
    :h1                       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Z$e$rddlm%Z%  ejL                  e'      Z( ejR                  d      jT                  Z+dZ,ddddddddddddddd d!Z- ejR                  d"      Z.ej^                  Z0	 d#e0z  Z1	  G d$ d%e      Z2 G d& d'e      Z3dSd(Z4dTdUd)Z5 G d* d+      Z6 G d, d-e7      Z8 G d. d/      Z9 G d0 d1e      Z: G d2 d3e6      Z;dVd4Z< G d5 d6ej*                        Z=d7d8d9d:d;d<d=d=d=d>d?d@dAdBdCdDZ>dWdEZ? G dF dG      Z@ G dH dI      ZA G dJ dKe      ZB	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 dXdLZCdYdMZDe?df	 	 	 	 	 	 	 	 	 	 	 dZdNZEd[dOZF ej                  e=j                  e=e<        ej                  e=j                  eE        ej                  e=j                  eD        ej                  e=j                  dPdQg        ej                  e=j                  dR       y)\    )annotationsN)Callable)IntEnum)IOAny
NamedTupleNoReturncast   )Image
ImageChops	ImageFileImagePaletteImageSequence)i16be)i32be)o8)o16be)o32be)DeferredErrorF)_imagings   \w\w\w\ws   PNG

)1r   )LL;2)r   L;4)r   r   )I;16I;16B)RGBr   )r   zRGB;16B)PP;1)r   P;2)r   P;4)r   r   )LAr#   )RGBAzLA;16B)r$   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   ^* *$@   c                      e Zd ZdZ	 dZ	 dZy)Disposalr   r   r%   N)__name__
__module____qualname__OP_NONEOP_BACKGROUNDOP_PREVIOUS     P/var/www/urcfiles/bundle/venv/lib/python3.12/site-packages/PIL/PngImagePlugin.pyr-   r-   j   s$    G M
 Kr5   r-   c                      e Zd ZdZ	 dZy)Blendr   r   N)r.   r/   r0   	OP_SOURCEOP_OVERr4   r5   r6   r8   r8      s    I
 Gr5   r8   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       r6   _safe_zlib_decompressrF      s>    D>2IMor5   c                4    t        j                  | |      dz  S )Nl    )r<   crc32)dataseeds     r6   _crc32rK      s    ::dD!J..r5   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)selfrP   s     r6   __init__zChunkStream.__init__   s    $&:<
r5   c                   d}| j                   J | j                  r:| j                  j                         \  }}}| j                   j                  |       nE| j                   j	                  d      }|dd }| j                   j                         }t        |      }t        |      s*t        j                  sdt        |       d}t        |      |||fS )z.Fetch a new chunk. Returns header information.Nr'   r&   zbroken PNG file (chunk ))rP   rQ   popseekreadtelli32is_cidr   LOAD_TRUNCATED_IMAGESreprSyntaxError)rR   cidposlengthrB   rE   s         r6   rX   zChunkStream.read   s    ww"""::#zz~~/CfGGLLQAAB%C'',,.CVFc{22/S	{!<!#&&Cr5   c                    | S rO   r4   rR   s    r6   	__enter__zChunkStream.__enter__   s    r5   c                $    | j                          y rO   )close)rR   argss     r6   __exit__zChunkStream.__exit__   s    

r5   c                     d x| _         | _        y rO   )rQ   rP   rc   s    r6   rf   zChunkStream.close   s    ##
TWr5   c                \    | j                   J | j                   j                  |||f       y rO   )rQ   appendrR   r_   r`   ra   s       r6   pushzChunkStream.push   s+    zz%%%

3V,-r5   c                |    t         j                  d|||        t        | d|j                  d             ||      S )z"Call the appropriate chunk handlerzSTREAM %r %s %schunk_ascii)loggerdebuggetattrdecoderl   s       r6   callzChunkStream.call   s>     	&S&9<wtvcjj&9%:;<S&IIr5   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 rU   z(broken PNG file (incomplete checksum in )r   r\   crc_skiprP   rK   rZ   rX   r]   r^   structerror)rR   r_   rI   crc1crc2rE   es          r6   crczChunkStream.crc   s     **A!aMM#t$ww"""	*$s,Dtww||A'Dt|@c1M!#&&  || 	*<T#YKqICc")	*s   AB C
*CC
c                V    | j                   J | j                   j                  d       y)zRead checksumNr&   )rP   rX   )rR   r_   rI   s      r6   rx   zChunkStream.crc_skip   s#     ww"""Qr5   c                4   g }| j                   J 	 	 | j                         \  }}}||k(  r	 |S | j                  |t        j                  | j                   |             |j                  |       _# t        j                  $ r}d}t	        |      |d }~ww xY w)Nztruncated PNG file)	rP   rX   ry   rz   OSErrorr~   r   
_safe_readrk   )rR   endchunkcidsr_   r`   ra   r}   rE   s           r6   verifyzChunkStream.verify   s     ww"""*#'99; S&
 h  HHS)..tww?@KK  << **cl)*s   A1 1BBBNrP   	IO[bytes]returnNone)r   ztuple[bytes, int, int])r   rM   )rg   objectr   r   r   r   )r_   bytesr`   intra   r   r   r   )r_   r   r`   r   ra   r   r   r   )r_   r   rI   r   r   r   )   IEND)r   r   r   zlist[bytes])r.   r/   r0   rS   rX   rd   rh   rf   rm   ru   r~   rx   r   r4   r5   r6   rM   rM      s5    = *$.J**r5   rM   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   rR   s        r6   r   ziTXt.__new__  s'     {{3%		r5   )NN)r   r   r   
str | Noner   r   r   r   )r.   r/   r0   __doc____annotations__staticmethodr   r4   r5   r6   r   r      sJ     
DH(7A	 r5   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 rO   )chunksrc   s    r6   rS   zPngInfo.__init__  s	    79r5   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   rk   )rR   r_   rI   
after_idats       r6   addzPngInfo.add   s     	Cz23r5   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)rR   keyvaluer   r   zips         r6   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Tr5   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

        Nr5   )r   r   r      zTXt        tEXtr   )r   r   r   r   r   r   r   UnicodeErrorr   r<   r   )rR   r   r   r   s       r6   add_textzPngInfo.add_textO  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   rI   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.   r/   r0   r   rS   r   r   r   r4   r5   r6   r   r     s    
:
4  !U!U !U 	!U
 !U !U 
!UH HM!3!3'9!3@D!3	!3r5   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.   r/   r0   r   r4   r5   r6   r   r   w  s    
**
r5   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   )superrS   im_infoim_textim_sizeim_modeim_tile
im_paletteim_custom_mimetypeim_n_frames_seq_numr   rewind_statetext_memory)rR   rP   	__class__s     r6   rS   zPngStream.__init__~  sl     :<.0.048.2'+$((R6r5   c                    | xj                   |z  c_         | j                   t        kD  rd| j                    d}t        |      y )Nz%Too much memory used in text chunks: z>MAX_TEXT_MEMORY)r   MAX_TEXT_MEMORYrA   )rR   chunklenrE   s      r6   check_text_memoryzPngStream.check_text_memory  sN    H$o-7##$$46  S/! .r5   c                    t        | j                  j                         | j                  | j                        | _        y rO   )r   r   copyr   r   r   rc   s    r6   save_rewindzPngStream.save_rewind  s-    (LLLLMM
r5   c                    | j                   j                  j                         | _        | j                   j                  | _        | j                   j                  | _        y rO   )r   r   r   r   r   r   r   r   rc   s    r6   rewindzPngStream.rewind  sD    ((--224((--))11r5   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)rP   r   r   findrq   rr   r^   rF   rA   r\   r<   rz   r   )rR   r`   ra   rB   icomp_methodrE   r   s           r6   
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        $ r Y 3w xY w)N   zTruncated IHDR chunkr   r&   r'   	      r   	interlace   zunknown filter category)rP   r   r   r\   rA   rZ   r   _MODESr   
im_rawmode	Exceptionr   r^   rR   r`   ra   rB   rE   s        r6   
chunk_IHDRzPngStream.chunk_IHDR  s    ww"""  &1B;..(CS/!1ay#a)+	,2AaD!A$<,@)DL$/ R5()DLL%R5+Cc""  		s   1B7 7	CCc                L   d| j                   v r1t        j                  d| j                   d   || j                        g}nK| j                  d| j                   d<   t        j                  dd| j
                  z   || j                        g}|| _        || _        d}t        |      )Nbboxr   Tdefault_imager   zimage data found)	r   r   _Tiler   r   r   r   im_idatEOFError)rR   r`   ra   r   rE   s        r6   
chunk_IDATzPngStream.chunk_IDAT  s    T\\!OOE4<<+?dooVWD+04_-OOE6DLL+@#tWXD smr5   c                    d}t        |      )Nzend of PNG image)r   )rR   r`   ra   rE   s       r6   
chunk_IENDzPngStream.chunk_IEND  s     smr5   c                    | j                   J t        j                  | j                   |      }| j                  dk(  r	d|f| _        |S )Nr   r   )rP   r   r   r   r   rR   r`   ra   rB   s       r6   
chunk_PLTEzPngStream.chunk_PLTE  sD    ww"""  &1<<3#QhDOr5   c                   | j                   J t        j                  | j                   |      }| j                  dk(  rMt        j                  |      r'|j                  d      }|dk\  r || j                  d<   |S || j                  d<   |S | j                  dv rt        |      | j                  d<   |S | j                  dk(  r/t        |      t        |d      t        |d      f| j                  d<   |S )	Nr   r   r   transparency)r   r   r   r   r%   r&   )	rP   r   r   r   _simple_palettematchr   r   i16)rR   r`   ra   rB   r   s        r6   
chunk_tRNSzPngStream.chunk_tRNS  s    ww"""  &1<<3$$Q' FF5M634DLL0  01^,
 	 \\//+.q6DLL(  \\U"+.q63q!9c!Qi+GDLL(r5   c                    | j                   J t        j                  | j                   |      }t        |      dz  | j                  d<   |S )N     j@gamma)rP   r   r   rZ   r   r   s       r6   
chunk_gAMAzPngStream.chunk_gAMA  sD    ww"""  &1 #A 1Wr5   c                    | j                   J t        j                  | j                   |      }t        j                  dt        |      dz   d|      }t        d |D              | j                  d<   |S )N>r&   Ic              3  &   K   | ]	  }|d z    yw)r   Nr4   ).0elts     r6   	<genexpr>z'PngStream.chunk_cHRM.<locals>.<genexpr>  s     ,PxS8^xs   chromaticity)rP   r   r   ry   unpacklentupler   )rR   r`   ra   rB   raw_valss        r6   
chunk_cHRMzPngStream.chunk_cHRM
  si     ww"""  &1==1SVq[M!3Q7',,Px,P'P^$r5   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)rP   r   r   r\   rA   r   r   s        r6   
chunk_sRGBzPngStream.chunk_sRGB  se     ww"""  &1A:..(CS/! tVr5   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)rP   r   r   r\   rA   rZ   r   )	rR   r`   ra   rB   rE   pxpyunitr  s	            r6   
chunk_pHYszPngStream.chunk_pHYs%  s    ww"""  &1A:..(CS/!QC1IBt19v+rF{*C"%DLL  QY%'VDLL"r5   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        $ r |}d}Y vw xY w)Nr   r   r5   r   r   replaces   exif)
rP   r   r   splitrA   rt   r   r   r   r  )rR   r`   ra   rB   kvk_strv_strs           r6   
chunk_tEXtzPngStream.chunk_tEXt7  s    ww"""  &1	775!$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                  $ r d}Y w xY w)
Nr   r   r5   r   r   z in zTXt chunkr   r   r  )rP   r   r   r  rA   r^   rF   r\   r<   rz   rt   r   r   r   r  )
rR   r`   ra   rB   r  r  r   rE   r  r   s
             r6   
chunk_zTXtzPngStream.chunk_zTXtK  s6   ww"""  &1	775!$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   )rP   r   r   r  rA   r  rF   r\   r<   rz   r   rt   r   r   r   r   )rR   r`   ra   rrB   r  cfcmr   tkr  r  lang_strtk_strr   s                  r6   
chunk_iTXtzPngStream.chunk_iTXtn  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)rP   r   r   r   r   s       r6   
chunk_eXIfzPngStream.chunk_eXIf  s@    ww"""  &1.2Vr5   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)rP   r   r   r\   rA   r   warningswarnrZ   r   r   )rR   r`   ra   rB   rE   n_framess         r6   
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".r5   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)rP   r   r   r\   rA   rZ   r   r^   r   r   r   float)rR   r`   ra   rB   rE   seqwidthheightr  r  im_wim_h	delay_num	delay_dens                 r6   
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 #$R5Z  !"Wr5   c                x   | j                   J |dk  r?t        j                  r"t        j                  | j                   |      }|S d}t	        |      t        j                  | j                   d      }t        |      }| j                  |dz
  k7  rd}t        |      || _        | j                  |dz   |dz
        S )Nr&   z"APNG contains truncated fDAT chunkr   r9  )	rP   r   r\   r   rA   rZ   r   r^   r   )rR   r`   ra   rB   rE   rD  s         r6   
chunk_fdATzPngStream.chunk_fdAT  s    ww"""A:..((&96CS/!  !,!f==C!G#7Cc""sQw
33r5   r   )r   r   r   r   r   )r`   r   ra   r   r   r   )r`   r   ra   r   r   r	   )r.   r/   r0   rS   r   r   r   r   r   r   r   r   r   r  r  r  r  r!  r#  r,  r0  r6  rK  rM  __classcell__r   s   @r6   r   r   }  sn    ""
2
8**"$(!F)V*<4r5   r   c                ,    | j                  t              S rO   )
startswith_MAGIC)prefixs    r6   _acceptrT    s    V$$r5   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&   ).rT  rP   rX   r^   _fp_PngImageFile__frameprivate_chunksr   pngru   r   AttributeErrorrq   rr   r   r   islowerrk   r~   r   _moder   _sizer   r   _textr   r   r   custom_mimetyper   r5  getr   r   r   rawpalette_PngImageFile__prepare_idat!_close_exclusive_fp_after_loadingr   _PngImageFile__rewind_idatrY   _PngImageFile__rewind_seekis_animated)rR   rE   r_   r`   ra   rB   rawmoderI   s           r6   _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   )rc  rm  r\  rW   r5  load)rR   frames     r6   r   zPngImageFile.text7  so     :: 		$--!+,IIK		% zz%%%zzr5   c                p   | j                   d}t        |      | j                   j                  | j                  d   d   dz
         | j                  J | j                  j                          | j                  j                          | j                  r| j                   j                          d| _         y)zVerify PNG fileNz)verify must be called directly after openr   r%   r'   )rP   RuntimeErrorrW   r   r^  r   rf   _exclusive_fp)rR   rE   s     r6   r   zPngImageFile.verifyG  s     77?=Cs## 	TYYq\!_q()xx###GGMMOr5   c                H   | j                  |      sy || j                  k  r| j                  dd       | j                  }t        | j                  dz   |dz         D ]  }	 | j                  |        y # t        $ r$}| j                  |       d}t	        |      |d }~ww xY w)Nr   Tr   zno more images in APNG file)_seek_checkr\  rl  ranger   rW   )rR   rr  
last_framefr}   rE   s         r6   rW   zPngImageFile.seekY  s    &4<<JJq$\\
t||a'3A+

1 4  +		*%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   Fr@  rB  r   r   zcannot seek to frame Tr&   r   zNo more images in APNG file   fcTLzAPNG missing frame datarZ  rY  zimage not found in APNG frame)2r^  r   r[  r   exrW   rk  r   rj  rh  _imr   r   r   r   rP   _prev_imdisposere  r   
dispose_opblend_opr\  rA   rq  impastedispose_extentr   r   r   rX   ry   rz   r^   r   ru   UnicodeDecodeErrorr_  rq   rr   r-   r3   r2   _cropr   corefillmodesize)	rR   rr  r   r  rE   frame_startr_   r`   ra   s	            r6   rl  zPngImageFile._seekh  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 rO   )r\  rc   s    r6   rY   zPngImageFile.tell  s    ||r5   c                    | j                   j                  d      r| j                  dz   | _        | j                  | _        t
        j
                  j                  |        y)z"internal: prepare to read PNG filer   )r   N)r   re  decoderconfigrh  _PngImageFile__idatr   load_preparerc   s    r6   r  zPngImageFile.load_prepare  sH     99==%!%!3!3d!:D))((.r5   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   DDATrZ  r5   rZ  )r^  r  rP   rX   rm   ru   r   min)rR   
read_bytesr_   r`   ra   s        r6   	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$        j'                  d|||       t        j                  | j                  |      }|d	d
 j)                         r| j*                  j-                  ||df       Y w xY w)z%internal: finished reading image dataNr   Tr&   r   r|  rZ  rY  r   r%   r   r   r$   r   )+r^  r  rP   rX   ry   rz   r^   rm  rh  rm   ru   r  r   r   r   r   r\   r_  rq   rr   r`  r]  rk   r   rc  rf   r  r  r8   r:   r  r  r  r  r   convert_transparentr   r   putpalettealphasr   putpalettealphaconvertr  )	rR   r_   r`   ra   r}   rB   updatedmaskts	            r6   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 )Nr/  zRaw profile type exif)r   rq  getexif_get_merged_dictrc   s    r6   _getexifzPngImageFile._getexif8  sG    "IIK"'>dii'O||~..00r5   c                \    d| j                   vr| j                          t        |          S )Nr/  )r   rq  r   r  )rR   r   s    r6   r  zPngImageFile.getexif?  s%    "IIKw  r5   r   )r   zdict[str, str | iTXt])rr  r   r   r   r   )rr  r   r   r   r   r   )r   r   )r  r   r   r   )r   zdict[int, Any] | None)r   z
Image.Exif)r.   r/   r0   formatformat_descriptionro  propertyr   r   rW   rl  rY   r  r  r  r  r  rN  rO  s   @r6   rV  rV    s`    F4A-F  $+bIH/ (D<(|1! !r5   rV  )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)r5   N)joinwriteo32r  rK   )rP   r_   rI   	byte_datar~   s        r6   putchunkr  ]  sW     IHHSY 3&'HHY
F3K
(CHHSXr5   c                      e Zd ZddZddZy)_idatc                     || _         || _        y rO   )rP   chunk)rR   rP   r  s      r6   rS   z_idat.__init__k  s    
r5   c                >    | j                  | j                  d|       y )Nr  )r  rP   rR   rI   s     r6   r  z_idat.writeo  s    

477GT*r5   N)rP   r   r  Callable[..., None]r   r   rI   r   r   r   r.   r/   r0   rS   r  r4   r5   r6   r  r  h  s    +r5   r  c                      e Zd ZddZddZy)_fdatc                .    || _         || _        || _        y rO   )rP   r  r   )rR   rP   r  r   s       r6   rS   z_fdat.__init__v  s    
r5   c                    | j                  | j                  dt        | j                        |       | xj                  dz  c_        y )NrZ  r   )r  rP   r  r   r  s     r6   r  z_fdat.write{  s/    

477GS%6=r5   N)rP   r   r  r  r   r   r   r   r  r  r4   r5   r6   r  r  s  s    
r5   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   r4   r5   r6   r  r    s    O
**r5   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>  r2  r   r@  rB  r   r%   r$   )r   r   r   r   r   F)
alpha_onlys   acTLr   r|  r=  )0r  re  r   r-   r1   r8   r9   	itertoolschainr   Iteratorr  r   r  r   listr  r3   r  r2   r  r   r  r  r  r   cropr  r   subtract_modulogetbboxrk   r  r  r   _saver
   r   r   r  r   	enumerater   roundo16r   r  r   ) r  rP   r  r  rn  r   append_imagesr>  r2  r@  rB  r  	im_framesframe_countim_seqim_framer  previousprev_disposal
prev_blendbase_imr  r   deltar   rr  
frame_datar  frame_durationframe_disposalframe_blendfdat_chunkss                                    r6   _write_multiple_framesr    s    ~~!!*-H>>fbggkk&!&<=D~~!!*bggkk*hFVFV.WXHNNwGU__(MNE.m4 IK%..v6H}}$#==?#++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 7 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 2V r5   c                "    t        | ||d       y )NT)save_all)r  )r  rP   filenames      r6   	_save_allr    s    	"b(T*r5   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(        |   \  }}}|j/                  t0                ||dt3        |d         t3        |d         ||ddd	       g d}| j                   j                  d| j                  j                  d            }|r8d}|dz   t5        j6                  |      z   } ||d|       |j9                  d       | j                   j                  d       }|rg d!}|j:                  D ]o  }|d d \  }}||v r|j9                  |        ||||       +||v r ||||       :|dd j=                         sNt#        |      d
k(  xr |d   }|rf ||||       q | j                  dk(  rOd
z  }| j>                  jA                  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} tC        |tD              r ||d%|d |         nt!        dt        d&|            }d'|z  dz   }! ||d%|!d |         n| j                  d(v r*t!        dt        d)|            } ||d%tG        |             n| j                  d"k(  r2|\  }"}#}$ ||d%tG        |"      tG        |#      z   tG        |$      z          nrd$| j                   v rdd*}t-        |      | j                  dk(  rH| j>                  jI                         d+k(  r+| j>                  jA                  d+d,      }!}  ||d%|!d |         | j                   j                  d-      }%|%rB ||d.t3        tK        |%d   d/z  d0z               t3        tK        |%d   d/z  d0z               d1       |r=d2d3g}|j:                  D ]*  }|d d \  }}||v s|j9                  |        ||||       , | j                   j                  d4      }&|&rKtC        |&tL        jN                        r|&jQ                  d5      }&|&jS                  d6      r|&d7d  }& ||d8|&       | }'|rtU        | |||
|      }'|'rZtW        jX                  |'t[        t\        tD           t_        ||            tW        j`                  d9d:|'j                  z   d|      g       |rO|j:                  D ]@  }|d d \  }}|dd j=                         st#        |      d
k(  xr |d   }|s7 ||||       B  ||d;d       tc        |d<      r|je                          y y # t*        $ r}d|
 d}t-        |      |d }~ww xY w)=Nr   r  )r$   r   r   c              3  H   K   | ]  t        fd D                yw)c              3  (   K   | ]	  }|     y wrO   r4   )r  
frame_sizer   s     r6   r  z"_save.<locals>.<genexpr>.<genexpr>1  s     ?:As   N)max)r  r   sizess    @r6   r  z_save.<locals>.<genexpr>1  s     RAS???s   "r%   r   bitsr      r)   r(   r&   ;optimizeFcompress_levelr  compress_type
dictionaryr5   zcannot write mode z as PNGs   IHDRr   r   )s   cHRMs   cICPs   gAMAs   sBIT   sRGBs   tIMEr   s   ICC Profiler   s   iCCPr  pnginfo)s   sPLTr   r   r   r   s   PLTEr   s   tRNS      )r   r   r  r   i  z%cannot use transparency for this moder$   Ar  s   pHYsr  g      ?r  s   bKGDs   hISTr/  r'   r.  r*   s   eXIfr   r   r   flush)3r  re  r   setr  r  r   r  r   r  r  rV   r  rx  r  rg  r  r  getdataencoderconfig	_OUTMODESKeyErrorr   r  rR  r  r<   r   remover   r`  r  
getpaletter   r   r  getpalettemoder   r   ExiftobytesrQ  r  r   r  r
   r   r  r   hasattrr  ))r  rP   r  r  r  r   modesr  r  r  r  r  outmodecolorsr  rn  	bit_depth
color_typer}   rE   r   iccnamerI   r   chunks_multiple_allowed
info_chunkr_   r   palette_byte_numberpalette_bytesr   alpha_bytesalpharedgreenbluer  r/  	single_imr  s)                                           @r6   r  r    s0    **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 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   :]( (	^1^^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 )Nr5   )r  r  rK   rk   )rP   r_   rI   r  r~   r   s        r6   rk   zgetchunks.<locals>.append  s8    HHTN	&F3K01sIs+,r5   r   rP   r   r_   r   rI   r   r   r   )ior  r  r  )r  paramsr  rk   rP   r   s        @r6   	getchunksr    sF    F-
 
Bb"b&!NM Ns   1 5z.pngz.apngz	image/png)rB   r   r   r   )r   )rI   r   rJ   r   r   r   )rS  r   r   r   r  )r  r  rP   r   r  r  r  r   rn  r   r   Image.Image | Noner  zlist[Image.Image]r   r   )r  r  rP   r   r  r   r   r   )r  r  rP   r   r  r   r  r  r  r   r   r   )r  r  r  r   r   z list[tuple[bytes, bytes, bytes]])M
__future__r   r  loggingrery   r3  r<   collections.abcr   enumr   typingr   r   r   r	   r
   r   r   r   r   r   r   _binaryr   r   r   rZ   r   r   r  r   r  _utilr   TYPE_CHECKINGr   	getLoggerr.   rq   compiler   r[   rR  r   r   	SAFEBLOCKr?   r   r-   r8   rF   rK   rM   r   r   r   r   r   rT  rV  r   r  r  r  r  r  r  r  r  register_openr  register_saveregister_save_allregister_extensionsregister_mimer4   r5   r6   <module>r2     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\+ "*NNN N 	N
 N 
Nj2   L''w ?   L'' /   ++Y 7   ,--/@ A   L'' 5r5   