o
    6dt                     @   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 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
 Zdd Zdd Zdd Zdd Zi dddefdddefdddefdddefdd d!efd"d#d$efd%d&d'efd(d)d*efd+d,d-d.d/efd0d1d2efd3d4d5efd6d7d8efd9d:d;efd<d=d>efd?d@dAefdBdCi dDdEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXefdYddZefd[d\d]efd^d_d`efdadbdcefdddedfefdgdhdiefdjdkdlefi dmdndoefdpdqdrefdsdtduefdvdwdxefdydzd{efd|d}d~efdddefdddefdddefdddefdddefdddefdddefdddefdddddddddddddddddddefdZdd ZG dd dejZdd Zdd ZdddddddZ dZ!d dddZ"dd Z#dd Z$dd Z%dddZ&e
'ej(e&e e
)ej(e$ e
*ej(g d¢ e
+ej(dá dS )    N   )Image	ImageFile)i16be)i32be)o8)o16be)presetsc                 C   s&   t | jdd }t| j| d S )N   )i16fpreadr   
_safe_read)selfmarkern r   jC:\Users\jesus\OneDrive\Desktop\erpjis_fastapi\backend\jisbackend\Lib\site-packages\PIL/JpegImagePlugin.pySkip7   s   r   c                 C   s  t | jdd }t| j|}d|d@  }|| j|< | j||f |dkrr|d d dkrrt |d | jd< }t	|d	| jd
< z|d }t |dt |df}W n
 t
y\   Y n@w |dkrf|| jd< || jd< || jd< n*|dkr|d d dkrd| jvr|| jd< | j | d | _n|dkr|d d dkr|| jd< n|dkr|d d dkr| j| n|dkrL|d d dkrLd}| jdi }	|||d  dkrKzZ|d7 }t ||}
|d7 }|| }|d| 7 }||d@ 7 }t||}|d7 }||||  }|
d kr&t|d!d" t |dt|dd" t |dd#}||	|
< ||7 }||d@ 7 }W n tjy@   Y nw |||d  dksnP|d$kry|d d d%kryt |d| jd&< z|d' }W n
 tyr   Y n*w || jd(< n#|dkr|d d d)kr|dd  | jd*< | j | d | jd+< d| jvrd| jv r z@|  }|d, }|d- }zt|d! |d  }W n ty   |}Y nw t|rt|d.kr|d/9 }||f| jd< W d S  tttttfy   d0| jd< Y d S w d S d S )1Nr
   zAPP%d        s   JFIF   Zjfif   Zjfif_version      
   r   dpi	jfif_unitjfif_density  s   Exif exif     s   FPXR Zflashpix      ICC_PROFILE      s   Photoshop 3.0 	photoshops   8BIMi  r   i   )ZXResolutionZDisplayedUnitsXZYResolutionZDisplayedUnitsY  s   Adobeadobe   adobe_transforms   MPF mpZmpoffseti(  i     gRQ@)H   r/   )r   r   r   r   r   appapplistappendinfodivmod	ExceptiontellZ_exif_offseticclist
setdefaulti32structerror
IndexErrorgetexiffloat	TypeErrormathisnan
ValueErrorKeyErrorSyntaxErrorZeroDivisionError)r   r   r   sr0   versionr   r   offsetr(   codeZname_lensizedatar,   r!   Zresolution_unitZx_resolutionr   r   r   r   APP<   s   








rL   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   r3   r0   r1   r2   )r   r   r   rF   r   r   r   rN      s
   

rN   c           
      C   s  t | jdd }t| j|}t |dt |df| _|d | _| jdkr1d| j d}t||d | _| jdkr?d	| _	n| jdkrHd
| _	n| jdkrQd| _	nd| j d}t||dv rjd | j
d< | j
d< | jr| j  | jd d t| jkrg }| jD ]}||dd   qd|}nd }|| j
d< g | _tdt|dD ] }|||d  }	| j|	d |	d d |	d d@ |	d f qd S )Nr
   r.   r   r   r   zcannot handle z-bit layersr   LRGBr   CMYKz-layer images)        progressiveprogression   r'       icc_profiler"      r   )r   r   r   r   r   _sizebitsrD   layersmoder3   r7   sortlenr2   joinrangelayer)
r   r   r   rF   msgZprofileprZ   itr   r   r   SOF   s@   








.ri   c                    s   t | jdd }t| j|}t|rl|d }|d dkr!dnd}d|d  }t||k r5d}t|t|dkr=dnd|d|  tj	d	krR|dkrR 
   fd
dtD | j|d@ < ||d  }t|sd S d S )Nr
   r   r[   r   @   zbad quantization table markerBHlittlec                    s   g | ]} | qS r   r   ).0rg   rK   r   r   
<listcomp>      zDQT.<locals>.<listcomp>r   )r   r   r   r   r   ra   rD   arraysys	byteorderbyteswapzigzag_indexquantization)r   r   r   rF   v	precisionZ	qt_lengthre   r   ro   r   DQT   s    rz   i  ZSOF0zBaseline DCTi  ZSOF1zExtended Sequential DCTrR   ZSOF2zProgressive DCTi  ZSOF3zSpatial losslessi  ZDHTzDefine Huffman tablei  ZSOF5zDifferential sequential DCTrS   ZSOF6zDifferential progressive DCTi  ZSOF7zDifferential spatiali  )ZJPGZ	ExtensionNi  ZSOF9zExtended sequential DCT (AC)rT   ZSOF10zProgressive DCT (AC)i  ZSOF11zSpatial lossless DCT (AC)i  ZDACz%Define arithmetic coding conditioningi  ZSOF13z Differential sequential DCT (AC)rU   ZSOF14z!Differential progressive DCT (AC)i  ZSOF15zDifferential spatial (AC)i  )ZRST0z	Restart 0Ni  )ZRST1z	Restart 1Ni  )ZRST2z	Restart 2Ni  )ZRST3z	Restart 3Ni  )ZRST4z	Restart 4Ni  )ZRST5z	Restart 5Ni  )ZRST6z	Restart 6Ni  )ZRST7z	Restart 7Ni  )ZSOIzStart of imageNi  )ZEOIzEnd of imageN  ZSOSzStart of scani  zDefine quantization tablei  ZDNLzDefine number of linesi  ZDRIzDefine restart intervali  ZDHPzDefine hierarchical progressioni  ZEXPzExpand reference componentr   ZAPP0zApplication segment 0r    APP1zApplication segment 1r#   ZAPP2zApplication segment 2i  ZAPP3zApplication segment 3i  ZAPP4zApplication segment 4i  ZAPP5zApplication segment 5i  ZAPP6zApplication segment 6i  ZAPP7zApplication segment 7i  ZAPP8zApplication segment 8i  ZAPP9zApplication segment 9i  ZAPP10zApplication segment 10i  ZAPP11zApplication segment 11i  ZAPP12zApplication segment 12r&   ZAPP13zApplication segment 13r)   ZAPP14zApplication segment 14i  ZAPP15zApplication segment 15i  )ZJPG0zExtension 0Ni  )ZJPG1zExtension 1Ni  )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  c                 C   s   | d d dkS )Nr.   s   r   )prefixr   r   r   _acceptP  s   r   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d}t|d}d | _| _g | _i | _i | _i | _	i | _
g | _g | _	 |d }|dkrC|| j d }t|}n| j d}q-|tv rt| \}}}|d ur^|| | |dkr{| j}| jd	krld
}dd| j d|dffg| _d S | j d}n|dks|dkrd}n|dkr| j d}nd}t|q.)Nr.   znot a JPEG file   r   T   r   r{   rQ   CMYK;Ijpegr   r    i  i   zno marker found)r   r   r   rD   r]   r^   rd   Z
huffman_dcZ
huffman_acrw   r0   r1   r7   r   MARKERr_   rJ   tile)r   rF   re   rg   namedescriptionhandlerrawmoder   r   r   _open]  sL   


zJpegImageFile._openc                 C   s.   | j |}|stjrt| dsd| _dS |S )z
        internal: read more image data
        For premature EOF and LOAD_TRUNCATED_IMAGES adds EOI marker
        so libjpeg can finish decoding
        _endedTs   )r   r   r   ZLOAD_TRUNCATED_IMAGEShasattrr   )r   
read_bytesrF   r   r   r   	load_read  s
   zJpegImageFile.load_readc                 C   s`  t | jdkr	d S | jrd S | jd \}}}}d}| j}|d dkr-|dv r-|| _|df}|rt| jd |d  | jd |d  }dD ]}	||	krL nqD|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   rP   )rO   YCbCrr   )r   r   r
   r   r
   r.   )ra   r   ZdecoderconfigrJ   r_   minr\   )r   r_   rJ   deoascaleZoriginal_sizerF   boxr   r   r   draft  s6   &"".

zJpegImageFile.draftc                 C   s  t  \}}t| tj| jrtdd|| jg nzt	| W n	 t
y-   Y nw d}t|z/t|}|  |j| _W d    n1 sMw   Y  W zt	| W n t
yc   Y nw zt	| W w  t
yt   Y w w | jj| _| jj| _g | _d S )NZdjpeg-outfilezInvalid Filename)tempfilemkstemposclosepathexistsfilename
subprocess
check_callunlinkOSErrorrB   r   openloadimr_   rJ   r\   r   )r   fr   re   Z_imr   r   r   
load_djpeg  s<   




zJpegImageFile.load_djpegc                 C      t | S N)_getexifr   r   r   r   r        zJpegImageFile._getexifc                 C   r   r   )_getmpr   r   r   r   r     r   zJpegImageFile._getmpc                 C   sB   | j D ]\}}|dkr|dd\}}|dkr| |  S qi S )z
        Returns a dictionary containing the XMP tags.
        Requires defusedxml to be installed.

        :returns: XMP tags in a dictionary.
        r|       r   s   http://ns.adobe.com/xap/1.0/)r1   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   r   Y  s    3$r   c                 C   s   d| j vrd S |   S )Nr!   )r3   r=   Z_get_merged_dictr   r   r   r   r     s   
r   c              
   C   s  z| j d }W n
 ty   Y d S w t|}|d}|d d dkr&dnd}ddlm} z||}||j	 |
| t|}W n tyW } zd	}	t|	|d }~ww z|d
 }
W n tyq } zd}	t|	|d }~ww g }z|d }td|
D ]p}t| d||d }d}tt||}t|d d@ t|d d@ t|d d@ |d d@ d? |d d@ d? |d d@ d}|d dkrd|d< nd}	t|	ddd d!d"d#d$d%}||d& d'|d&< ||d< || q~||d< W |S  ty	 } zd(}	t|	|d }~ww ))Nr-   r   r   s   MM *><r   )TiffImagePluginz)malformed MP Index (unreadable directory)  z(malformed MP Index (no number of images)i  r   ZLLLHHr[   )	AttributeSizeZ
DataOffsetZEntryNo1ZEntryNo2r   l        i   @i    i      i      i )ZDependentParentImageFlagZDependentChildImageFlagZRepresentativeImageFlagReservedImageDataFormatMPTyper   r   z!unsupported picture format in MPO	Undefinedz Large Thumbnail (VGA Equivalent)z$Large Thumbnail (Full HD Equivalent)zMulti-Frame Image (Panorama)zMulti-Frame Image: (Disparity)z Multi-Frame Image: (Multi-Angle)zBaseline MP Primary Image)r   i  i  i  i  i  i   r   Unknownz!malformed MP Index (bad MP Entry))r3   rC   ioBytesIOr   r   r   ZImageFileDirectory_v2seeknextr   dictr5   rD   rc   r:   unpack_fromzipboolgetr2   )r   rK   file_contentsheadZ
endiannessr   r3   r-   r   re   ZquantZ	mpentriesZrawmpentriesZentrynumZunpackedentrylabelsZmpentryZmpentryattrZ	mptypemapr   r   r   r     s   







	

r   rO   rP   r   r   )1rO   rP   ZRGBXrQ   r   )@r   r   r   r"   r'   r   r      r
   r   r   rX   r[         *   r.   r   r$            )   +   	   r+      r      (   ,   5   r             '   -   4   6         !   &   .   3   7   <      "   %   /   2   8   ;   =   #   $   0   1   9   :   >   ?   r
   ))r   r   r   r   r   r   )r
   r   r   r   r   r   )r
   r
   r   r   r   r   c                 C   sZ   t | dr
| jdv rdS | jd dd | jd dd  | jd dd  }t|dS )Nr^   )r   r   r   r   r.   r
   )r   r^   rd   	samplingsr   )r   Zsamplingr   r   r   get_samplingk  s   6r  c                 C   s  | j dks
| jdkrd}t|zt| j }W n ty/ } zd| j d}t||d }~ww | j}dd |ddD }|d	d
}|dd
}	|d}
|dkrZd
}d}	d}
n=|t	v rpt	| }d
}|dd
}	|d}
n't
|ts{d}t||	t	v rt	|	 dd
}	t
|
tr|
t	v rt	|
 d}
|	dkrd}	n(|	dkrd}	n!|	dkrd}	n|	dkrd}	n|	dkr| jdkrd}t|t| }	dd }|
dkr| jdkrd}t|t| dd }
||
}
|dd}d}|d}|r9d}|| }g }|r||d |  ||d  }|sd}|D ]%}td| t| }|d| d  t| tt| | 7 }|d7 }q|d!| jd!}|d"d#pO|d$d#}|d%d#}|d&d}t
|tjrg| }t||krtd'}t||||d(d||d)d|d |d |	|
|||f| _d}|s|r| jd*krd+| jd  | jd  }n!|d,ks|d
krd| 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 )/Nr   z cannot write empty image as JPEGzcannot write mode z as JPEGc                 S   s   g | ]}t |qS r   )round)rn   xr   r   r   rp     rq   z_save.<locals>.<listcomp>r   r   qualityr  subsamplingqtablesZkeeprw   zInvalid quality settingz4:4:4z4:2:2r   z4:2:0r
   z4:1:1r   z3Cannot use 'keep' when original image is not a JPEGc                    sN  d u rS t tr9zdd  D  W n ty) } zd}t||d }~ww  fddtdt dD t tttfrt trTfddttD n	t tr]tdt  k ridk spn d	}t|t	D ].\}}zt|dkrt
td
|}W n t
y } zd}t||d }~ww t||< qtS d S )Nc                 S   s.   g | ]}| d dd   D ]}t|qqS )#r   r   )splitint)rn   linenumr   r   r   rp     s    z3_save.<locals>.validate_qtables.<locals>.<listcomp>zInvalid quantization tablec                    s   g | ]
} ||d   qS )rj   r   )rn   rF   )linesr   r   rp     s    r   rj   c                    s   g | ]
}| v r | qS r   r   )rn   key)r  r   r   rp     s    r   z$None or too many quantization tablesrl   )
isinstancestr
splitlinesrB   rc   ra   tuplelistr   	enumerater?   rr   )r  r   re   idxtabler   )r  r  r   validate_qtables  sH   







z_save.<locals>.validate_qtablesextrarY   r~   rZ   r'   s   r%   rM   rV   FrW   optimizer!   zEXIF data is too longZsmoothZ
streamtyperQ   r   _   r   r   )widthheightrB   RAWMODEr_   rC   r   Zencoderinfor   r	   r  r  r  r   r  getattrr2   o16ra   r   r3   r   ZExiftobytesZencoderconfigrJ   maxr   ZMAXBLOCK_save)r   r   r   re   r   r   r3   r   r  r  r  presetr  r  ZMAX_BYTES_IN_MARKERrZ   ZICC_OVERHEAD_LENZMAX_DATA_BYTES_IN_MARKERmarkersrg   r   rJ   rM   rV   r  r!   bufsizer   r   r   r(  y  s   



%




 $r(  c                 C   s@   |   }tdd||g zt| W d S  ty   Y d S w )NZcjpegr   )_dumpr   r   r   r   r   )r   r   r   r   r   r   r   _save_cjpeg(  s   r-  c              	   C   sx   t | |}z| }|d dkrddlm} |||}W |S W |S  ttfy-   Y |S  ty;   t	d Y |S w )Nr   r   )MpoImageFilezTImage appears to be a malformed MPO file, it will be interpreted as a base JPEG file)
r   r   ZMpoImagePluginr.  Zadoptr?   r<   rD   warningswarn)r   r   r   Zmpheaderr.  r   r   r   jpeg_factory4  s$   
	r1  )z.jfifz.jpez.jpgz.jpegz
image/jpeg)NN),rr   r   r@   r   r:   r   rs   r   r/  r   r   r   _binaryr   r   r   r9   r   r   r%  ZJpegPresetsr	   r   rL   rN   ri   rz   r   r   r   r   r   r#  rv   r  r  r(  r-  r1  Zregister_openr   Zregister_saveZregister_extensionsZregister_mimer   r   r   r   <module>   sD  !y2







	









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


 
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#
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01234C	 !P
 0
