o
    پhq                     @   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	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'dd Z(dddĄZ)e
*ej+e)e e
,ej+e' e
-ej+g dŢ e
.ej+dơ dS )    N   )Image	ImageFile)i16be)i32be)o8)o16be	deprecate)presetsc                 C   s&   t | jdd }t| j| d S )N   )i16fpreadr   
_safe_read)selfmarkern r   Y/home/www/facesmatcher.com/frenv_dlib/lib/python3.10/site-packages/PIL/JpegImagePlugin.pySkip8   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 qw |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rM|d d dkrMd}| jdi }	|||d  dkrLzZ|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yA   Y qLw |||d  dksnQ|d$kr{|d d d%kr{t |d| jd&< z|d' }W n tyt   Y qw || 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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   r1   )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   sr2   versionr    r!   offsetr*   codeZname_lensizedatar.   r#   Zresolution_unitZx_resolutionr   r   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   r5   r2   r3   r4   )r   r   r   rH   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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   r0   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bitsrF   layersmoder5   r9   sortlenr4   joinrangelayer)
r   r   r   rH   msgZprofilepr\   itr   r   r   SOF   s@   








.rk   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   ).0ri   rM   r   r   
<listcomp>      zDQT.<locals>.<listcomp>r   )r   r   r   r   r   rc   rF   arraysys	byteorderbyteswapzigzag_indexquantization)r   r   r   rH   v	precisionZ	qt_lengthrg   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 )Nr0   s   r   )prefixr   r   r   _acceptQ  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.)Nr0   znot a JPEG file   r   T   r   r}   rS   CMYK;Ijpegr   r    i  i   zno marker found)r   r   r   rF   r_   r`   rf   Z
huffman_dcZ
huffman_acry   r2   r3   r9   r   MARKERra   rL   tile)r   rH   rg   ri   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_bytesrH   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 qMqD|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   r0   )rc   r   ZdecoderconfigrL   ra   minr^   )r   ra   rL   deoascaleZoriginal_sizerH   boxr   r   r   draft  s6   &"".

zJpegImageFile.draftc                 C   s   t  \}}t| tj| jrtdd|| jg nd}t	|z/t
|}|  |j| _W d    n1 s<w   Y  W zt| W qd tyR   Y qdw zt| W w  tyc   Y w w | jj| _| jj| _g | _d S )NZdjpeg-outfilezInvalid Filename)tempfilemkstemposclosepathexistsfilename
subprocess
check_callrD   r   openloadimunlinkOSErrorra   rL   r^   r   )r   fr   rg   Z_imr   r   r   
load_djpeg  s2   




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/)r3   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   Z  s    3$r   c                 C   s   d| j vrd S |   S )Nr#   )r5   r?   Z_get_merged_dictr   r   r   r   r     s   
r   c              
   C   s  z| j d }W n
 ty   Y d S w t|}|d}|d d dkr&dnd}ddlm} z||}||j	 |
| t|}W n tyW } zd	}	t|	|d }~ww z|d
 }
W n tyq } zd}	t|	|d }~ww g }z|d }td|
D ]p}t| d||d }d}tt||}t|d d@ t|d d@ t|d d@ |d d@ d? |d d@ d? |d d@ d}|d dkrd|d< nd}	t|	ddd d!d"d#d$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$Large Thumbnail (Full HD Equivalent)zMulti-Frame Image (Panorama)zMulti-Frame Image: (Disparity)z Multi-Frame Image: (Multi-Angle)zBaseline MP Primary Image)r   i  i  i  i  i  i   r   Unknownz!malformed MP Index (bad MP Entry))r5   rE   ioBytesIOr   r   r   ZImageFileDirectory_v2seeknextr   dictr7   rF   re   r<   unpack_fromzipboolgetr4   )r   rM   file_contentsheadZ
endiannessr   r5   r/   r   rg   ZquantZ	mpentriesZrawmpentriesZentrynumZunpackedentrylabelsZmpentryZmpentryattrZ	mptypemapr   r   r   r     s   







	

r   rQ   rR   r   r   )1rQ   rR   ZRGBXrS   r   )@r   r   r   r$   r)   r   r      r   r   r   rZ   r]         *   r0   r   r&            )   +   	   r-      r      (   ,   5   r             '   -   4   6         !   &   .   3   7   <      "   %   /   2   8   ;   =   #   $   0   1   9   :   >   ?   r   ))r   r   r   r   r   r   )r   r   r   r   r   r   )r   r   r   r   r   r   c                 C   s   t dddd | S )Nconvert_dict_qtablesr   zConversion is no longer needed)actionr	   qtablesr   r   r   r  g  s   r  c                 C   sZ   t | dr
| jdv rdS | jd dd | jd dd  | jd dd  }t|dS )Nr`   )r   r   r   r   r0   r   )r   r`   rf   	samplingsr   )r   Zsamplingr   r   r   get_samplingl  s   6r  c                 C   s  | j dks
| jdkrd}t|zt| j }W n ty/ } zd| j d}t||d }~ww | j}dd |ddD }|d	d
}|dd
}	|d}
|dkrZd
}d}	d}
n=|t	v rpt	| }d
}|dd
}	|d}
n't
|ts{d}t||	t	v rt	|	 dd
}	t
|
tr|
t	v rt	|
 d}
|	dkrd}	n(|	dkrd}	n!|	dkrd}	n|	dkrd}	n|	dkr| jdkrd}t|t| }	dd }|
dkr| jdkrd}t|t| dd }
||
}
|dd}d}|d}|r9d}|| }g }|r||d |  ||d  }|sd}|D ]%}td| t| }|d| d  t| tt| | 7 }|d7 }q|d!| jd!}|d"d#pO|d$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)rp   xr   r   r   rr     rs   z_save.<locals>.<listcomp>r   r   qualityr  subsamplingr
  Zkeepry   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)rp   linenumr   r   r   rr     s    z3_save.<locals>.validate_qtables.<locals>.<listcomp>zInvalid quantization tablec                    s   g | ]
} ||d   qS )rl   r   )rp   rH   )linesr   r   rr     s    r   rl   c                    s   g | ]
}| v r | qS r   r   )rp   keyr	  r   r   rr     s
    r   z$None or too many quantization tablesrn   )
isinstancestr
splitlinesrD   re   rc   tuplelistr   	enumeraterA   rt   )r
  r   rg   idxtabler   )r  r
  r   validate_qtables  sH   







z_save.<locals>.validate_qtablesextrar[   r   r\   r)   s   r'   rO   rX   FrY   optimizer#   zEXIF data is too longZsmoothZ
streamtyperS   r   _   r   r   )widthheightrD   RAWMODEra   rE   r   Zencoderinfor   r   r  r  r  r   r  getattrr4   o16rc   r   r5   r   ZExiftobytesZencoderconfigrL   maxr   ZMAXBLOCK_save)r   r   r   rg   r   r   r5   r   r  r  r
  presetr!  r"  ZMAX_BYTES_IN_MARKERr\   ZICC_OVERHEAD_LENZMAX_DATA_BYTES_IN_MARKERmarkersri   r   rL   rO   rX   r#  r#   bufsizer   r   r   r,  z  s   



%




 $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   r1  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MpoImagePluginr2  ZadoptrA   r>   rF   warningswarn)r   r   r   Zmpheaderr2  r   r   r   jpeg_factory5  s$   
	r5  )z.jfifz.jpez.jpgz.jpegz
image/jpeg)NN)/rt   r   rB   r   r<   r   ru   r   r3  r   r   r   _binaryr   r   r   r;   r   r   r)  Z
_deprecater
   ZJpegPresetsr   r   rN   rP   rk   r|   r   r   r   r   r   r'  rx   r  r  r  r,  r1  r5  Zregister_openr   Zregister_saveZregister_extensionsZregister_mimer   r   r   r   <module>   sH  !y2







	

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