o
    ]ois                     @  s  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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$d%efd&d'd(efd)d*d+efd,d-d.d/d0efd1d2d3efd4d5d6efd7d8d9efd:d;d<efd=d>d?efd@dAdBefdCdDi dEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXdYefdZdd[efd\d]d^efd_d`daefdbdcddefdedfdgefdhdidjefdkdldmefi dndodpefdqdrdsefdtdudvefdwdxdyefdzd{d|efd}d~defdddefdddefdddefdddefdddefdddefdddefdddefdddddddddddddddddddefdZdd ZG dd dejZdd Z dd Z!dddddddZ"dZ#d dddZ$dd Z%dd Z&dd Z'dddZ(e)ej*e(e e+ej*e& e,ej*g dâ e-ej*dġ dS )    )annotationsN   )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   [/var/www/html/kuke-dev/django-kuke/venv/lib/python3.10/site-packages/PIL/JpegImagePlugin.pySkip9   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 nOw |dkrf|| jd< || jd< || jd< n9|dkr|d d dkrd| jv r| jd  |dd  7  < n|| 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r[|d d dkr[d}| jdi }	|||d  dkrZzZ|d7 }t ||}
|d7 }|| }|d| 7 }||d@ 7 }t||}|d7 }||||  }|
d kr5t|d!d" t |dt|dd" t |dd#}||	|
< ||7 }||d@ 7 }W n tjyO   Y nw |||d  dksnP|d$kr|d d d%krt |d| jd&< z|d' }W n
 ty   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rd| jv rzD|  }|d, }|d- }zt|d! |d  }W n ty   |}Y nw t|rd.}t||d/kr|d09 }||f| jd< W d S  tjtttttfy   d1| jd< Y d S w d S d S )2Nr   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  zDPI is not a number   gRQ@)H   r0   )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   sr1   versionr   r    offsetr)   codeZname_lensizedatar-   r#   Zresolution_unitZx_resolutionr   msgr   r   r   APP>   s   








rN   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   r4   r1   r2   r3   )r   r   r   rG   r   r   r   rP      s
   

rP   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rdd | jD }d|}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   c                 S  s   g | ]}|d d qS )r(   Nr   ).0pr   r   r   
<listcomp>   s    zSOF.<locals>.<listcomp>    icc_profiler"      r   )r   r   r   r   r   _sizebitsrE   layers_moder4   r8   sortlenjoinrangelayerr3   )	r   r   r   rG   rM   Zprofiler_   itr   r   r   SOF   s<   







.rl   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   )r[   rj   rL   r   r   r]         zDQT.<locals>.<listcomp>r   )r   r   r   r   r   rf   rE   arraysys	byteorderbyteswapzigzag_indexquantization)r   r   r   rG   v	precisionZ	qt_lengthrM   r   rq   r   DQT   s    r{   i  ZSOF0zBaseline DCTi  ZSOF1zExtended Sequential DCTrT   ZSOF2zProgressive DCTi  ZSOF3zSpatial losslessi  ZDHTzDefine Huffman tablei  ZSOF5zDifferential sequential DCTrU   ZSOF6zDifferential progressive DCTi  ZSOF7zDifferential spatiali  )ZJPGZ	ExtensionNi  ZSOF9zExtended sequential DCT (AC)rV   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)rW   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   _accept[  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  s6  | 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v rd}n|dkr| j d}nd}t|q.)Nr/   znot a JPEG file   r   T   r   r|   rS   CMYK;Ijpegr   r    >   r   i  i   zno marker found)r   r   r   rE   rb   rc   ri   Z
huffman_dcZ
huffman_acrx   r1   r2   r8   r   MARKERmoderK   tile)r   rG   rM   rj   namedescriptionhandlerrawmoder   r   r   _openh  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_bytesrG   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   rR   )rQ   YCbCrr   )r   r   r   r   r   r/   )rf   r   ZdecoderconfigrK   rd   minra   r   )r   r   rK   deoascaleZoriginal_sizerG   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OSErrorrC   r   openloadimr   rd   rK   ra   r   )r   fr   rM   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  sH   | j D ]\}}|dkr!|d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}       Nr   s   http://ns.adobe.com/xap/1.0/)r2   splitZ_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   d  s    3$r   c                 C  s   d| j vrd S |   S )Nr#   )r4   r>   Z_get_merged_dictr   r   r   r   r     s   
r   c              
   C  s  z| j d }W n
 ty   Y d S w t|}|d}|d d dkr&dnd}ddlm} z||}||j	 |
| t|}W n tyW } zd	}	t|	|d }~ww z|d
 }
W n tyq } zd}	t|	|d }~ww g }z|d }td|
D ]p}t| d||d }d}tt||}t|d d@ t|d d@ t|d d@ |d d@ d? |d d@ d? |d d@ d}|d dkrd|d< nd}	t|	ddd d!d"d#d$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 MPOZ	Undefinedz Large Thumbnail (VGA Equivalent)z$Large Thumbnail (Full HD Equivalent)zMulti-Frame Image (Panorama)zMulti-Frame Image: (Disparity)z Multi-Frame Image: (Multi-Angle)zBaseline MP Primary Image)r   i  i  i  i  i  i   r   Unknownz!malformed MP Index (bad MP Entry))r4   rD   ioBytesIOr   r   r   ZImageFileDirectory_v2seeknextr   dictr6   rE   rh   r;   unpack_fromzipboolgetr3   )r   rL   file_contentsheadZ
endiannessr   r4   r.   r   rM   ZquantZ	mpentriesZrawmpentriesZentrynumZunpackedentrylabelsZmpentryZmpentryattrZ	mptypemapr   r   r   r   
  s   







	

r   rQ   rR   r   r   )1rQ   rR   ZRGBXrS   r   )@r   r   r   r"   r(   r   r      r   r   r   rZ   r`         *   r/   r   r%            )   +   	   r,      r      (   ,   5   r             '   -   4   6         !   &   .   3   7   <      "   %   /   2   8   ;   =   #   $   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 )Nrc   )r   r   r   r   r/   r   )r   rc   ri   	samplingsr   )r   Zsamplingr   r   r   get_samplingv  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$d#}|d%d#}|d&d}t
|tjrg| }t||krtd'}t||||d(d||d)d#|d*d|d |d |	|d+d|d,d|
|||f| _d}|s|r| jd-krd.| jd  | jd  }n!|d/ks|d
krd| jd  | jd  }n
| jd | jd  }|r|t|d0 7 }|r|t|d 7 }nt|t|d0 t|d }t| |d1d| j d|fg| d S )2Nr   z cannot write empty image as JPEGzcannot write mode z as JPEGc                 S  s   g | ]}t |qS r   )round)r[   xr   r   r   r]     rr   z_save.<locals>.<listcomp>r   r   qualityr  subsamplingqtablesZkeeprx   zInvalid quality settingz4:4:4z4:2:2r   z4:2:0r   z4:1:1r   z3Cannot use 'keep' when original image is not a JPEGc                   sV  d u rS t tr9zdd  D  W n ty) } zd}t||d }~ww  fddtdt dD t tttfrt trTfddttD n	t tr]tdt  k ridk spn d	}t|t	D ]2\}}zt|dkrd}t
|td
|}W n t
y } zd}t||d }~ww t||< qtS d S )Nc                 S  s.   g | ]}| d dd   D ]}t|qqS )#r   r   )r   int)r[   linenumr   r   r   r]     s    z3_save.<locals>.validate_qtables.<locals>.<listcomp>zInvalid quantization tablec                   s   g | ]
} ||d   qS )rm   r   )r[   rG   )linesr   r   r]     s    r   rm   c                   s   g | ]
}| v r | qS r   r   )r[   key)r  r   r   r]     s    r   z$None or too many quantization tablesro   )
isinstancestr
splitlinesrC   rh   rf   tuplelistr   	enumerater@   rs   )r  r   rM   idxtabler   )r  r  r   validate_qtables  sJ   







z_save.<locals>.validate_qtablesextrar^   r   r_   r(   s   r&   rO   rX   FrY   optimizer#   zEXIF data is too longZsmoothZkeep_rgbZ
streamtypeZrestart_marker_blocksZrestart_marker_rowsrS   r   _   r   r   )widthheightrC   RAWMODEr   rD   r   Zencoderinfor   r
   r  r  r  r   r	  getattrr3   o16rf   r   r4   r   ZExiftobytesZencoderconfigrK   maxr   _save)r   r   r   rM   r   r   r4   r   r  r  r  presetr  r  ZMAX_BYTES_IN_MARKERr_   ZICC_OVERHEAD_LENZMAX_DATA_BYTES_IN_MARKERmarkersrj   r   rK   rO   rX   r  r#   bufsizer   r   r   r(    s   



&







$r(  c                 C  s@   |   }tdd||g zt| W d S  ty   Y d S w )NZcjpegr   )_dumpr   r   r   r   r   )r   r   r   r   r   r   r   _save_cjpeg;  s   r-  c              	   C  sx   t | |}z| }|d dkrddlm} |||}W |S W |S  ttfy-   Y |S  ty;   t	d Y |S w )Nr   r   )MpoImageFilezTImage appears to be a malformed MPO file, it will be interpreted as a base JPEG file)
r   r   ZMpoImagePluginr.  Zadoptr@   r=   rE   warningswarn)r   r   r   Zmpheaderr.  r   r   r   jpeg_factoryG  s$   
	r1  )z.jfifz.jpez.jpgz.jpegz
image/jpeg)NN).
__future__r   rs   r   rA   r   r;   r   rt   r   r/  r   r   r   _binaryr   r   r   r:   r   r	   r%  ZJpegPresetsr
   r   rN   rP   rl   r{   r   r   r   r   r   r#  rw   r  r	  r(  r-  r1  Zregister_openr   Zregister_saveZregister_extensionsZregister_mimer   r   r   r   <module>   sH  ! 0







	













 
!
"
#
$
%
&
'
(
)
*
+
,
-
.
/
01234C	 !P
 8
