1r   )LL;2)r   L;4)r   r   )I;16I;16B)RGBr   )r   zRGB;16B)PP;1)r    P;2)r    P;4)r    r    )LAr$   )RGBAzLA;16B)r%   r%   )r%   zRGBA;16B))r   r   )   r   )   r   )   r   )   r   )r(   r&   )r)   r&   )r      )r&   r*   )r'   r*   )r(   r*   )r(   r'   )r)   r'   )r(      )r)   r+   s   ^* *$@   c                      e Zd ZdZ	 dZ	 dZy)Disposalr   r   r&   N)__name__
__module____qualname__OP_NONEOP_BACKGROUNDOP_PREVIOUS     d/var/www/pru.catia.catastroantioquia-mas.com/tasa/lib/python3.12/site-packages/PIL/PngImagePlugin.pyr.   r.   k   s$    G M
 Kr6   r.   c                      e Zd ZdZ	 dZy)Blendr   r   N)r/   r0   r1   	OP_SOURCEOP_OVERr5   r6   r7   r9   r9      s    I
 Gr6   r9   c                    t        j                         }|j                  | t              }|j                  rd}t        |      |S )Nz=Decompressed data too large for PngImagePlugin.MAX_TEXT_CHUNK)zlibdecompressobj
decompressMAX_TEXT_CHUNKunconsumed_tail
ValueError)sdobj	plaintextmsgs       r7   _safe_zlib_decompressrG      s>    D>2IMor6   c                4    t        j                  | |      dz  S )Nl    )r=   crc32)dataseeds     r7   _crc32rL      s    ::dD!J..r6   c                  ^    e Zd ZddZddZddZddZddZddZddZ	ddZ
dd	Zddd
Zy)ChunkStreamc                     || _         g | _        y N)fpqueue)selfrQ   s     r7   __init__zChunkStream.__init__   s    $&:<
r6   c                   d}| j                   J | j                  r:| j                  j                         \  }}}| j                   j                  |       nE| j                   j	                  d      }|dd }| j                   j                         }t        |      }t        |      s*t        j                  sdt        |       d}t        |      |||fS )z.Fetch a new chunk. Returns header information.Nr(   r'   zbroken PNG file (chunk ))rQ   rR   popseekreadtelli32is_cidr   LOAD_TRUNCATED_IMAGESreprSyntaxError)rS   cidposlengthrC   rF   s         r7   rY   zChunkStream.read   s    ww"""::#zz~~/CfGGLLQAAB%C'',,.CVFc{22/S	{!<!#&&Cr6   c                    | S rP   r5   rS   s    r7   	__enter__zChunkStream.__enter__   s    r6   c                $    | j                          y rP   )close)rS   argss     r7   __exit__zChunkStream.__exit__   s    

r6   c                     d x| _         | _        y rP   )rR   rQ   rd   s    r7   rg   zChunkStream.close   s    ##
TWr6   c                \    | j                   J | j                   j                  |||f       y rP   )rR   appendrS   r`   ra   rb   s       r7   pushzChunkStream.push   s+    zz%%%

3V,-r6   c                |    t         j                  d|||        t        | d|j                  d             ||      S )z"Call the appropriate chunk handlerzSTREAM %r %s %schunk_ascii)loggerdebuggetattrdecoderm   s       r7   callzChunkStream.call   s>     	&S&9<wtvcjj&9%:;<S&IIr6   c                   t         j                  r|d   dz	  dz  r| j                  ||       y| j                  J 	 t	        |t	        |            }t        | j                  j                  d            }||k7  rdt        |       d}t        |      y# t        j                  $ r }dt        |       d}t        |      |d}~ww xY w)	zRead and verify checksumr      r   Nr'   z(broken PNG file (bad header checksum in rV   z(broken PNG file (incomplete checksum in )r   r]   crc_skiprQ   rL   r[   rY   r^   r_   structerror)rS   r`   rJ   crc1crc2rF   es          r7   crczChunkStream.crc   s     **A!aMM#t$ww"""	*$s,Dtww||A'Dt|@c1M!#&&  || 	*<T#YKqICc")	*s   AB C
*CC
c                V    | j                   J | j                   j                  d       y)zRead checksumNr'   )rQ   rY   )rS   r`   rJ   s      r7   ry   zChunkStream.crc_skip   s#     ww"""Qr6   c                4   g }| j                   J 	 	 | j                         \  }}}||k(  r	 |S | j                  |t        j                  | j                   |             |j                  |       _# t        j                  $ r}d}t	        |      |d }~ww xY w)Nztruncated PNG file)	rQ   rY   rz   r{   OSErrorr   r   
_safe_readrl   )rS   endchunkcidsr`   ra   rb   r~   rF   s           r7   verifyzChunkStream.verify   s     ww"""*#'99; S&
 h  HHS)..tww?@KK  << **cl)*s   A1 1BBBNrQ   	IO[bytes]returnNone)r   ztuple[bytes, int, int])r   rN   )rh   objectr   r   r   r   )r`   bytesra   intrb   r   r   r   )r`   r   ra   r   rb   r   r   r   )r`   r   rJ   r   r   r   )   IEND)r   r   r   zlist[bytes])r/   r0   r1   rT   rY   re   ri   rg   rn   rv   r   ry   r   r5   r6   r7   rN   rN      s5    = *$.J**r6   rN   c                  J    e Zd ZU dZded<   ded<   e	 d	 	 	 	 	 	 	 dd       Zy)	iTXtzq
    Subclass of string to allow iTXt chunks to look like strings while
    keeping their extra information

    zstr | bytes | NonelangtkeyNc                N    t         j                  | |      }||_        ||_        |S )z
        :param cls: the class to use when creating the instance
        :param text: value for this key
        :param lang: language code
        :param tkey: UTF-8 version of the key name
        )str__new__r   r   )clstextr   r   rS   s        r7   r   ziTXt.__new__  s'     {{3%		r6   )NN)r   r   r   
str | Noner   r   r   r   )r/   r0   r1   __doc____annotations__staticmethodr   r5   r6   r7   r   r      sJ     
DH(7A	 r6   r   c                  b    e Zd ZdZddZdd	dZ	 	 	 d
	 	 	 	 	 	 	 	 	 	 	 ddZ	 d	 	 	 	 	 	 	 ddZy)PngInfoz<
    PNG chunk container (for use with save(pnginfo=))

    c                    g | _         y rP   )chunksrd   s    r7   rT   zPngInfo.__init__  s	    79r6   c                @    | j                   j                  |||f       y)a"  Appends an arbitrary chunk. Use with caution.

        :param cid: a byte string, 4 bytes long.
        :param data: a byte string of the encoded data
        :param after_idat: for use with private chunks. Whether the chunk
                           should be written after IDAT

        N)r   rl   )rS   r`   rJ   
after_idats       r7   addzPngInfo.add!  s     	Cz23r6   c                   t        |t              s|j                  dd      }t        |t              s|j                  dd      }t        |t              s|j                  dd      }t        |t              s|j                  dd      }|r8| j                  d|dz   |z   dz   |z   dz   t	        j
                  |      z          y| j                  d|dz   |z   dz   |z   dz   |z          y)	zAppends an iTXt chunk.

        :param key: latin-1 encodable text key name
        :param value: value for this key
        :param lang: language code
        :param tkey: UTF-8 version of the key name
        :param zip: compression flag

        latin-1strictutf-8   iTXts         s      N)
isinstancer   encoder   r=   compress)rS   keyvaluer   r   zips         r7   add_itxtzPngInfo.add_itxt-  s    $ #u%**Y1C%'LL(3E$&;;w1D$&;;w1DHHk!D(5047%?$--PUBVV
 HHWcIo4u<tCeKeSTr6   c                   t        |t              rL| j                  |||j                  |j                  nd|j                  |j                  |      S d|      S t        |t
              s	 |j                  dd      }t        |t
              s|j                  dd      }|r,| j                  d|dz   t        j                  |      z          y| j                  d|d	z   |z          y# t        $ r | j                  |||      cY S w xY w)
zAppends a text chunk.

        :param key: latin-1 encodable text key name
        :param value: value for this key, text or an
           :py:class:`PIL.PngImagePlugin.iTXt` instance
        :param zip: compression flag

        Nr6   )r   r   r      zTXt        tEXtr   )r   r   r   r   r   r   r   UnicodeErrorr   r=   r   )rS   r   r   r   s       r7   add_textzPngInfo.add_textP  s    eT"==#jj4

##jj4

 !   ;> !   %':Y9 #u%**Y1CHHWcGmdmmE.BBCHHWcEkE12   :}}S%S}99:s   .C) )D	D	Nr   F)r`   r   rJ   r   r   boolr   r   ) r   F)r   str | bytesr   r   r   r   r   r   r   r   r   r   )r   r   r   zstr | bytes | iTXtr   r   r   r   )r/   r0   r1   r   rT   r   r   r   r5   r6   r7   r   r     s    
:
4  !U!U !U 	!U
 !U !U 
!UH HM!3!3'9!3@D!3	!3r6   r   c                  ,    e Zd ZU ded<   ded<   ded<   y)_RewindStatez dict[str | tuple[int, int], Any]infozlist[ImageFile._Tile]tilez
int | Noneseq_numNr/   r0   r1   r   r5   r6   r7   r   r   x  s    
**
r6   r   c                       e Zd Zd fdZddZddZddZddZddZddZ	ddZ
dd	Zdd
ZddZddZddZddZddZddZddZddZddZddZddZ xZS )	PngStreamc                    t         |   |       i | _        i | _        d| _        d| _        g | _        d | _        d | _        d | _	        d | _
        t        i g d       | _        d| _        y )Nr   r   r   r   )superrT   im_infoim_textim_sizeim_modeim_tile
im_paletteim_custom_mimetypeim_n_frames_seq_numr   rewind_statetext_memory)rS   rQ   	__class__s     r7   rT   zPngStream.__init__  sl     :<.0.048.2'+$((R6r6   c                    | xj                   |z  c_         | j                   t        kD  rd| j                    d}t        |      y )Nz%Too much memory used in text chunks: z>MAX_TEXT_MEMORY)r   MAX_TEXT_MEMORYrB   )rS   chunklenrF   s      r7   check_text_memoryzPngStream.check_text_memory  sN    H$o-7##$$46  S/! .r6   c                    t        | j                  j                         | j                  | j                        | _        y rP   )r   r   copyr   r   r   rd   s    r7   save_rewindzPngStream.save_rewind  s-    (LLLLMM
r6   c                    | j                   j                  j                         | _        | j                   j                  | _        | j                   j                  | _        y rP   )r   r   r   r   r   r   r   r   rd   s    r7   rewindzPngStream.rewind  sD    ((--224((--))11r6   c                   | j                   J t        j                  | j                   |      }|j                  d      }t        j                  d|d |        ||dz      }t        j                  d|       |dk7  rd| d}t        |      	 t        ||dz   d        }|| j                  d	<   |S # t        $ r t        j                  rd }n Y 0t        j                  $ r d }Y Fw xY w)
Nr   ziCCP profile name %rr   zCompression method %sr   Unknown compression method z in iCCP chunkr&   icc_profile)rQ   r   r   findrr   rs   r_   rG   rB   r]   r=   r{   r   )rS   ra   rb   rC   icomp_methodrF   r   s           r7   
chunk_iCCPzPngStream.chunk_iCCP  s    ww"""  &1 FF5M+QrU3Ah,k:!/}NKCc""	/!a%'
;K '2]#  	.."  zz 	K	s   B0 0C&C&%C&c                   | j                   J t        j                  | j                   |      }|dk  rt        j                  r|S d}t	        |      t        |d      t        |d      f| _        	 t        |d   |d   f   \  | _        | _	        |d   rd| j                  d	<   |d
   rd}t        |      |S # t        $ r Y 3w xY w)N   zTruncated IHDR chunkr   r'   r(   	      r   	interlace   zunknown filter category)rQ   r   r   r]   rB   r[   r   _MODESr   
im_rawmode	Exceptionr   r_   rS   ra   rb   rC   rF   s        r7   
chunk_IHDRzPngStream.chunk_IHDR  s    ww"""  &1B;..(CS/!1ay#a)+	,2AaD!A$<,@)DL$/ R5()DLL%R5+Cc""  		s   1B7 7	CCc                L   d| j                   v r1t        j                  d| j                   d   || j                        g}nK| j                  d| j                   d<   t        j                  dd| j
                  z   || j                        g}|| _        || _        d}t        |      )Nbboxr   Tdefault_imager   zimage data found)	r   r   _Tiler   r   r   r   im_idatEOFError)rS   ra   rb   r   rF   s        r7   
chunk_IDATzPngStream.chunk_IDAT  s    T\\!OOE4<<+?dooVWD+04_-OOE6DLL+@#tWXD smr6   c                    d}t        |      )Nzend of PNG image)r   )rS   ra   rb   rF   s       r7   
chunk_IENDzPngStream.chunk_IEND  s     smr6   c                    | j                   J t        j                  | j                   |      }| j                  dk(  r	d|f| _        |S )Nr    r   )rQ   r   r   r   r   rS   ra   rb   rC   s       r7   
chunk_PLTEzPngStream.chunk_PLTE  sD    ww"""  &1<<3#QhDOr6   c                   | j                   J t        j                  | j                   |      }| j                  dk(  rMt        j                  |      r'|j                  d      }|dk\  r || j                  d<   |S || j                  d<   |S | j                  dv rt        |      | j                  d<   |S | j                  dk(  r/t        |      t        |d      t        |d      f| j                  d<   |S )	Nr    r   r   transparency)r   r   r   r   r&   r'   )	rQ   r   r   r   _simple_palettematchr   r   i16)rS   ra   rb   rC   r   s        r7   
chunk_tRNSzPngStream.chunk_tRNS  s    ww"""  &1<<3$$Q' FF5M634DLL0  01^,
 	 \\//+.q6DLL(  \\U"+.q63q!9c!Qi+GDLL(r6   c                    | j                   J t        j                  | j                   |      }t        |      dz  | j                  d<   |S )N     j@gamma)rQ   r   r   r[   r   r   s       r7   
chunk_gAMAzPngStream.chunk_gAMA  sD    ww"""  &1 #A 1Wr6   c                    | j                   J t        j                  | j                   |      }t        j                  dt        |      dz   d|      }t        d |D              | j                  d<   |S )N>r'   Ic              3  &   K   | ]	  }|d z    yw)r   Nr5   ).0elts     r7   	<genexpr>z'PngStream.chunk_cHRM.<locals>.<genexpr>  s     ,PS8^,Ps   chromaticity)rQ   r   r   rz   unpacklentupler   )rS   ra   rb   rC   raw_valss        r7   
chunk_cHRMzPngStream.chunk_cHRM  si     ww"""  &1==1SVq[M!3Q7',,Px,P'P^$r6   c                    | j                   J t        j                  | j                   |      }|dk  rt        j                  r|S d}t	        |      |d   | j
                  d<   |S )Nr   zTruncated sRGB chunkr   srgb)rQ   r   r   r]   rB   r   r   s        r7   
chunk_sRGBzPngStream.chunk_sRGB  se     ww"""  &1A:..(CS/! tVr6   c                P   | j                   J t        j                  | j                   |      }|dk  rt        j                  r|S d}t	        |      t        |d      t        |d      }}|d   }|dk(  r|dz  |dz  f}|| j                  d<   |S |dk(  r||f| j                  d	<   |S )
Nr   zTruncated pHYs chunkr   r'   r(   r   
F%u?dpiaspect)rQ   r   r   r]   rB   r[   r   )	rS   ra   rb   rC   rF   pxpyunitr  s	            r7   
chunk_pHYszPngStream.chunk_pHYs&  s    ww"""  &1A:..(CS/!QC1IBt19v+rF{*C"%DLL  QY%'VDLL"r6   c                ~   | j                   J t        j                  | j                   |      }	 |j                  dd      \  }}|rc|j                  dd      }|j                  dd      }|dk(  r|n|| j                  |<   || j                  |<   | j                  t        |             |S # t        $ r |}d}Y vw xY w)Nr   r   r6   r   r   replaces   exif)
rQ   r   r   splitrB   ru   r   r   r   r  )rS   ra   rb   rC   kvk_strv_strs           r7   
chunk_tEXtzPngStream.chunk_tEXt8  s    ww"""  &1	775!$DAq
 HHY1EHHY	2E'(G|!DLL"'DLL""3u:.  	AA	s   B, ,B<;B<c                @   | j                   J t        j                  | j                   |      }	 |j                  dd      \  }}|r|d   }nd}|dk7  rd| d}t        |      	 t        |dd        }|r\|j                  dd      }|j                  dd	      }	|	x| j                  |<   | j                  |<   | j                  t        |	             |S # t        $ r |}d}Y w xY w# t        $ r t        j                  rd}n Y t        j                  $ r d}Y w xY w)
Nr   r   r6   r   r   z in zTXt chunkr   r   r  )rQ   r   r   r  rB   r_   rG   r]   r=   r{   ru   r   r   r   r  )
rS   ra   rb   rC   r  r  r   rF   r   r!  s
             r7   
chunk_zTXtzPngStream.chunk_zTXtL  s6   ww"""  &1	775!$DAq A$KK!/}NKCc""	%ae,A HHY1EHHY	2E8==DLL$,,u"5""3u:.7  	AA	  	..  zz 	A	s)   C &C' C$#C$'DDDc                F   | j                   J t        j                  | j                   |      x}}	 |j                  dd      \  }}t        |      dk  r|S |d   |d   |dd  }}}	 |j                  dd      \  }}	}
|dk7  r|dk(  r	 t        |
      }
n|S |dk(  r|
| j                  d<   	 |j                  dd      }|j                  d	d      }|	j                  d	d      }|
j                  d	d      }t        |||      x| j                  |<   | j                  |<   | j                  t        |             |S # t        $ r |cY S w xY w# t        $ r |cY S w xY w# t        $ r t        j                  r|cY S  t        j                  $ r |cY S w xY w# t        $ r |cY S w xY w)
Nr   r   r&   r   s   XML:com.adobe.xmpxmpr   r   r   )rQ   r   r   r  rB   r  rG   r]   r=   r{   r   ru   r   r   r   r   )rS   ra   rb   rrC   r  cfcmr   tkr  r   lang_strtk_strr!  s                  r7   
chunk_iTXtzPngStream.chunk_iTXto  s   ww"""$$TWWf55A	775!$DAq q6A:HaD!A$!"B	''%+KD"a 7Qw-a0A $$"#DLL	HHY1E{{7H5HYYw1FHHWh/E 59&4QQUdll51s5z*G  	H	  	H	 "  66 zz H  	H	sN   D8 'E	 E +AF 8EE	EEF7FFF F c                    | j                   J t        j                  | j                   |      }d|z   | j                  d<   |S )N   Exif  exif)rQ   r   r   r   r   s       r7   
chunk_eXIfzPngStream.chunk_eXIf  s@    ww"""  &1.2Vr6   c                   | j                   J t        j                  | j                   |      }|dk  rt        j                  r|S d}t	        |      | j
                  d | _        t        j                  d       |S t        |      }|dk(  s|dkD  rt        j                  d       |S || _        t        |d      | j                  d<   d| _
        |S )	Nr(   z"APNG contains truncated acTL chunkz4Invalid APNG, will use default PNG image if possibler   l        r'   loopz
image/apng)rQ   r   r   r]   rB   r   warningswarnr[   r   r   )rS   ra   rb   rC   rF   n_framess         r7   
chunk_acTLzPngStream.chunk_acTL  s    ww"""  &1A:..6CS/!'#DMMPQHq6q=Hz1MMPQH#"1ayV".r6   c                   | j                   J t        j                  | j                   |      }|dk  rt        j                  r|S d}t	        |      t        |      }| j                  |dk7  s| j                  | j                  |dz
  k7  rd}t        |      || _        t        |d      t        |d      }}t        |d      t        |d	      }	}| j                  \  }
}||z   |
kD  s|	|z   |kD  rd
}t        |      ||	||z   |	|z   f| j                  d<   t        |d      t        |d      }}|dk(  rd}t        |      t        |      z  dz  | j                  d<   |d   | j                  d<   |d   | j                  d<   |S )N   z"APNG contains truncated fcTL chunkr   r   #APNG contains frame sequence errorsr'   r(   r   r)   zAPNG contains invalid framesr         d     duration   disposal   blend)rQ   r   r   r]   rB   r[   r   r_   r   r   r   float)rS   ra   rb   rC   rF   seqwidthheightr  r  im_wim_h	delay_num	delay_dens                 r7   
chunk_fcTLzPngStream.chunk_fcTL  s~   ww"""  &1B;..6CS/!!fMM!cQhMM%$--37*B7Cc""Aq	3q!9vQSBZB\\
d:Vd 20Cc"" "BU
BK@V"1bz3q":9	>I#(#3eI6F#F#MZ #$R5Z  !"Wr6   c                x   | j                   J |dk  r?t        j                  r"t        j                  | j                   |      }|S d}t	        |      t        j                  | j                   d      }t        |      }| j                  |dz
  k7  rd}t        |      || _        | j                  |dz   |dz
        S )Nr'   z"APNG contains truncated fDAT chunkr   r:  )	rQ   r   r]   r   rB   r[   r   r_   r   )rS   ra   rb   rC   rF   rE  s         r7   
chunk_fdATzPngStream.chunk_fdAT  s    ww"""A:..((&96CS/!  !,!f==C!G#7Cc""sQw
33r6   r   )r   r   r   r   r   )ra   r   rb   r   r   r   )ra   r   rb   r   r   r	   )r/   r0   r1   rT   r   r   r   r   r   r   r   r   r   r  r  r  r  r"  r$  r-  r1  r7  rL  rN  __classcell__r   s   @r7   r   r   ~  sn    ""
2
8**"$(!F)V*<4r6   r   c                ,    | j                  t              S rP   )
startswith_MAGIC)prefixs    r7   _acceptrU    s    V$$r6   c                       e Zd ZdZdZddZedd       ZddZddZ	dddZ
ddZdd	Zdd
ZddZddZd fdZ xZS )PngImageFilePNGzPortable network graphicsc                F   t        | j                  j                  d            sd}t        |      | j                  | _        d| _        g | _        t        | j                        | _        	 | j                  j                         \  }}}	 | j                  j                  |||      }| j                  j%                  ||       Y# t        $ r Y nvt        $ rk t        j                  d|||       t        j                  | j                  |      }|dd j!                         r| j                  j#                  ||f       Y w xY w| j                  j&                  | _        | j                  j*                  | _        | j                  j.                  | _        d | _        | j                  j4                  | _        | j                  j8                  | _        | j                  j<                  xs d| _        | j0                  jA                  dd      | _!        | j                  jD                  r4| j                  jD                  \  }}tG        jH                  ||      | _%        |d	k(  r|d
z
  | _&        n|| _&        | j                  j<                  d| _'        | j                  jQ                          | jL                  | _)        | j                  jU                         | _+        | jB                  r| xj>                  dz  c_        | jY                  d       | j>                  dkD  | _-        y )Nr(   znot a PNG filer   %r %s %s (unknown)r   r&   r   F   fdATr'   ).rU  rQ   rY   r_   _fp_PngImageFile__frameprivate_chunksr   pngrv   r   AttributeErrorrr   rs   r   r   islowerrl   r   r   _moder   _sizer   r   _textr   r   r   custom_mimetyper   r6  getr   r   r   rawpalette_PngImageFile__prepare_idat!_close_exclusive_fp_after_loadingr   _PngImageFile__rewind_idatrZ   _PngImageFile__rewind_seekis_animated)rS   rF   r`   ra   rb   rC   rawmoderJ   s           r7   _openzPngImageFile._open  sh   tww||A'"Cc""77
 VX%.tww%7  $xx}}Cf9HHMM#sF3 HHLLa !   ! 913VD((&9q8##%''..Qx8	9 XX%%
XX%%
HH$$	37
HH$$	#xx::,,1!YY]]?EB88 HH//MGT'++GT:DL'>"(1*D"(D88+5:D2HH  "!%!4!4D HHMMODM!!"JJqM==1,s   C 	EA0EEc                   | j                   c| j                  r*| j                  }| j                  | j                  dz
         | j                          | j                  r| j                         | j                   J | j                   S )Nr   )rd  rn  r]  rX   r6  load)rS   frames     r7   r   zPngImageFile.text8  so     :: 		$--!+,IIK		% zz%%%zzr6   c                p   | j                   d}t        |      | j                   j                  | j                  d   d   dz
         | j                  J | j                  j                          | j                  j                          | j                  r| j                   j                          d| _         y)zVerify PNG fileNz)verify must be called directly after openr   r&   r(   )rQ   RuntimeErrorrX   r   r_  r   rg   _exclusive_fp)rS   rF   s     r7   r   zPngImageFile.verifyH  s     77?=Cs## 	TYYq\!_q()xx###GGMMOr6   c                H   | j                  |      sy || j                  k  r| j                  dd       | j                  }t        | j                  dz   |dz         D ]  }	 | j                  |        y # t        $ r$}| j                  |       d}t	        |      |d }~ww xY w)Nr   Tr   zno more images in APNG file)_seek_checkr]  rm  ranger   rX   )rS   rs  
last_framefr~   rF   s         r7   rX   zPngImageFile.seekZ  s    &4<<JJq$\\
t||a'3 	+A+

1	+  +		*%3sm*+s    A44	B!=BB!c                
   | j                   J t        | j                  t              r| j                  j                  |  d }|dk(  r3|r| j                  j                  | j                         | j                   j                          | j                  | _	        d | _
        | j                   j                  | _        | j                   j                  | _        | j                  | _        d | _        d | _        | j                  j%                  dd      | _        | j                  j%                  d      | _        | j                  j%                  d      | _        | j                  j%                  d      }d| _        n_|| j,                  dz   k7  rd| }t/        |      | j1                          | j"                  r0| j2                  j5                  | j"                  | j6                         | j2                  j9                         | _        | j                  | _        | j                  r1t;        j<                  | j                  | j                         d| _	        d}	 | j                  j?                  d
       	 | j                   j?                         \  }}}|dk(  rd}tG        |      |dk(  r|rd}tE        |      d	}	 | j                   jI                  |||       |r|| _        | j                   2| j(                  tR        jT                  k(  rtR        jV                  | _        d | _        | j(                  tR        jT                  k(  rX| j                   rK| j                   j9                         | _        | jY                  | j"                  | j6                        | _        y y | j(                  tR        jV                  k(  retZ        j\                  j_                  | j`                  | jb                        | _        | jY                  | j"                  | j6                        | _        y y # t@        jB                  tD        f$ r Y nw xY w# tJ        $ r Y ntF        $ r9 |dk(  r|d
z  }|r	|| _	        Y njt;        j<                  | j                  |       Y tL        $ r< tN        jQ                  d|||       t;        j<                  | j                  |       Y w xY w|| _        | j                   j                  | _        | j                  j%                  d      | _        | j                  j%                  d      | _        | j                  j%                  d      }| j                  rd}tG        |      )Nr   r   FrA  rC  r   r   zcannot seek to frame Tr'   r   zNo more images in APNG file   fcTLzAPNG missing frame datar[  rZ  zimage not found in APNG frame)2r_  r   r\  r   exrX   rl  r   rk  ri  _imr   r   r   r   rQ   _prev_imdisposerf  r   
dispose_opblend_opr]  rB   rr  impastedispose_extentr   r   r   rY   rz   r{   r_   r   rv   UnicodeDecodeErrorr`  rr   rs   r.   r4   r3   _cropr   corefillmodesize)	rS   rs  r   r  rF   frame_startr`   ra   rb   s	            r7   rm  zPngImageFile._seeki  s   xx###dhh.((++A:dmm,!&*&8&8# HH,,	 HH,,	(( DMDL!%!FD"iimmJ7DO IIMM'2DM!YY]]62NDLq((-eW5 o% IIK||dllD,?,?@ GGLLNDMhhDG ""$$TWWd.A.AB&'#KQ'+xx}}$Cf '>7C"3-''>"7)#.."&K:HHMM#sF3' T ESD == T__8L8L%L&44DO??h222}}#}}113#zz$,,8K8KL  __ 6 66 ::??499dii@DL::dllD4G4GHDL 7c k2  *  :g~!&28D/!((&9% :LL!5sCH((&9: !DL((DI"iimmJ7DO IIMM'2DM!YY]]62N995sm#s7   6P! =Q  !P=<P= 	SS( SA SSc                    | j                   S rP   )r]  rd   s    r7   rZ   zPngImageFile.tell  s    ||r6   c                    | j                   j                  d      r| j                  dz   | _        | j                  | _        t
        j
                  j                  |        y)z"internal: prepare to read PNG filer   )r   N)r   rf  decoderconfigri  _PngImageFile__idatr   load_preparerd   s    r7   r  zPngImageFile.load_prepare  sH     99==%!%!3!3d!:D))((.r6   c                H   | j                   J | j                  dk(  r| j                  j                  d       | j                   j                         \  }}}|dvr| j                   j	                  |||       y|dk(  r)	 | j                   j                  |||       |dz
  | _        n|| _        | j                  dk(  r|dk  r| j                  }nt        || j                        }| j                  |z
  | _        | j                  j                  |      S # t        $ r Y w xY w)zinternal: read more image datar   r'   )   IDATs   DDATr[  r6   r[  )r_  r  rQ   rY   rn   rv   r   min)rS   
read_bytesr`   ra   rb   s        r7   	load_readzPngImageFile.load_read  s    xx###kkQ GGLLO#xx}}Cf55c3/g~HHMM#sF3 %qj$% kkQ* ?JZ5JkkJ.ww||J''   s   ?D 	D! D!c                   | j                   J | j                  dk7  r%| j                  j                  | j                         	 | j                  j                  d       	 | j                   j                         \  }}}|dk(  rnU|dk(  r1| j                  r%d| _        | j                   j                  |||       n	 | j                   j                  |||       | j                   j.                  | _        | j                  s"| j                   j3                          d| _         y| j4                  rO| j6                  t8        j:                  k(  r0| j=                  | j>                  | j@                        }| j>                  jB                  dk(  r.d| jD                  v r |jG                  d| jD                  d         }n| j>                  jB                  dk(  r`d| jD                  v rR| jD                  d   }tI        |tJ              r|jM                  |       n!tI        |tN              r|jQ                  |       |jS                  d      }| j4                  jU                  || j@                  |       | j4                  | _        yyy# t        j
                  t        f$ r Y w xY w# t        $ r Y t        $ rZ |dk(  r|dz  }	 t        j                  | j                  |       n*# t        $ r}t        j                   rY d}~Y &|d}~ww xY wY 4t"        $ rm t$        j'                  d|||       t        j                  | j                  |      }|d	d
 j)                         r| j*                  j-                  ||df       Y w xY w)z%internal: finished reading image dataNr   Tr'   r   r}  r[  rZ  r   r&   r   r   r%   r    )+r_  r  rQ   rY   rz   r{   r_   rn  ri  rn   rv   r  r   r   r   r   r]   r`  rr   rs   ra  r^  rl   r   rd  rg   r  r  r9   r;   r  r  r  r  r   convert_transparentr   r   putpalettealphasr   putpalettealphaconvertr  )	rS   r`   ra   rb   r~   rC   updatedmaskts	            r7   load_endzPngImageFile.load_end  s   xx###;;!GGLL%GGLLO#'88==? S& g~D$4$4&'#c3/?c3/# F XX%%
HHNNDH}}%--!?**TWWd.A.AB77<<5(^tyy-H"66		. 9D ww||s*~/J IIn5%a/#44Q7'3/#33A6"??62D##GT-@-@$G-- "@}G LL+.  &  	 '>aKF ((&9   66	  : " ?13VD((&9q8##%''..Q~>	?sa    I? ;J ?JJ	N+N> KN	L(L8N?LLNA1N Nc                    d| j                   vr| j                          d| j                   vrd| j                   vry | j                         j                         S )Nr0  zRaw profile type exif)r   rr  getexif_get_merged_dictrd   s    r7   _getexifzPngImageFile._getexif9  sG    "IIK"'>dii'O||~..00r6   c                \    d| j                   vr| j                          t        |          S )Nr0  )r   rr  r   r  )rS   r   s    r7   r  zPngImageFile.getexif@  s%    "IIKw  r6   r   )r   zdict[str, str | iTXt])rs  r   r   r   r   )rs  r   r   r   r   r   )r   r   )r  r   r   r   )r   zdict[int, Any] | None)r   z
Image.Exif)r/   r0   r1   formatformat_descriptionrp  propertyr   r   rX   rm  rZ   r  r  r  r  r  rO  rP  s   @r7   rW  rW    s`    F4A-F  $+bIH/ (D<(|1! !r6   rW  )r      r   )L;1r  r   )r      r   )r      r   )r      r   )r$   r  r  )r      r   )r!   r     )r"   r  r  )r#   r  r  )r    r  r  )r   r  r  )r%   r     )r   r  r   r   r   r$   r  r   r   r!   r"   r#   r    r   r%   c                    dj                  |      }| j                  t        t        |            |z          | j                  |       t	        |t	        |            }| j                  t        |             y)z'Write a PNG chunk (including CRC field)r6   N)joinwriteo32r  rL   )rQ   r`   rJ   	byte_datar   s        r7   putchunkr  ^  sW     IHHSY 3&'HHY
F3K
(CHHSXr6   c                      e Zd ZddZddZy)_idatc                     || _         || _        y rP   )rQ   chunk)rS   rQ   r  s      r7   rT   z_idat.__init__l  s    
r6   c                >    | j                  | j                  d|       y )Nr  )r  rQ   rS   rJ   s     r7   r  z_idat.writep  s    

477GT*r6   N)rQ   r   r  Callable[..., None]r   r   rJ   r   r   r   r/   r0   r1   rT   r  r5   r6   r7   r  r  i  s    +r6   r  c                      e Zd ZddZddZy)_fdatc                .    || _         || _        || _        y rP   )rQ   r  r   )rS   rQ   r  r   s       r7   rT   z_fdat.__init__w  s    
r6   c                    | j                  | j                  dt        | j                        |       | xj                  dz  c_        y )Nr[  r   )r  rQ   r  r   r  s     r7   r  z_fdat.write|  s/    

477GS%6=r6   N)rQ   r   r  r  r   r   r   r   r  r  r5   r6   r7   r  r  t  s    
r6   r  c                  ,    e Zd ZU ded<   ded<   ded<   y)_FrameImage.Imager  z tuple[int, int, int, int] | Noner   zdict[str, Any]encoderinfoNr   r5   r6   r7   r  r    s    O
**r6   r  c                F   | j                   j                  d      }| j                   j                  d| j                  j                  dd            }| j                   j                  d| j                  j                  dt        j                              }	| j                   j                  d| j                  j                  dt
        j                              }
|rt        j                  |      }nt        j                  | g|      }g }d}|D ]  }t        j                  |      D ]  }|j                  |k(  r|j                         }n|j                  |      }| j                   j                         }t        |t        t         f      r	||   |d<   n"| d|j                  v r|j                  d   |d<   t        |	t        t         f      r|	|   |d<   t        |
t        t         f      r|
|   |d<   |dz  }|r|d   }|j                   j                  d      }|j                   j                  d      }|t        j"                  k(  rt%        |      dk  rt        j&                  }|t        j&                  k(  r|j(                  j                         }t*        j,                  j/                  d	| j0                  d
      }|j2                  }|r|j5                  |      }nd| j0                  z   }|j7                  ||       n/|t        j"                  k(  r|d   j(                  }n|j(                  }t9        j:                  |j                  d	      |j                  d	            }|j=                  d      }|sJ||j                  d      k(  r6||j                  d      k(  r"d|v r|j                   dxx   |d   z  cc<   d }|j?                  tA        |||               t%        |      dk(  r|s|d   j(                  S  ||dtC        t%        |            tC        |             |rz| j                  |k7  r| j                  |      } tE        jF                  | tI        tJ        tL           tO        ||            tE        jP                  dd| j0                  z   d|      g       d}tS        |      D ]  \  }}|j(                  }|j2                  sd|j0                  z   }n|j2                  }|j5                  |      }|j0                  }|j                   }tU        tW        |j                  dd                  }|j                  d|	      }|j                  d|
      } ||dtC        |      tC        |d         tC        |d         tC        |d         tC        |d         tY        |      tY        d      t[        |      t[        |             |dz  }|dk(  r^|s\tE        jF                  |tI        tJ        tL           tO        ||            tE        jP                  dd|j0                  z   d|      g       t]        |||      }tE        jF                  |tI        tJ        tL           |      tE        jP                  dd|j0                  z   d|      g       |j^                  } y )Nr?  r3  r   rA  rC  r   r&   r%   )r   r   r   r   r   F)
alpha_onlys   acTLr   r}  r>  )0r  rf  r   r.   r2   r9   r:   	itertoolschainr   Iteratorr  r   r  r   listr  r4   r  r3   r  r   r  r  r  r   cropr  r   subtract_modulogetbboxrl   r  r  r   _saver
   r   r   r  r   	enumerater   roundo16r   r  r   ) r  rQ   r  r  ro  r   append_imagesr?  r3  rA  rC  r  	im_framesframe_countim_seqim_framer  previousprev_disposal
prev_blendbase_imr  r   deltar   rs  
frame_datar  frame_durationframe_disposalframe_blendfdat_chunkss                                    r7   _write_multiple_framesr    s    ~~!!*-H>>fbggkk&!&<=D~~!!*bggkk*hFVFV.WXHNNwGU__(MNE.m4 IK 3B%..v6 2	BH}}$#==?#++D1..--/K(T5M2*2;*?J'!jHMM&A*2--
*CJ'(T5M2*2;*?J'%$/',['9G$1K$R= ( 4 4 8 8 D%1155g>
 H$8$88S^a=O$,$:$:M H$:$::&kk..0G#jjoofbgg|LG#==D"),,t"4%/MM'40"h&:&::'m..G&kkG"22$$V,goof.E }}}6%)DD"koog&>>"k1((4J8OO4VHdK@Ae2	B3Bj 9~=| 

C	ND		 77d?D!BEE"e,-__UFRWW$4aAB	
 G&y1 **z==HMM)D??D}}T*H}} ,,U;??:q#ABC$X>!oogu5LQLQLQLQLI~{O	
 	1A:mOORYb% 01(>7KL  E73KOORY,(>7KL
 "))GU**V r6   c                "    t        | ||d       y )NT)save_all)r  )r  rQ   filenames      r7   	_save_allr    s    	"b(T*r6   c                <  ( |r| j                   j                  d| j                  j                  d            }t               }t               (| j                   j                  dg       }t	        j
                  | g|      D ]R  }t        j                  |      D ]8  }	|j                  |	j                         (j                  |	j                         : T dD ]  }
|
|v s n |j                         }
t        (fdt        d      D              }n| j                  }| j                  }
|
}|
dk(  rd| j                   v rt        d| j                   d   z  d	      }nL| j                  r>t!        t        t#        | j                  j%                         d         d
z  d	      d      }nd	}|dk  r|dk  rd}n
|dk  rd}nd}|d| z  }| j                   j                  dd      | j                   j                  dd      | j                   j                  dd      | j                   j                  dd      f| _        	 t(        |   \  }}}|dk(  rt/        ddd       |j1                  t2                ||dt5        |d         t5        |d         ||ddd	       g d}| j                   j                  d| j                  j                  d            }|r8d }|d!z   t7        j8                  |      z   } ||d"|       |j;                  d#       | j                   j                  d$      }|rg d%}|j<                  D ]o  }|d d \  }}||v r|j;                  |        ||||       +||v r ||||       :|dd j?                         sNt#        |      d
k(  xr |d   }|rf ||||       q | j                  dk(  rOd
z  }| j@                  jC                  d&      d | }t#        |      |k  r|dz  }t#        |      |k  r ||d'|       | j                   j                  d(| j                  j                  d(d             }|s|dk(  r| j                  dk(  rM} tE        |tF              r ||d)|d |         nt!        dt        d*|            }d+|z  dz   }! ||d)|!d |         n| j                  d,v r*t!        dt        d-|            } ||d)tI        |             n| j                  d&k(  r2|\  }"}#}$ ||d)tI        |"      tI        |#      z   tI        |$      z          nrd(| j                   v rdd.}t-        |      | j                  dk(  rH| j@                  jK                         d/k(  r+| j@                  jC                  d/d0      }!}  ||d)|!d |         | j                   j                  d1      }%|%rB ||d2t5        tM        |%d   d3z  d4z               t5        tM        |%d   d3z  d4z               d5       |r=d6d7g}|j<                  D ]*  }|d d \  }}||v s|j;                  |        ||||       , | j                   j                  d8      }&|&rKtE        |&tN        jP                        r|&jS                  d9      }&|&jU                  d:      r|&d;d  }& ||d<|&       | }'|rtW        | |||
|      }'|'rZtY        jZ                  |'t]        t^        tF           ta        ||            tY        jb                  d=d>|'j                  z   d|      g       |rO|j<                  D ]@  }|d d \  }}|dd j?                         st#        |      d
k(  xr |d   }|s7 ||||       B  ||d?d       te        |d@      r|jg                          y y # t*        $ r}d|
 d}t-        |      |d }~ww xY w)ANr   r  )r%   r   r    c              3  H   K   | ]  t        fd D                yw)c              3  (   K   | ]	  }|     y wrP   r5   )r  
frame_sizer   s     r7   r	  z"_save.<locals>.<genexpr>.<genexpr>2  s     ?:A?s   N)max)r  r   sizess    @r7   r	  z_save.<locals>.<genexpr>2  s     RAS???Rs   "r&   r    bitsr      r*   r)   r'   ;optimizeFcompress_levelr  compress_type
dictionaryr6   zcannot write mode z as PNGr  zSaving I mode images as PNGr   )
stacklevels   IHDRr   r   )s   cHRMs   cICPs   gAMAs   sBIT   sRGBs   tIMEr   s   ICC Profiler   s   iCCPr  pnginfo)s   sPLTr   r   r   r   s   PLTEr   s   tRNS      )r   r   r  r   i  z%cannot use transparency for this moder%   Ar  s   pHYsr  g      ?r  s   bKGDs   hISTr0  r(   r/  r+   s   eXIfr   r   r   flush)4r  rf  r   setr  r  r   r  r   r  r  rW   r  ry  r  rh  r  r  getdataencoderconfig	_OUTMODESKeyErrorr   r   r  rS  r  r=   r   remover   ra  r  
getpaletter   r   r  getpalettemoder   r   ExiftobytesrR  r  r   r  r
   r   r  r   hasattrr  ))r  rQ   r  r  r  r   modesr  r  r  r  r  outmodecolorsr  ro  	bit_depth
color_typer~   rF   r   iccnamerJ   r   chunks_multiple_allowed
info_chunkr`   r   palette_byte_numberpalette_bytesr   alpha_bytesalpharedgreenbluer  r0  	single_imr  s)                                           @r7   r  r    sd    **RWW[[9
 **?B?oordM: 	)F)226: )		(--(		(--()	) ) 	Du}	 99;DRqRRwwwwGs{ R^^#bnnV44c:F zzSRZZ%7%7%9!%<!=!BCH!LR<{14&z!G 	:u-
+R0
?B/
<-	B")27);&J #~/B
 HHV	
DGDG
 DF
..

]BGGKK,F
GC
 g~c 22b'4  	g>>i(D"F++ 	)J"2AICf}c"b#t$//b#t$Qq!!# _1Cjm
!"c4(	) 
ww#~$qj((/0D1DE- #66U"M - #66b'=)>>%%nbggkk.RV6WXL|q(77c> K,.b'<#=>"1c#|&<=,.6b'5+#67WW//q#e\":;L"gs<01WW+C"gs3x#e*4s4y@A/ >cl"77c>bee224>EE$$VS1E K"gu\k23
..

U
#C
CFVOc)*+CFVOc)*+	
 7#++ 	%J"2AICf}c"b#t$		% >>f%DdEJJ'<<?D???+8Db'4 $&I*E4-
	 EE"e,-__UFY^^$;QHI	
 ++ 	)J"2AIC1Qx! _1Cjm
"c4(	) 
"gsr7

 _  ""4&0cl!"s   :]; ;	^^^c                p    ddl m} g dfd} |       }	 || _        t        | |d|       | `S # | `w xY w)z4Return a list of PNG chunks representing this image.r   )BytesIOc                    dj                  |      }t        t        |t        |                  }j                  |||f       y )Nr6   )r  r  rL   rl   )rQ   r`   rJ   r  r   r   s        r7   rl   zgetchunks.<locals>.append  s8    HHTN	&F3K01sIs+,r6   r   rQ   r   r`   r   rJ   r   r   r   )ior  r  r  )r  paramsr  rl   rQ   r   s        @r7   	getchunksr!    sF    F-
 
Bb"b&!NM Ns   1 5z.pngz.apngz	image/png)rC   r   r   r   )r   )rJ   r   rK   r   r   r   )rT  r   r   r   r  )r  r  rQ   r   r  r  r  r   ro  r   r   Image.Image | Noner  zlist[Image.Image]r   r"  )r  r  rQ   r   r  r   r   r   )r  r  rQ   r   r  r   r  r  r  r   r   r   )r  r  r   r   r   z list[tuple[bytes, bytes, bytes]])O
__future__r   r  loggingrerz   r4  r=   collections.abcr   enumr   typingr   r   r   r	   r
   r   r   r   r   r   r   _binaryr   r   r   r[   r   r   r  r   r  
_deprecater   _utilr   TYPE_CHECKINGr   	getLoggerr/   rr   compiler   r\   rS  r   r   	SAFEBLOCKr@   r   r.   r9   rG   rL   rN   r   r   r   r   r   rU  rW  r  r  r  r  r  r  r  r  r!  register_openr  register_saveregister_save_allregister_extensionsregister_mimer5   r6   r7   <module>r5     s  B #   	    $  6 6 G G ! !  ! ! !  			8	$	L	!	'	' 
 !+
2 "**01$$
 ~%w *G /[ [|3 6Y3 Y3@: d4 d4V%S!9&& S!v
 
!$$$	 
"	$'($$$	 $&!	(+ +
 
 Z  KKK K 	K
 K &K %K K\+ "*PPP P 	P
 P 
Pn2   L''w ?   L'' /   ++Y 7   ,--/@ A   L'' 5r6   