B
    -an              A   @   s  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Zd dlZd dlZddl	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	 Zd
d Zdd Zdd Zdd Zddefddefddefddefddefddefddefd d!efd"d#d$efd%d&efd'd(efd)d*efd+d,efd-d.efd/d0efd1d2d3d4d5d6d7d8d9d:d;d<efdd=efd>d?efd@dAefdBdCefdDdEefdFdGefdHdIefdJdKefdLdMefdNdOefdPdQefdRdSefdTdUefdVdWefdXdYefdZd[efd\d]efd^d_efd`daefdbdcefdddeefdfdgdhdidjdkdldmdndodpdqdrdsddtefdu?Zdvdw ZG dxdy dyejZdzd{ Zd|d} Zd~d~dddddZdZ d dddZ!dd Z"dd Z#dd Z$dd Z%dddZ&e
'ej(e&e e
)ej(e$ e
*ej(ddddg e
+ej(d dS )    N   )Image	ImageFileTiffImagePlugin)i16be)i32be)o8)presetsc             C   s&   t | jdd }t| j| d S )N   )i16fpreadr   
_safe_read)selfmarkern r   7/tmp/pip-unpacked-wheel-rysjrues/PIL/JpegImagePlugin.pySkip6   s    r   c             C   s  t | jdd }t| j|}d|d@  }|| j|< | j||f |dkr|d d dkrt |d | jd< }t	|d	| jd
< y |d }t |dt |df}W n t
k
r   Y n(X |dkr|| jd< || jd< || jd< nL|dkr|d d dkrd| jkr0|| jd< n|dkrD|d d dkrD|| jd< n|dkrp|d d dkrp| j| n|dkr|d d dkrd}| jdi }	x|||d  dkry|d7 }t ||}
|d7 }|| }|d| 7 }||d@ 7 }t||}|d7 }||||  }|
dkrLt|d d! t |dt|dd! t |dd"}||	|
< ||7 }||d@ 7 }W n tjk
r   P Y nX qW n|d#kr|d d d$krt |d| jd%< y|d& }W n tk
r   Y nX || jd'< nF|dkr0|d d d(kr0|dd  | jd)< | j | d | jd*< d| jkrd| jkry|  }|d+ }|d, }yt|d  |d  }W n tk
r   |}Y nX t|rt|d-kr|d.9 }||f| jd< W n( ttttfk
r   d/| jd< Y nX d S )0Nr
   zAPP%d   i     s   JFIF   Zjfif   Zjfif_version      
   r   dpi	jfif_unitjfif_densityi  s   Exif exifi  s   FPXR Zflashpix   s   ICC_PROFILE i     s   Photoshop 3.0 	photoshops   8BIMi  r   i   )ZXResolutionZDisplayedUnitsXZYResolutionZDisplayedUnitsYi  s   Adobeadobe   adobe_transforms   MPF mpZmpoffseti(  i     gRQ@)H   r(   )r   r   r   r   r   appapplistappendinfodivmod	Exceptionicclist
setdefaulti32structerror
IndexErrortellgetexiffloat	TypeErrormathisnan
ValueErrorKeyErrorSyntaxErrorZeroDivisionError)r   r   r   sr)   versionr   r   offsetr"   codeZname_lensizedatar%   r   Zresolution_unitZx_resolutionr   r   r   r   APP;   s    







rE   c             C   sJ   t | jdd }t| j|}|| jd< || jd< | jd|f d S )Nr
   commentCOM)	r   r   r   r   r   r,   r)   r*   r+   )r   r   r   r?   r   r   r   rG      s
    

rG   c       	      C   s  t | jdd }t| j|}t |dt |df| _|d | _| jdkr^td| j d|d | _| jdkrzd	| _	n6| jdkrd
| _	n$| jdkrd| _	ntd| j d|dkrd | j
d< | j
d< | jr@| j  | jd d t| jkr,g }x"| jD ]}||dd   qW d|}nd }|| j
d< g | _xVtdt|dD ]B}|||d  }| j|d |d d |d d@ |d f qRW d S )Nr
   r'   r   r   r   zcannot handle z-bit layersr   LRGBr   CMYKz-layer images)i  i  i  i  progressiveprogression   r!       icc_profile      r   )r   r   r   r   r   _sizebitsr=   layersmoder,   r/   sortlenr+   joinrangelayer)	r   r   r   r?   ZprofileprO   itr   r   r   SOF   s:    







r^   c                s   t | jdd }t| j|}xt|r|d }|d dkrDdnd}d|d  }t||k rhtdt|dkrxdnd|d|  tj	d	kr|dkr 
   fd
dtD | j|d@ < ||d  }q$W d S )Nr
   r   rQ   r   @   zbad quantization table markerBHlittlec                s   g | ]} | qS r   r   ).0r\   )rD   r   r   
<listcomp>  s    zDQT.<locals>.<listcomp>r   )r   r   r   r   r   rW   r=   arraysys	byteorderZbyteswapzigzag_indexquantization)r   r   r   r?   vZ	precisionZ	qt_lengthr   )rD   r   DQT   s    
 rk   ZSOF0zBaseline DCTZSOF1zExtended Sequential DCTZSOF2zProgressive DCTZSOF3zSpatial losslessZDHTzDefine Huffman tableZSOF5zDifferential sequential DCTZSOF6zDifferential progressive DCTZSOF7zDifferential spatial)ZJPG	ExtensionNZSOF9zExtended sequential DCT (AC)ZSOF10zProgressive DCT (AC)ZSOF11zSpatial lossless DCT (AC)ZDACz%Define arithmetic coding conditioningZSOF13z Differential sequential DCT (AC)ZSOF14z!Differential progressive DCT (AC)ZSOF15zDifferential spatial (AC))ZRST0z	Restart 0N)ZRST1z	Restart 1N)ZRST2z	Restart 2N)ZRST3z	Restart 3N)ZRST4z	Restart 4N)ZRST5z	Restart 5N)ZRST6z	Restart 6N)ZRST7z	Restart 7N)ZSOIzStart of imageN)ZEOIzEnd of imageNZSOSzStart of scanzDefine quantization tableZDNLzDefine number of linesZDRIzDefine restart intervalZDHPzDefine hierarchical progressionZEXPzExpand reference componentZAPP0zApplication segment 0APP1zApplication segment 1ZAPP2zApplication segment 2ZAPP3zApplication segment 3ZAPP4zApplication segment 4ZAPP5zApplication segment 5ZAPP6zApplication segment 6ZAPP7zApplication segment 7ZAPP8zApplication segment 8ZAPP9zApplication segment 9ZAPP10zApplication segment 10ZAPP11zApplication segment 11ZAPP12zApplication segment 12ZAPP13zApplication segment 13ZAPP14zApplication segment 14ZAPP15zApplication segment 15)ZJPG0zExtension 0N)ZJPG1zExtension 1N)ZJPG2zExtension 2N)ZJPG3zExtension 3N)ZJPG4zExtension 4N)ZJPG5zExtension 5N)ZJPG6zExtension 6N)ZJPG7zExtension 7N)ZJPG8zExtension 8N)ZJPG9zExtension 9N)ZJPG10zExtension 10N)ZJPG11zExtension 11N)ZJPG12zExtension 12N)ZJPG13zExtension 13NComment)?i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  i  c             C   s   | dd dkS )Nr   r'   s   r   )prefixr   r   r   _acceptK  s    rp   c               @   sL   e Zd Zd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S )JpegImageFileJPEGzJPEG (ISO 10918)c             C   s@  | j d}t|stdd}d | _| _g | _i | _i | _i | _	i | _
g | _g | _x|d }|dkr|| j d }t|}n| j d}qX|tkrt| \}}}|d k	r|| | |dkr| j}| jdkrd	}d
d| j d|dffg| _P | j d}qX|dks|dkrd}qX|dkr0| j d}qXtdqXW d S )Nr'   znot a JPEG file   r      r   i  rJ   zCMYK;Ijpeg)r   r    i  i   zno marker found)r   r   rp   r=   rS   rT   rZ   Z
huffman_dcZ
huffman_acri   r)   r*   r/   r   MARKERrU   rC   tile)r   r?   r\   namedescriptionhandlerrawmoder   r   r   _openY  sF    



zJpegImageFile._openc             C   s   | j |}|stjrdS |S )z
        internal: read more image data
        For premature EOF and LOAD_TRUNCATED_IMAGES adds EOI marker
        so libjpeg can finish decoding
        s   )r   r   r   ZLOAD_TRUNCATED_IMAGES)r   
read_bytesr?   r   r   r   	load_read  s    
zJpegImageFile.load_readc             C   sd  t | jdkrd S | jrd S | jd \}}}}d}| j}|d dkrZ|dkrZ|| _|df}|r$t| jd |d  | jd |d  }xdD ]}	||	krP qW |d |d |d |d  |	 d |	 |d  |d |d  |	 d |	 |d  f}| jd |	 d |	 | jd |	 d |	 f| _|	}||||fg| _|df| _dd|d | |d | f}
| j|
fS )	Nr   r   rI   )rH   YCbCrrv   )r   r   r
   r   r
   r'   )rW   rx   ZdecoderconfigrC   rU   minrR   )r   rU   rC   deoaZscaleZoriginal_sizer?   Zboxr   r   r   draft  s2    &
"&.
zJpegImageFile.draftc             C   s   t  \}}t| tj| jr:tdd|| jg nt	dz*t
|}|  |j| _W d Q R X W d yt| W n tk
r   Y nX X | jj| _| jj| _g | _d S )NZdjpegz-outfilezInvalid Filename)tempfilemkstemposclosepathexistsfilename
subprocess
check_callr;   r   openloadimunlinkOSErrorrU   rC   rR   rx   )r   fr   Z_imr   r   r   
load_djpeg  s     


zJpegImageFile.load_djpegc             C   s   t | S )N)_getexif)r   r   r   r   r     s    zJpegImageFile._getexifc             C   s   t | S )N)_getmp)r   r   r   r   r     s    zJpegImageFile._getmpc             C   sB   x<| j D ]2\}}|dkr|dd\}}|dkr| |S qW i S )z
        Returns a dictionary containing the XMP tags.
        Requires defusedxml to be installed.
        :returns: XMP tags in a dictionary.
        rm       r   s   http://ns.adobe.com/xap/1.0/)r*   rsplitZ_getxmp)r   segmentcontentr   Zxmp_tagsr   r   r   getxmp  s    zJpegImageFile.getxmpN)__name__
__module____qualname__formatformat_descriptionr}   r   r   r   r   r   r   r   r   r   r   rq   T  s   3%rq   c             C   s   d| j krd S |   S )Nr   )r,   r6   Z_get_merged_dict)r   r   r   r   r     s    
r   c          
   C   s"  y| j d }W n tk
r"   d S X t|}|d}|d d dkrLdnd}y,t|}||j |	| t
|}W n, tk
r } ztd|W d d }~X Y nX y|d }W n, tk
r } ztd	|W d d }~X Y nX g }	y|d
 }
xtd|D ]}t| d|
|d }d}t
t||}t|d d@ t|d d@ t|d d@ |d d@ d? |d d@ d? |d d@ d}|d dkrd|d< ntdddddd d!d"d#}||d$ d%|d$< ||d< |	| q W |	|d
< W n. tk
r } ztd&|W d d }~X Y nX |S )'Nr&   r   r   s   MM *><z)malformed MP Index (unreadable directory)i  z(malformed MP Index (no number of images)i  r   ZLLLHHrQ   )	AttributeSizeZ
DataOffsetZEntryNo1ZEntryNo2r   l        i   @i    i      i      i )ZDependentParentImageFlagZDependentChildImageFlagZRepresentativeImageFlagZReservedImageDataFormatMPTyper   rr   z!unsupported picture format in MPO	Undefinedz Large Thumbnail (VGA Equivalent)z$Large Thumbnail (Full HD Equivalent)zMulti-Frame Image (Panorama)zMulti-Frame Image: (Disparity)z Multi-Frame Image: (Multi-Angle)zBaseline MP Primary Image)r   i  i  i  i  i  i   r   Unknownz!malformed MP Index (bad MP Entry))r,   r<   ioBytesIOr   r   ZImageFileDirectory_v2seeknextr   dictr.   r=   rY   r2   unpack_fromzipboolgetr+   )r   rD   file_contentsheadZ
endiannessr,   r&   r   ZquantZ	mpentriesZrawmpentriesZentrynumZunpackedentrylabelsZmpentryZmpentryattrZ	mptypemapr   r   r   r     sb    




r   rH   rI   zCMYK;Ir   )1rH   rI   ZRGBXrJ   r   )@r   r   r   rP   r!   r   r      r
   r   r   rM   rQ         *   r'   r   r             )   +   	   r$      r      (   ,   5   r             '   -   4   6         !   &   .   3   7   <      "   %   /   2   8   ;   =   #   $   0   1   9   :   >   ?   r
   ))r   r   r   r   r   r   )r
   r   r   r   r   r   )r
   r
   r   r   r   r   c             C   s   t dt | S )Nzpconvert_dict_qtables is deprecated and will be removed in Pillow 10(2023-01-02). Conversion is no longer needed.)warningswarnDeprecationWarning)qtablesr   r   r   convert_dict_qtables[  s    r   c             C   sZ   t | dr| jdkrdS | jd dd | jd dd  | jd dd  }t|dS )NrT   )r   r   r   r   r'   r
   )hasattrrT   rZ   	samplingsr   )r   Zsamplingr   r   r   get_samplingd  s    6r   c             C   s  yt | j }W n6 tk
rD } ztd| j d|W d d }~X Y nX | j}dd |ddD }|dd}|d	d}|d
}	|dkrd}d}d}	n||tkrt| }
d}|
d	d}|
d}	nPt|tst	dn<|tkrt| d	d}t|	t
r|	tkrt|	 d}	|dkr&d}nV|dkr6d}nF|dkrFd}n6|dkrVd}n&|dkr|| jdkrtt	dt| }dd }|	dkr| jdkrt	dt| dd }	||	}	d}|d}|rfd}d}|| }g }x*|r||d |  ||d  }qW d}xV|D ]N}tdd| t| }|d| d t| tt| | 7 }|d7 }qW |d d!p~|d"d!}|d#d!}|d$d}t|tjr| }|||d%d||d&d|d |d ||	||f| _d}|s|rZ| jd'krd(| jd  | jd  }nB|d)ks,|dkrFd| jd  | jd  }n| jd | jd  }ttj|t|d* t|d }t| |d+d| j d|fg| d S ),Nzcannot write mode z as JPEGc             S   s   g | ]}t |qS r   )round)rc   xr   r   r   rd   {  s    z_save.<locals>.<listcomp>r   )r   r   qualityr   subsamplingr   Zkeepri   zInvalid quality settingz4:4:4r   z4:2:2r   z4:2:0r
   z4:1:1rr   z3Cannot use 'keep' when original image is not a JPEGc                s`  d krS t trxydd  D  W n, tk
rX } ztd|W d d }~X Y n X  fddtdt dD t tttfr\t trfddttD nt trtdt  k rdk sn td	xrt	D ]f\}}y"t|dkr
t
td
|}W n. t
k
rF } ztd|W d d }~X Y qX t||< qW S d S )Nc             S   s.   g | ]&}| d dd   D ]}t|qqS )#r   r   )splitint)rc   linenumr   r   r   rd     s   z3_save.<locals>.validate_qtables.<locals>.<listcomp>zInvalid quantization tablec                s   g | ]} ||d   qS )r_   r   )rc   r?   )linesr   r   rd     s    r   r_   c                s   g | ]}| kr | qS r   r   )rc   key)r   r   r   rd     s    r   z$None or too many quantization tablesra   )
isinstancestr
splitlinesr;   rY   rW   tuplelistr   	enumerater8   re   )r   r   idxtabler   )r   r   r   validate_qtables  s2    


z_save.<locals>.validate_qtablesrN   rO   r!   i  z>Hs   s   ICC_PROFILE rK   FrL   optimizer   ZsmoothZ
streamtyperJ   r   _   r   ru   )RAWMODErU   r<   r   Zencoderinfor   r	   r   r   r;   r   r   r   getattrr+   r2   packrW   r   r   ZExiftobytesZencoderconfigrC   maxr   ZMAXBLOCK_save)r   r   r   r|   r   r,   r   r   r   r   presetr  extrarO   ZICC_OVERHEAD_LENZMAX_BYTES_IN_MARKERZMAX_DATA_BYTES_IN_MARKERmarkersr\   r   rC   rK   r  r   bufsizer   r   r   r  r  s    &







"


&

 r  c             C   sB   |   }tdd||g yt| W n tk
r<   Y nX d S )NZcjpegz-outfile)_dumpr   r   r   r   r   )r   r   r   r   r   r   r   _save_cjpeg  s    r  c          	   C   st   t | |}y0| }|d dkr8ddlm} |||}W n4 ttfk
rR   Y n tk
rn   t	d Y nX |S )Ni  r   )MpoImageFilezTImage appears to be a malformed MPO file, it will be interpreted as a base JPEG file)
rq   r   ZMpoImagePluginr  Zadoptr8   r4   r=   r   r   )r   r   r   Zmpheaderr  r   r   r   jpeg_factory  s    
r  z.jfifz.jpez.jpgz.jpegz
image/jpeg)NN),re   r   r9   r   r2   r   rf   r   r   rv   r   r   r   _binaryr   r   r   r1   r   ZJpegPresetsr	   r   rE   rG   r^   rk   rw   rp   rq   r   r   r  rh   r   r   r   r  r  r  Zregister_openr   Zregister_saveZregister_extensionsZregister_mimer   r   r   r   <module>"   s   x0	 J	  
