U
    Evf-                    @  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	m
Z
 d dlmZ d dlmZmZ d dlmZmZmZ ddlmZ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! e"e#Z$dZ%dZ&dZ'dZ(dZ)dZ*dZ+dZ,dZ-dZ.dZ/dZ0dZ1dZ2dZ3dZ4dZ5dZ6dZ7dZ8d Z9d!Z:d"Z;d#Z<d$Z=d%Z>d&Z?d'Z@d(ZAd)ZBd*ZCd+ZDd,ZEd-ZFd.ZGd/ZHd0ZId1ZJd2ZKd3ZLd4ZMd5ZNd6ZOd7ZPd8ZQd9ZRd:ZSd;d<d=d>d?d@dAdBdCdDdEdFdGdHdIdJdKdLZTdMdN eTU D ZVe)d dOddOdPfdQe*d dOddOdPfdQe)d dOdRdOdPfdSe*d dOdRdOdPfdSe)ddOddOdPfdTe*ddOddOdPfdTe)ddOdRdOdPfdUe*ddOdRdOdPfdUe)d dOddVdPfdWe*d dOddVdPfdWe)d dOdRdVdPfdXe*d dOdRdVdPfdXe)ddOddVdPfdYe*ddOddVdPfdYe)ddOdRdVdPfdZe*ddOdRdVdPfdZe)d dOdd[dPfd\e*d dOdd[dPfd\e)d dOdRd[dPfd]e*d dOdRd[dPfd]e)ddOdd[dPfd^e*ddOdd[dPfd^e)ddOdRd[dPfd_e*ddOdRd[dPfd_e)d dOdd`dPfdae*d dOdd`dPfdae)d dOdRd`dPfdbe*d dOdRd`dPfdbe)ddOdd`dPfdce*ddOdd`dPfdce)ddVdd`dPfdce*ddVdd`dPfdce)ddOdRd`dPfdde*ddOdRd`dPfdde)ddOddedPfdfe)d dOddgdPfdhe)ddOddgdPfdhe*ddOddgdPfdie)ddOdRdgdPfdje)ddVddgdPfdke*ddVddgdPfdle)d dmddndPfdoe*d dmddndPfdpe)ddOddndPfdqe)ddVddndPfdre*ddVddndPfdse)ddmddndPfdoe*ddmddndPfdpe)ddOddtdVfdue*ddOddtdVfdue)dRdOddvdPfdwe*dRdOddvdPfdwe)dRdOdRdvdPfdxe*dRdOdRdvdPfdxe)dRdOddydPfdze*dRdOddydPfdze)dRdOddyd{fd|e*dRdOddyd{fd|e)dRdOdd}d~fde*dRdOdd}d~fde)dRdOdddfde*dRdOdddfde)dRdOddydOfde*dRdOddydOfde)dRdOdd}dfde*dRdOdd}dfde)dRdOdddfde*dRdOdddfde)dRdOddydVfdze*dRdOddydVfdze)dRdOdd}dfde*dRdOdd}dfde)dRdOdddfde*dRdOdddfde)dRdOddydfdze*dRdOddydfdze)dRdOdddPfde*dRdOdddPfde)dRdOdddPfde*dRdOdddPfde)dRdOddd{fde*dRdOddd{fde)dRdOdddOfde*dRdOdddOfde)dRdOdddVfde*dRdOdddVfde)ddOddOdPfde*ddOddOdPfde)ddOdRdOdPfde*ddOdRdOdPfde)ddOddVdPfde*ddOddVdPfde)ddOdRdVdPfde*ddOdRdVdPfde)ddOdd[dPfde*ddOdd[dPfde)ddOdRd[dPfde*ddOdRd[dPfde)ddOdd`dPfde*ddOdd`dPfde)ddOddtdVfde*ddOddtdVfde)ddOdRd`dPfde*ddOdRd`dPfde)ddOddydPfde*ddOddydPfde)ddOdd}d{fde*ddOdd}d{fde)ddOddd~fde*ddOddd~fde)ddOdddPfde)ddOdd`dPfdce*ddOdd`dPfdce)ddOddvdPfde*ddOddvdPfde)ddOddvdPfde*ddOddvdPfdiuZWeXdd eWD ZYddddddgZZdd Z[dd Z\dd Z]i Z^i Z_dd Z`G dd deZadd Zbdd Zcdd Zde	re
eeef Zfne
ZfG ddÄ defZge^eg_^e_eg__e!U D ]B\ZhZieijddšZiekegdei e^eh d  ekegdei e_eh  	q[^[_[h[iG ddɄ degZlelZmG dd˄ dejZnde)dddOdfde)ddd`dfde)dddtdRfde)ddd`dfde)dddtdRfde)ddRdndfde)dddgdfde)ddRdgdfde)dddndfde)dRddvdfde)dRddyd fde)dRddydRfde)dddydfde)dddvdfde)dddvdfde*ddRdndfde*dddgdfde*ddRdgdfde*dddndfdߜZodd ZpG dd dZqdd Zresenjtene[ euenjtep evenjter ewenjtddg exenjtd dS )    )annotationsN)MutableMapping)Fraction)NumberRational)TYPE_CHECKINGAnyCallable   )ExifTagsImage	ImageFileImageOpsImagePaletteTiffTags)i16be)i32beo8TYPESFT   s   IIs   MM      i  i  i  i  i
  i    i  i  i  i  i  i  i(  i-  i1  i2  i;  i=  i@  iB  iC  D  iE  iJ  iR  iS  i[  i  i  i  i  iI  is  ii  i  i  i  i  rawZ
tiff_ccittZgroup3Zgroup4Ztiff_lzw	tiff_jpegjpegtiff_adobe_deflateZtiff_raw_16ZpackbitsZtiff_thunderscantiff_deflateZtiff_sgilogZtiff_sgilog24lzmaZzstdZwebp)r
                        i  i  i)  i  it  iu  im  iP  iQ  c                 C  s   i | ]\}}||qS  r)   ).0kvr)   r)   7/tmp/pip-unpacked-wheel-ciywl2yd/PIL/TiffImagePlugin.py
<dictcomp>   s      r.   r
   r)   )1z1;Ir"   )r0   z1;IR)r0   r0   )r0   z1;R)r"   )LzL;2I)r1   zL;2IR)r1   zL;2)r1   zL;2R)r$   )r1   zL;4I)r1   zL;4IR)r1   zL;4)r1   zL;4R)r(   )r1   zL;I)r1   zL;IR)r1   r1   )r1   zL;R)   )I;16zI;12)   )r3   r3   )I;16Br5   )r3   zI;16R)II;16S)r6   I;16BS)r#   )    )FF;32F)r:   F;32BF)r6   zI;32N)r6   I;32S)r6   I;32BS)r(   r(   )LAr?   )r(   r(   r(   )RGBr@   )r@   zRGB;R)r(   r(   r(   r(   )RGBArA   )r   )RGBXrB   )r(   r(   r(   r(   r(   r   r   )rB   ZRGBXX)r(   r(   r(   r(   r(   r(   )r   r   r   )rB   ZRGBXXX)rA   ZRGBa)r
   r   )rA   ZRGBaX)r
   r   r   )rA   ZRGBaXX)r"   r   )rA   ZRGBAX)r"   r   r   )rA   ZRGBAXX)i  )r4   r4   r4   )r@   zRGB;16L)r@   zRGB;16B)r4   r4   r4   r4   )rA   zRGBA;16L)rA   zRGBA;16B)rB   zRGBX;16L)rB   zRGBX;16B)rA   zRGBa;16L)rA   zRGBa;16Br#   )PzP;1)rD   zP;1R)rD   zP;2)rD   zP;2R)rD   zP;4)rD   zP;4R)rD   rD   )PArE   )rD   zP;Rr%   )CMYKrF   )rF   ZCMYKX)rF   ZCMYKXX)rF   zCMYK;16Lr&   )r@   rB   r(   )LABrG   c                 c  s   | ]}t |d  V  qdS )r$   N)len)r*   Zkey_tpr)   r)   r-   	<genexpr>  s     rI      MM *   II* s   MM* s   II *s   MM +s   II+ c                 C  s   | d d t kS Nr$   )PREFIXESprefixr)   r)   r-   _accept  s    rP   c                 C  s<   t | dk}t|rd|  n| |}|r8|d d d S |S )Nr
   )absIFDRationallimit_rational)valmax_valinvn_dr)   r)   r-   _limit_rational  s    rY   c                 C  sP   t | }|j|jf}t||k r.t| t|}t||krLt | } t| |}|S N)r   	numeratordenominatorminrY   rR   max)rU   rV   Zmin_valfracrX   r)   r)   r-   _limit_signed_rational"  s    
r`   c                   s    fdd}|S )Nc                   s   t | j | S rZ   )getattr_val)selfargsopr)   r-   delegate8  s    z_delegate.<locals>.delegater)   )rf   rg   r)   re   r-   	_delegate7  s    rh   c                   @  sJ  e Zd ZdZdZd2ddZedd Zedd	 Zd
d Z	dd Z
dd Zdd Zdd Zdd ZedZedZedZedZedZedZedZedZedZedZed Zed!Zed"Zed#Zed$Zed%Zed&Z ed'Z!ed(Z"ed)Z#ed*Z$ed+Z%ed,Z&ed-Z'ed.Z(ed/Z)e*e+d0rFed0Z,d1S )3rS   zImplements a rational class where 0/0 is a legal value to match
    the in the wild use of exif rationals.

    e.g., DigitalZoomRatio - 0.00/0.00  indicates that no digital zoom was used
    )
_numerator_denominatorrb   r
   c                 C  s   t |tr&|j| _|j| _|j| _dS t |trB|j| _|j| _n|| _|| _|dkrbtd| _n |dkrvt|| _nt||| _dS )z
        :param value: either an integer numerator, a
        float/rational/other number, or an IFDRational
        :param denominator: Optional integer denominator
        Nr   nanr
   )	
isinstancerS   r[   ri   r\   rj   rb   r   float)rc   valuer\   r)   r)   r-   __init__L  s    


zIFDRational.__init__c                 C  s   | j S rZ   )ri   rc   r)   r)   r-   r[   f  s    zIFDRational.numeratorc                 C  s   | j S rZ   )rj   rp   r)   r)   r-   r\   j  s    zIFDRational.denominatorc                 C  s.   | j dkr| j| j fS | j|}|j|j fS )z

        :param max_denominator: Integer, the maximum denominator value
        :returns: Tuple of (numerator, denominator)
        r   )r\   r[   rb   Zlimit_denominator)rc   Zmax_denominatorfr)   r)   r-   rT   n  s    
zIFDRational.limit_rationalc                 C  s   t t| jS rZ   )strrm   rb   rp   r)   r)   r-   __repr__{  s    zIFDRational.__repr__c                 C  s
   | j  S rZ   )rb   __hash__rp   r)   r)   r-   rt   ~  s    zIFDRational.__hash__c                 C  s0   | j }t|tr|j }t|tr(t|}||kS rZ   )rb   rl   rS   rm   )rc   otherrU   r)   r)   r-   __eq__  s    

zIFDRational.__eq__c                 C  s   | j | j| jgS rZ   )rb   ri   rj   rp   r)   r)   r-   __getstate__  s    zIFDRational.__getstate__c                 C  s,   t | d |\}}}|| _|| _|| _d S )Nr   )rS   ro   rb   ri   rj   )rc   staterb   ri   rj   r)   r)   r-   __setstate__  s
    
zIFDRational.__setstate____add____radd____sub____rsub____mul____rmul____truediv____rtruediv____floordiv____rfloordiv____mod____rmod____pow____rpow____pos____neg____abs__	__trunc____lt____gt____le____ge____bool____ceil__	__floor__	__round____int__N)r
   )-__name__
__module____qualname____doc__	__slots__ro   propertyr[   r\   rT   rs   rt   rv   rw   ry   rh   rz   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   hasattrr   r   r)   r)   r)   r-   rS   >  sR   


rS   c                   s    fdd}|S )Nc                   sB   ddl m} | jdr2| jdd  dd| < | ft < | S )Nr
   r   load_r%   _ )r   r   r   
startswithreplace_load_dispatch)funcr   idxsizer)   r-   	decorator  s
    z#_register_loader.<locals>.decoratorr)   )r   r   r   r)   r   r-   _register_loader  s    r   c                   s    fdd}|S )Nc                   s   | t  < | S rZ   )_write_dispatch)r   r   r)   r-   r     s    z#_register_writer.<locals>.decoratorr)   )r   r   r)   r   r-   _register_writer  s    r   c                   sX   ddl m} | \} }|||< td  d fdd	ft|<  fddt|< d S )	Nr
   r   =Tc                   s   |  t|    |S rZ   )_unpackrH   rc   data
legacy_apifmtr   r)   r-   <lambda>  s    z!_register_basic.<locals>.<lambda>c                   s   d  fdd|D S )N    c                 3  s   | ]}  |V  qd S rZ   )_packr*   rn   )r   rc   r)   r-   rI     s     z4_register_basic.<locals>.<lambda>.<locals>.<genexpr>joinrc   values)r   rp   r-   r     s    )T)r   r   structcalcsizer   r   )Zidx_fmt_namer   r   namer)   r   r-   _register_basic  s    
r   c                   @  s  e Zd ZU dZi Zded< i Zded< d\dd	Zed
d Z	edd Z
edd Zej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$d% Zd&d' Zeeeejd(d)fejd*d+fejd,d-fej d.d/fej!d0d1fej"d2d3fej#d4d5fej$d*d+fej%d6d7fg	 e&d8d8d]d:d;Z'e(d8d<d= Z)e&d>d8d^d?d@Z*e(d>dAdB Z+e&dCdDd_dEdFZ,e(dCdGdH Z-e&dId8d`dJdKZ.e(dIdLdM Z/e&dNdDdadOdPZ0e(dNdQdR Z1dSdT Z2dUdV Z3dbdXdYZ4dZd[ Z5dS )cImageFileDirectory_v2a  This class represents a TIFF tag directory.  To speed things up, we
    don't decode tags unless they're asked for.

    Exposes a dictionary interface of the tags in the directory::

        ifd = ImageFileDirectory_v2()
        ifd[key] = 'Some Data'
        ifd.tagtype[key] = TiffTags.ASCII
        print(ifd[key])
        'Some Data'

    Individual values are returned as the strings or numbers, sequences are
    returned as tuples of the values.

    The tiff metadata type of each item is stored in a dictionary of
    tag types in
    :attr:`~PIL.TiffImagePlugin.ImageFileDirectory_v2.tagtype`. The types
    are read from a tiff file, guessed from the type added, or added
    manually.

    Data Structures:

        * ``self.tagtype = {}``

          * Key: numerical TIFF tag number
          * Value: integer corresponding to the data type from
            :py:data:`.TiffTags.TYPES`

          .. versionadded:: 3.0.0

    'Internal' data structures:

        * ``self._tags_v2 = {}``

          * Key: numerical TIFF tag number
          * Value: decoded data, as tuple for multiple values

        * ``self._tagdata = {}``

          * Key: numerical TIFF tag number
          * Value: undecoded byte string from file

        * ``self._tags_v1 = {}``

          * Key: numerical TIFF tag number
          * Value: decoded data in the v1 format

    Tags will be found in the private attributes ``self._tagdata``, and in
    ``self._tags_v2`` once decoded.

    ``self.legacy_api`` is a value for internal use, and shouldn't be changed
    from outside code. In cooperation with
    :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v1`, if ``legacy_api``
    is true, then decoded tags will be populated into both ``_tags_v1`` and
    ``_tags_v2``. ``_tags_v2`` will be used if this IFD is used in the TIFF
    save routine. Tags should be read from ``_tags_v1`` if
    ``legacy_api == true``.

    z>dict[int, Callable[[ImageFileDirectory_v2, bytes, bool], Any]]r   zdict[int, Callable[..., Any]]r      II*     Nc                 C  s   t |s dt| d}t||dk	r,|n
|dd | _| jtkrLd| _n| jtkr^d| _nd}t||d dk| _|| _i | _	| 
  | jr| d	|d
d n| d|dd \| _d| _dS )a  Initialize an ImageFileDirectory.

        To construct an ImageFileDirectory from a real file, pass the 8-byte
        magic header to the constructor.  To only set the endianness, pass it
        as the 'prefix' keyword argument.

        :param ifh: One of the accepted magic headers (cf. PREFIXES); also sets
              endianness.
        :param prefix: Override the endianness of the file.
        znot a TIFF file (header z not valid)Nr"   ><znot a TIFF IFD+   Qr(   r1   r$   F)rP   reprSyntaxError_prefixMM_endianII_bigtiffgrouptagtyperesetr   next_legacy_api)rc   ifhrO   r   msgr)   r)   r-   ro   %  s"    

,zImageFileDirectory_v2.__init__c                 C  s   | j S rZ   )r   rp   r)   r)   r-   r   E  r   zImageFileDirectory_v2.<lambda>c                 C  s   | j S rZ   )_offsetrp   r)   r)   r-   r   F  r   c                 C  s   | j S rZ   )r   rp   r)   r)   r-   r   H  s    z ImageFileDirectory_v2.legacy_apic                 C  s   d}t |d S )Nz"Not allowing setting of legacy api)	Exception)rc   rn   r   r)   r)   r-   r   L  s    c                 C  s(   i | _ i | _i | _i | _d | _d | _d S rZ   )_tags_v1_tags_v2_tagdatar   _nextr   rp   r)   r)   r-   r   Q  s    zImageFileDirectory_v2.resetc                 C  s   t t| S rZ   )rr   dictrp   r)   r)   r-   __str__Y  s    zImageFileDirectory_v2.__str__c                   s    fdd   D S )z
        :returns: dict of name|key: value

        Returns the complete tag dictionary, with named tags where possible.
        c                   s"   i | ]\}}t | jj|qS r)   )r   lookupr   r   )r*   codern   rp   r)   r-   r.   b  s    z/ImageFileDirectory_v2.named.<locals>.<dictcomp>)itemsrp   r)   rp   r-   named\  s    
zImageFileDirectory_v2.namedc                 C  s   t t| jt| jB S rZ   )rH   setr   r   rp   r)   r)   r-   __len__g  s    zImageFileDirectory_v2.__len__c                 C  sf   || j kr>| j| }| j| }| j| \}}|| || j| |< | j | }| jrbt|ttfsb|f}|S rZ   )r   r   r   r   r   rl   tuplebytes)rc   tagr   typr   handlerrU   r)   r)   r-   __getitem__j  s    



z!ImageFileDirectory_v2.__getitem__c                 C  s   || j kp|| jkS rZ   )r   r   rc   r   r)   r)   r-   __contains__u  s    z"ImageFileDirectory_v2.__contains__c                 C  s   |  ||| j d S rZ   )_setitemr   )rc   r   rn   r)   r)   r-   __setitem__x  s    z!ImageFileDirectory_v2.__setitem__c              
     s  t ttf}t|| j t||r(|gn|}|| jkrp jrN j| j|< n"tj	| j|< t
dd |D rt
dd |D rtjntj| j|< nt
dd |D rt
dd |D rtj| j|< nDt
dd |D rtj| j|< n$t
dd |D rtjntj| j|< ndt
dd |D r.tj| j|< nBt
d	d |D rPtj| j|< n t
d
d |D rptj| j|< | j| tj	krdd |D }n | j| tjkrdd |D }| j| tjkot|t}|st fdd|D }|r| jn| j}|s jdks@| j| tjks@ jd krt|dkr|s|rd| j| tjtjfkrd|f}z|\||< W n> tk
r   td| dt| d |d ||< Y nX n|||< d S )Nc                 s  s   | ]}t |tV  qd S rZ   )rl   rS   r*   r,   r)   r)   r-   rI     s     z1ImageFileDirectory_v2._setitem.<locals>.<genexpr>c                 s  s   | ]}|d kV  qdS r   Nr)   r   r)   r)   r-   rI     s     c                 s  s   | ]}t |tV  qd S rZ   )rl   intr   r)   r)   r-   rI     s     c                 s  s&   | ]}d |  kodk n  V  qdS )r   r   Nr)   r   r)   r)   r-   rI     s     c                 s  s&   | ]}d |  k odk n  V  qdS )i i   Nr)   r   r)   r)   r-   rI     s     c                 s  s   | ]}|d kV  qdS r   r)   r   r)   r)   r-   rI     s     c                 s  s   | ]}t |tV  qd S rZ   )rl   rm   r   r)   r)   r-   rI     s     c                 s  s   | ]}t |tV  qd S rZ   )rl   rr   r   r)   r)   r-   rI     s     c                 s  s   | ]}t |tV  qd S rZ   )rl   r   r   r)   r)   r-   rI     s     c                 S  s&   g | ]}t |tr|d dn|qS )asciir   )rl   rr   encoder   r)   r)   r-   
<listcomp>  s   z2ImageFileDirectory_v2._setitem.<locals>.<listcomp>c                 S  s"   g | ]}t |trt|n|qS r)   )rl   r   rm   r   r)   r)   r-   r     s     c                 3  s   | ]}  |V  qd S rZ   )Zcvt_enumr   infor)   r-   rI     s     r
   zMetadata Warning, tag z had too many entries: z, expected 1r   )r   r   rr   r   r   r   rl   r   type	UNDEFINEDallZRATIONALZSIGNED_RATIONALSHORTSIGNED_SHORTLONGSIGNED_LONGDOUBLEASCIIBYTEr   r   r   r   lengthrH   
ValueErrorwarningswarn)rc   r   rn   r   Z	basetypesr   is_ifddestr)   r   r-   r   {  sz    



zImageFileDirectory_v2._setitemc                 C  s.   | j |d  | j|d  | j|d  d S rZ   )r   popr   r   r   r)   r)   r-   __delitem__  s    z!ImageFileDirectory_v2.__delitem__c                 C  s   t t| jt| jB S rZ   )iterr   r   r   rp   r)   r)   r-   __iter__  s    zImageFileDirectory_v2.__iter__c                 C  s   t | j| |S rZ   )r   unpackr   )rc   r   r   r)   r)   r-   r     s    zImageFileDirectory_v2._unpackc                 G  s   t j| j| f| S rZ   )r   packr   )rc   r   r   r)   r)   r-   r     s    zImageFileDirectory_v2._packHshortr1   longbzsigned bytehzsigned shortlzsigned longrq   rm   ddoubler   Zlong8r
   Tc                 C  s   |S rZ   r)   r   r)   r)   r-   	load_byte  s    zImageFileDirectory_v2.load_bytec                 C  s*   t |trt|}t |tr&t|f}|S rZ   )rl   rS   r   r   rc   r   r)   r)   r-   
write_byte  s
    


z ImageFileDirectory_v2.write_byter"   c                 C  s"   | dr|d d }|ddS )N    rQ   zlatin-1r   )endswithdecoder   r)   r)   r-   load_string  s    
z!ImageFileDirectory_v2.load_stringc                 C  s0   t |trt|}t |ts(|dd}|d S )Nr   r   r  )rl   r   rr   r   r   rc   rn   r)   r)   r-   write_string  s
    

z"ImageFileDirectory_v2.write_stringr%   r(   c                   sV   |  t|d  d|}fdd t fddt|d d d |dd d D S )	Nr$   r1   c                   s    r| |fS t | |S rZ   rS   ar  r   r)   r-   combine	  s    z4ImageFileDirectory_v2.load_rational.<locals>.combinec                 3  s   | ]\}} ||V  qd S rZ   r)   r*   numZdenomr  r)   r-   rI     s     z6ImageFileDirectory_v2.load_rational.<locals>.<genexpr>r"   r
   r   rH   r   ziprc   r   r   valsr)   r  r   r-   load_rational  s    z#ImageFileDirectory_v2.load_rationalc                   s   d  fdd|D S )Nr   c                 3  s"   | ]} j dt|d V  qdS )2Ll    N)r'  )r   rY   r*   r_   rp   r)   r-   rI     s    z7ImageFileDirectory_v2.write_rational.<locals>.<genexpr>r   r   r)   rp   r-   write_rational  s    z$ImageFileDirectory_v2.write_rationalr'   c                 C  s   |S rZ   r)   r   r)   r)   r-   load_undefined  s    z$ImageFileDirectory_v2.load_undefinedc                 C  s0   t |trt|}t |tr,t|dd}|S )Nr   r   )rl   rS   r   rr   r   r  r)   r)   r-   write_undefined  s
    

z%ImageFileDirectory_v2.write_undefined
   c                   sV   |  t|d  d|}fdd t fddt|d d d |dd d D S )	Nr$   r  c                   s    r| |fS t | |S rZ   r  r  r  r)   r-   r  $  s    z;ImageFileDirectory_v2.load_signed_rational.<locals>.combinec                 3  s   | ]\}} ||V  qd S rZ   r)   r  r   r)   r-   rI   '  s     z=ImageFileDirectory_v2.load_signed_rational.<locals>.<genexpr>r"   r
   r!  r#  r)   r%  r-   load_signed_rational   s    z*ImageFileDirectory_v2.load_signed_rationalc                   s   d  fdd|D S )Nr   c                 3  s$   | ]} j dt|dd V  qdS )2lii   N)r.  )r   r`   r(  rp   r)   r-   rI   +  s   z>ImageFileDirectory_v2.write_signed_rational.<locals>.<genexpr>r   r   r)   rp   r-   write_signed_rational)  s    z+ImageFileDirectory_v2.write_signed_rationalc                 C  s8   | |}t||kr4d| dt| d}t||S )Nz&Corrupt EXIF data.  Expecting to read  bytes but only got z. )readrH   OSError)rc   fpr   retr   r)   r)   r-   _ensure_read0  s    
z"ImageFileDirectory_v2._ensure_readc              
   C  s  |    | | _z2| jr0| d| |dn| d| |dd }t|D ]}| jrp| d| |dn| d| |d	\}}}}t|| j	j
}t|d
}	d| d| d|	 d| d	}
z| j| \}}W n& tk
r   td|
| Y qPY nX || }|| jrdndkrv| }| | jr6dnd|\}|
d| d| 7 }
|| t||}|| n|d | }t||krtd| dt| d|  t|
 qP|st|
 qP|| j|< || j|< |
d|dkrd| nt| 7 }
t|
 qP| jr,| d| |dn| d| |d\| _W n8 tk
r~ }
 ztt|
 W Y d S d }
~
X Y nX d S )Nr   r(   r  r"   r   ZHHQ8s   HHL4sr2   unknownztag:  (
) - type: )z%s - unsupported type %sr$   r1   z Tag Location: z - Data Location: z/Possibly corrupt EXIF data.  Expecting to read r0  z. Skipping tag 
 - value: r9   <table: %d bytes>)r   tellr   r   r   r5  ranger   r   r   r   r   getr   KeyErrorloggerdebugseekr   
_safe_readrH   r   r   r   r   r   r   r2  rr   )rc   r3  Z	tag_countir   r   countr   tagnametypnamer   Z	unit_sizer   r   hereoffsetr)   r)   r-   load:  sh    








zImageFileDirectory_v2.loadr   c              
   C  s  |  dt| j}g }|t| t| jd  d }d }t| j D ]\}}|tkr`t|}| j|}t	d||t
| |tjkot|t}|r| jdkrd}	nd}	t|	|d}
| j| }| D ]\}}||
|< q|
|}n(t|tr|n|f}| j| | f| }t|| jj}|r*d	n
t|d
}d| d| d| d| d	}|dt|dkrrdt| nt| 7 }t	| |rd}n(|tjtjtjfkrt|}nt|}t|dkr|||||dddf qF|||||  d||f |t|d d d 7 }qF|d k	rz|| \}}}}}|rLd}t||  d| d|d | }|||||f||< |D ]B\}}}}}t	d|||t
|t
| ||  d||||7 }q~|d7 }|D ].\}}}}}||7 }t|d@ r|d7 }q|S )Nr  r2   r$   zTag %s, Type: %s, Value: %sr   s   II*    s   MM *   )r   ifdr8  zsave: r9  r:  r;  r<  r4   r=  r
   r  r   r1   r"   z&multistrip support not yet implementedr   z%s %s %s %s %sr7  s       ) r   rH   r   sortedr   STRIPOFFSETSr   r@  rB  rC  r   r   r   rl   r   r   r   tobytesr   r   r   r   r   r   rr   r   r   r   appendljustNotImplementedErrorr   )rc   rK  resultentriesZstripoffsetsr   rn   r   r   r   rM  r   Zifd_tagZ	ifd_valuer   rH  rI  r   rG  r)   r)   r-   rP  }  sj    


 


zImageFileDirectory_v2.tobytesc                 C  sN   |  dkr&|| j| ddd  |  }| |}|| |t| S )Nr   ZHL*   r(   )r>  writer   r   rP  rH   )rc   r3  rK  rT  r)   r)   r-   save  s    

zImageFileDirectory_v2.save)r   NN)T)T)T)T)T)r   )6r   r   r   r   r   __annotations__r   ro   r   rO   rK  r   setterr   r   r   r   r   r   r   r   r  r  r   r   listmapr   r   r   r   ZSIGNED_BYTEr   r   FLOATr   ZIFDZLONG8r   r  r   r  r  r  r&  r)  r*  r+  r-  r/  r5  rL  rP  rX  r)   r)   r)   r-   r     sz   
<
 

P














C
Mr   r   r   r   Zwrite_c                      s~   e Zd ZU dZ fddZedd Zedd Zded< e	d	d
 Z
dd Zdd Zdd Zdd Zdd Zdd Z  ZS )ImageFileDirectory_v1a  This class represents the **legacy** interface to a TIFF tag directory.

    Exposes a dictionary interface of the tags in the directory::

        ifd = ImageFileDirectory_v1()
        ifd[key] = 'Some Data'
        ifd.tagtype[key] = TiffTags.ASCII
        print(ifd[key])
        ('Some Data',)

    Also contains a dictionary of tag types as read from the tiff image file,
    :attr:`~PIL.TiffImagePlugin.ImageFileDirectory_v1.tagtype`.

    Values are returned as a tuple.

    ..  deprecated:: 3.0.0
    c                   s   t  j|| d| _d S )NT)superro   r   )rc   rd   kwargs	__class__r)   r-   ro     s    zImageFileDirectory_v1.__init__c                 C  s   | j S rZ   )r   rp   r)   r)   r-   r     r   zImageFileDirectory_v1.<lambda>c                 C  s   | j S rZ   )r   rp   r)   r)   r-   r     r   zdict[int, int]r   c                 C  s(   | |j d}|j|_|j|_|j|_|S )a2  Returns an
        :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v1`
        instance with the same data as is contained in the original
        :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v2`
        instance.

        :returns: :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v1`

        rN   )rO   r   r   r   )clsoriginalrM  r)   r)   r-   from_v2  s
    zImageFileDirectory_v1.from_v2c                 C  s4   t | jd}t| j|_t| j|_t| j|_|S )a2  Returns an
        :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v2`
        instance with the same data as is contained in the original
        :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v1`
        instance.

        :returns: :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v2`

        rN   )r   rO   r   r   r   r   )rc   rM  r)   r)   r-   to_v2  s
    zImageFileDirectory_v1.to_v2c                 C  s   || j kp|| jkS rZ   )r   r   r   r)   r)   r-   r      s    z"ImageFileDirectory_v1.__contains__c                 C  s   t t| jt| jB S rZ   )rH   r   r   r   rp   r)   r)   r-   r   #  s    zImageFileDirectory_v1.__len__c                 C  s   t t| jt| jB S rZ   )r  r   r   r   rp   r)   r)   r-   r  &  s    zImageFileDirectory_v1.__iter__c                 C  s   dD ]}|  ||| qd S N)FT)r   )rc   r   rn   r   r)   r)   r-   r   )  s    z!ImageFileDirectory_v1.__setitem__c                 C  sn   || j krL| j| }| j| }| j| \}}dD ]}| ||| ||| q0| j | }t|ttfsj|f}|S rg  )r   r   r   r   r   rl   r   r   )rc   r   r   r   r   r   legacyrU   r)   r)   r-   r   -  s    



z!ImageFileDirectory_v1.__getitem__)r   r   r   r   ro   r   tagsZtagdatarY  classmethodre  rf  r   r   r  r   r   __classcell__r)   r)   ra  r-   r^    s   

r^  c                      s   e Zd ZdZdZdZd fdd	Zdd Zed	d
 Z	dd Z
dd Zdd Zdd Zdd Z fddZdd Zdd Zdd Z  ZS )TiffImageFileZTIFFz
Adobe TIFFFNc                   s   d | _ d | _t || d S rZ   )tag_v2r   r_  ro   )rc   r3  filenamera  r)   r-   ro   G  s    zTiffImageFile.__init__c                 C  s   | j d}|d dkr(|| j d7 }t|| _d| _| jj | _| _d| _| j | _	g | _
d| _td td| j tdt| | d	 dS )
z#Open the first image in a TIFF filer(   r"   r   NrQ   z*** TiffImageFile._open ***z- __first: %sz	- ifh: %sr   )r3  r1  r   rm  rM  r   Z_TiffImageFile__first_TiffImageFile__next_TiffImageFile__frame_fp
_frame_pos	_n_framesrB  rC  r   _seek)rc   r   r)   r)   r-   _openP  s    

zTiffImageFile._openc                 C  sP   | j d krJ|  }| t| j | j d kr@| |  d  q"| | | j S )Nr
   )rs  r>  rt  rH   rr  rD  )rc   currentr)   r)   r-   n_framesk  s    


zTiffImageFile.n_framesc                 C  s<   |  |sdS | | t| j tj| j| j| _dS )z%Select a given frame as current imageN)	Z_seek_checkrt  r   Z_decompression_bomb_checkr   corenewmodeim)rc   framer)   r)   r-   rD  u  s
    

zTiffImageFile.seekc                 C  sL  | j | _| j  t| j|kr| js2d}t|td|| j	| j| j  | jdkrdd}t
|| j| j | j| j td| j  | j| j | jj| jkrd| _n
| jj| _| jdkr|d | _t| jdkr| jdk| _|  j	d7  _	q| j| j|  | j| j |   t| j | _| _|| _	|   d S )Nzno more images in TIFF filez9Seeking to frame %s, on frame %s, __next %s, location: %sl            zUnable to seek to framezLoading tags, location: %sr   r
   )rq  r3  r>  rH   rr  ro  EOFErrorrB  rC  rp  r   rD  rQ  rm  rL  r   rs  is_animatedZ_reload_exifr^  re  r   rM  _setup)rc   r|  r   r)   r)   r-   rt    sD    




zTiffImageFile._seekc                 C  s   | j S )zReturn the current frame number)rp  rp   r)   r)   r-   r>    s    zTiffImageFile.tellc                 C  s   t | jkr| | jt  S i S )z
        Returns a dictionary containing the XMP tags.
        Requires defusedxml to be installed.

        :returns: XMP tags in a dictionary.
        )XMPrm  Z_getxmprp   r)   r)   r-   getxmp  s    zTiffImageFile.getxmpc                 C  s   i }| j tjj}|r|dd dkrt|dd }t|d d d d }t|d| d|  }|d| d| |  }d|i||< |td| | d d d }q|S )	a5  
        Returns a dictionary of Photoshop "Image Resource Blocks".
        The keys are the image resource ID. For more information, see
        https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/#50577409_pgfId-1037727

        :returns: Photoshop "Image Resource Blocks" in a dictionary.
        Nr$   s   8BIMr&   r
   r"   r,  r   )	rm  r@  r   BaseZImageResourcesi16mathceili32)rc   blocksrU   idnr   r   r)   r)   r-   get_photoshop_blocks  s    $z"TiffImageFile.get_photoshop_blocksc                   s   | j r| jr|  S t  S rZ   )tileuse_load_libtiff_load_libtiffr_  rL  rp   ra  r)   r-   rL    s    zTiffImageFile.loadc                 C  sj   | j s>d| _| j  |  }tjD ]}||kr2q$|| q$tj	| dd t
jj| jkrf| jt
jj= d S )NT)Zin_place)r~  !_close_exclusive_fp_after_loadingr3  r>  Zgetexifr   TAGS_V2_GROUPSget_ifdr   Zexif_transposer   r  ZOrientationrm  )rc   exifkeyr)   r)   r-   load_end  s    

zTiffImageFile.load_endc           
   
   C  s  t j |  |   t| jdks.d}t|| jd d }t| jd d }z0t| jdod| j	 }t| jdr|| j
  W n tk
r   d}Y nX |r||d< t | jd	t|| j}z|| j| W n0 tk
r } zd
}t||W 5 d}~X Y nX | jo| j }t| jdr>td || j \}}	n\|rptd |s`| jd |d\}}	n*td | jd || j \}}	g | _d| _|   |r| j  d| _|	dk rt|	t j | S )zWOverload method triggered when we detect a compressed tiff
        Calls out to libtiffr
   zNot exactly one tiler   r#   filenoflushFr"   libtiffzCouldn't set the imageNgetvaluez5have getvalue. just sending in a string from getvaluez3have fileno, calling fileno version of the decoder.s   fpfpz+don't have fileno or getvalue. just reading)r   rL  Zload_preparerH   r  r2  r[  r   r3  r  r  Z_getdecoderrz  r   Zdecoderconfigsetimager{  r   Z_exclusive_fpr~  rB  rC  r  r  rD  r1  readonlyr  close)
rc   r   Zextentsrd   r3  decodereZclose_self_fpr  errr)   r)   r-   r    s^    
   





zTiffImageFile._load_libtiffc              
   C  s  d| j krd}t|t| j td | _| j td| _| j td}| jdkrVd}| j t	d}t
d t
d| j t
d	| t
d
| j t
d| t
d| jt t| j t}t| j t}||f| _t
d| j | j td}t|dkr2t|t|  kr*dkr2n nd}| j td}| j td}|dkr^d}	n|dkrnd}	nd}	|	t|7 }	t|}
| j t| jdkr|dkrdnd}|tkrt
d| d}t|||
k r|d| }n||
kr|
dkr|| }t||krd}t|| j j|||||f}t
d| zt| \| _}W n< t k
r } zt
d d}t||W 5 d}~X Y nX t
d| t
d| j! | j| j"d< | j t#d}| j t$d}|rZ|rZ| j t%}|dkr||f| j"d < nX|dkr$|d! |d! f| j"d < n6|dkrL||f| j"d < ||f| j"d"< n||f| j"d"< d } }}g | _&t'pz| jd#k| _(| j(rX|dkr|dd d |dd  }t
d| t| \| _}|d$krd%}d&|kr|)d&d'}d(|kr |)d(d'}|dkr&| jd)kr&| jdkr&d*}|| jd+| j j*f}| j&+d,dd||fd|f nXt,| j kspt-| j krt,| j kr| j t, }| j t.|}| jd }n"| j t- }| j t/}| j t0}|D ]}|| |kr|t1| d- }nd}|}| jdkr|| }||	 }|t|df}| j&+| j||t|| |t|| |f||f || }|| jd krd||  }}|| jd krd }}|d7 }qnt
d. d}t|t2| j kr| j t2 | j"d/< | j!d0kr d1d2 | j t3 D }t45d3d46|| _7dS )5z-Setup this image object based on current tagsi  z+Windows Media Photo files not yet supportedr
   r   r   r&   z*** Summary ***z- compression: %sz - photometric_interpretation: %sz- planar_configuration: %sz- fill_order: %sz- YCbCr subsampling: %sz
- size: %sr/   r)   )r"   r&   r(   r#   r%   r$   )r"   r&   z.More samples per pixel than can be decoded: %sz#Invalid value for samples per pixelNzunknown data organizationzformat key: %sz- unsupported formatzunknown pixel modez- raw mode: %sz- pil mode: %scompressionr"   dpigRQ@
resolutionr   r3   I;16Nz;16Bz;16Nz;16Lr   r@   Fr  r(   z- unsupported data organizationicc_profilerD   rE   c                 S  s   g | ]}t |d  qS r   r   )r*   r  r)   r)   r-   r     s     z(TiffImageFile._setup.<locals>.<listcomp>RGB;Lr   )8rm  r2  COMPRESSION_INFOr@  COMPRESSION_compressionPLANAR_CONFIGURATIONZ_planar_configurationPHOTOMETRIC_INTERPRETATION	FILLORDERrB  rC  r   YCBCRSUBSAMPLINGr   
IMAGEWIDTHIMAGELENGTH_sizer   SAMPLEFORMATrH   r^   r]   BITSPERSAMPLEEXTRASAMPLESSAMPLESPERPIXELMAX_SAMPLESPERPIXELerrorr   rO   	OPEN_INFO_moderA  rz  r   X_RESOLUTIONY_RESOLUTIONRESOLUTION_UNITr  READ_LIBTIFFr  r   rK  rQ  rO  TILEOFFSETSROWSPERSTRIP	TILEWIDTH
TILELENGTHsum
ICCPROFILECOLORMAPr   r   r   palette)rc   r   photoZ	fillorderZxsizeZysizeZsample_formatZ	bps_tupleZextra_tupleZ	bps_countZbps_actual_countZsamples_per_pixelr  rawmoder  ZxresZyresZresunitxyZlayerr  offsetsr  wrK  strideZtile_rawmoder  r)   r)   r-   r  =  s   



2


 








 


zTiffImageFile._setup)NN)r   r   r   formatformat_descriptionr  ro   ru  r   rw  rD  rt  r>  r  r  rL  r  r  r  rk  r)   r)   ra  r-   rl  B  s    	
	,	Url  r0   r1   r?   rD   rE   r=   r3   r7   r;   r@   rB   rA   rF   YCbCrrG   r>   r5   r8   r<   )r0   r1   r?   rD   rE   r6   r3   r7   r:   r@   rB   rA   rF   r  rG   r>   r5   r8   r<   c           5      C  sD	  zt | j \}}}}}}W n: tk
rT }	 zd| j d}
t|
|	W 5 d }	~	X Y nX t|d}| j}| j}z|d }W n. tk
r   | jd}t	|t
rd }Y nX |d krd}n|dkrd}n|dkrd	}tp|dk}d
|t< | jd |t< | jd
 |t< d|kr|d }n:d|krJ|d }t	|trNt }|| |}ni }tdt| t	|trr| }|D ]j}t	|tjr|tjkr||||< n||||< z|j| |j|< W n tk
r   Y nX qvt| dr2tt t!t"t#t$fD ]2}|| j%kr| j%| ||< | j%j| |j|< q|d| jd}|rT||t&< t'dft dft!dft dft!dftdft(dft)dft*dft+dff
D ] \}}||kr|| ||< q|d}|rd|t< |d |t < |d
 |t!< |dkr||t,< t-|d
krt-||t.< |d k	r$||t/< |d
kr6||t0< t1|krJ||t1< n| jdkr|t1 dkr| jdkr| 2 }| }t3|j4D ]:}t3|j5D ](}|||f dkrdnd|||f< qq|} n
t67| } | jd krP| j89d!d"}g }t-|d# }t3d#D ]>}|d$d% ||| ||d
   D 7 }|dgd&|  7 }q||t:< |t |t  }}t-|||d  d' d(  } t;|kr|r|d)t<}!| dkrd
nt=|!|  |}"|dkrt=|"d' d( d( |}"n|}"|"dkrd
}"|"|t;< | dkr d
n
| |t;  }#||t;  d
 |t;  }$|#d*kr:tj>|jt?< |#f|$d
  | | |#|$d
   f |t?< t@t3d|#|$ |#|tA< tB|d
|tC< | jd+krtDd,tEd-iF D ]\}%}&|G|%|& qtHtItJtKg}'|rd.|kr,|d. }(t	|(t
r|(dk s|(d/krd0}
tL|
|dkr$d1}
tL|
|(|tM< td2 td3tN|F  d})t|d4rz|Od tPQ|R })W n tSjTk
r   Y nX i }*|'tUtEt?tAtVtWg7 }'t,|d i}+i },t| d5r| jX },tY| di |,}-t0|-kr|-t0= tZ[|F |-F D ]\}%}&|%tj\krztYtj]d6d7s*q|%|jkrF|j|% |*|%< n4t	|&t
t^t_tfs`qnt`|%ja}.|.rz|.|*|%< |%|+kr|%|'krt	|&t_r|&bd8d9d: |+|%< n"t	|&tcrt^|&|+|%< n|&|+|%< qt0|+krt-|+t0 d
kr|+t0 d |+t0< td;tN|+F  | jd<kr&d=}t|+F }/|/d  |||)||/|*f}0te| jd>|0|}1|1f| j8d?| j  |1bd@d
d  \}2}3|)s|g|3 |2rpqqp|)rztPh|) W n tk
r   Y nX |2dk 	r0dA|2 dB}
t|
n@|'D ]}%||%= q|i|}4tjk| |dd?| j |4|| d
ffg dC|k	r@|| _ld S )DNzcannot write mode z as TIFFrN   r  r   r   r   r    r   r
   r   Ztiffinfor  zTiffinfo Keys: %srm  r  descriptionr  Zx_resolutionZy_resolutionZresolution_unitZsoftware	date_timeZartist	copyrightr  r"   r/   )r0   r1   r0   r   r  r@   r  r#   c                 S  s   g | ]}|d  qS r  r)   r   r)   r)   r-   r     s     z_save.<locals>.<listcomp>r   r'   r(   Z
strip_sizer   r  )r
   r
   )r   r      r   r  r   qualityd   zInvalid quality settingz5quality setting only supported for 'jpeg' compressionzSaving using libtiff encoderz	Items: %sr  r   Zlibtiff_support_custom_tagsFr   r   r  zConverted items: %s)r5   r3   r  r  rC   i @  zencoder error z when writing image file_debug_multipage)m	SAVE_INFOrz  rA  r2  r   encoderinfoencoderconfigr   r@  rl   r   WRITE_LIBTIFFr  r   r  r  r   r   ZExifrL  rB  rC  r[  r^  rf  r   r  r  r   r   r   r  r  r  IPTC_NAA_CHUNKPHOTOSHOP_CHUNKr  rm  r  IMAGEDESCRIPTIONSOFTWARE	DATE_TIMEARTIST	COPYRIGHTr  rH   r  r  r  r  copyr?  heightwidthr   invertr{  Z
getpaletter  r  
STRIP_SIZEr]   r   STRIPBYTECOUNTSr   rO  COMPRESSION_INFO_REVr  r  REFERENCEBLACKWHITEr   
setdefaultr  r  r  TILEBYTECOUNTSr   JPEGQUALITYrN  rD  osdupr  ioUnsupportedOperationOSUBFILETYPETRANSFERFUNCTIONSUBIFDr   ra   	itertoolschainZLIBTIFF_CORErx  rm   rr   r   r   r   rS   sortZ_getencoderr  rW  r  rX  r   _saver  )5r{  r3  rn  r  rO   r  r  bitsextrar  r   rM  r  r  r  r  r   r  r  Ziccr   r  Zinverted_imZpxr  r  ZlutZcolormapcolorsrF  r  r  r  Zim_strip_sizeZrows_per_stripZstrip_byte_countsZstrips_per_imager   rn   Z	blocklistr  rq  typesZattsZ
legacy_ifdZsupplied_tagsr   ri  r  encodererrcoder   rK  r)   r)   r-   r  >  s   














*
&




  
 










  
r  c                   @  s   e Zd ZdddddddddddddddddgZdddd	d
dhZd:ddZdd Zdd Zdd Zdd Z	dd Z
dd ZejfddZdd Zdd  Zd!d" Zd#d$ Zd%d& Zd'd( Zd)d* Zd+d, Zd-d. Zd/d0 Zd1d2 Zd3d4 Zd5d6 Zd;d7d8Zd9S )<AppendingTiffWriterr   r
   r"   r$   r(   r   i   r   i  i  i	  Fc                 C  sv   t |dr|| _d| _nF|| _d| _zt||r2dnd| _W n  tk
r\   t|d| _Y nX | j | _|   d S )Nr1  FTzw+bzr+b)	r   rq   close_fpr   openr2  r>  	beginningsetup)rc   fnry  r)   r)   r-   ro     s    
zAppendingTiffWriter.__init__c                 C  s   | j | jtj d | _d| _| j d | _}|s>d| _	d S d| _	|dkrX| 
d n |dkrl| 
d nd	}t||   |   d S )
Nr   r$   TFrK   r   rJ   r   zInvalid TIFF file header)rq   rD  r  r  SEEK_SETwhereToWriteNewIFDOffsetoffsetOfNewPager1  IIMMisFirst	setEndianRuntimeErrorskipIFDsgoToEnd)rc   iimmr   r)   r)   r-   r     s     zAppendingTiffWriter.setupc                 C  s   | j r
d S | j| j | jd}|s,d S || jkrBd}t||  }|| j7 }| j| j | 	| | j| | 
  d S )Nr$   z1IIMM of new page doesn't match IIMM of first page)r  rq   rD  r  r1  r  r  readLongr  	writeLongfixIFD)rc   r  r   
ifd_offsetr)   r)   r-   finalize  s    


zAppendingTiffWriter.finalizec                 C  s   |    |   d S rZ   )r  r   rp   r)   r)   r-   newFrame  s    zAppendingTiffWriter.newFramec                 C  s   | S rZ   r)   rp   r)   r)   r-   	__enter__  s    zAppendingTiffWriter.__enter__c                 C  s   | j r|   dS )NF)r  r  )rc   exc_type	exc_value	tracebackr)   r)   r-   __exit__  s    zAppendingTiffWriter.__exit__c                 C  s   | j  | j S rZ   )rq   r>  r  rp   r)   r)   r-   r>    s    zAppendingTiffWriter.tellc                 C  s*   |t jkr|| j7 }| j|| |  S rZ   )r  r  r  rq   rD  r>  )rc   rK  whencer)   r)   r-   rD    s    

zAppendingTiffWriter.seekc                 C  s^   | j dtj | j  }d|d  }d|  k r:dk rNn n| j t| | j  | _d S )Nr   r4   )rq   rD  r  SEEK_ENDr>  rW  r   r  )rc   posZ	pad_bytesr)   r)   r-   r
    s    
zAppendingTiffWriter.goToEndc                 C  s.   || _ | j d | _| j d | _| j d | _d S )Nr1   r  ZHHL)endianlongFmtshortFmt	tagFormat)rc   r  r)   r)   r-   r    s    zAppendingTiffWriter.setEndianc                 C  sP   |   }|dkr"| j d | _qL| j| |  }| j|d tj q d S )Nr   r$   r2   )r  rq   r>  r  rD  	readShortr  SEEK_CUR)rc   r  num_tagsr)   r)   r-   r	    s    zAppendingTiffWriter.skipIFDsc                 C  s   | j |S rZ   )rq   rW  r  r)   r)   r-   rW    s    zAppendingTiffWriter.writec                 C  s   t | j| jd\}|S )Nr"   )r   r  r  rq   r1  r  r)   r)   r-   r    s    zAppendingTiffWriter.readShortc                 C  s   t | j| jd\}|S rL   )r   r  r  rq   r1  r  r)   r)   r-   r    s    zAppendingTiffWriter.readLongc                 C  sN   | j dtj | j t| j|}|d k	rJ|dkrJd| d}t|d S )Nr$   wrote only  bytes but wanted 4	rq   rD  r  r  rW  r   r  r  r  rc   rn   Zbytes_writtenr   r)   r)   r-   rewriteLastShortToLong  s
    z*AppendingTiffWriter.rewriteLastShortToLongc                 C  sN   | j dtj | j t| j|}|d k	rJ|dkrJd| d}t|d S )Nr!  r"   r"   bytes but wanted 2)	rq   rD  r  r  rW  r   r  r  r  r%  r)   r)   r-   rewriteLastShort  s
    z$AppendingTiffWriter.rewriteLastShortc                 C  sN   | j dtj | j t| j|}|d k	rJ|dkrJd| d}t|d S )Nr$   r"  r#  r$  r%  r)   r)   r-   rewriteLastLong  s
    z#AppendingTiffWriter.rewriteLastLongc                 C  s>   | j t| j|}|d k	r:|dkr:d| d}t|d S )Nr"   r"  r'  )rq   rW  r   r  r  r  r%  r)   r)   r-   
writeShort  s    zAppendingTiffWriter.writeShortc                 C  s>   | j t| j|}|d k	r:|dkr:d| d}t|d S )Nr$   r"  r#  )rq   rW  r   r  r  r  r%  r)   r)   r-   r    s    zAppendingTiffWriter.writeLongc                 C  s   |    | j  d S rZ   )r  rq   r  rp   r)   r)   r-   r  "  s    zAppendingTiffWriter.closec                 C  s   |   }t|D ]}t| j| jd\}}}| j| }|| }|dk}|sj|  }	|	| j	7 }	| 
|	 || jkr| j }
|r| j||dk|dkd | j|
d  n0| j|	 | j||dk|dkd | j|
 d  }	}
q|r| jdtj qd S )Nr(   r$   r"   )isShortisLong)r  r?  r   r  r  rq   r1  
fieldSizesr  r  r*  Tagsr>  
fixOffsetsrD  r  r  )rc   r   rF  r   Z
field_typerG  Z
field_sizeZ
total_sizeis_localrK  Zcur_posr)   r)   r-   r  &  s:    




    
zAppendingTiffWriter.fixIFDc                 C  s   |s|sd}t |t|D ]}|r,|  n|  }|| j7 }|r|dkr|dkr^d}t || | | jdtj	 | 
tj | jdtj	 q|r| | q| | qd S )Nz offset is neither short nor longr   r
   znot implementedir(   )r  r?  r  r  r  r&  rq   rD  r  r  r+  r   r   r(  r*  )rc   rG  r,  r-  r   rF  rK  r)   r)   r-   r0  I  s"    

zAppendingTiffWriter.fixOffsetsN)F)FF)r   r   r   r.  r/  ro   r   r  r  r  r  r>  r  r  rD  r
  r  r	  rW  r  r  r&  r(  r*  r+  r  r  r  r0  r)   r)   r)   r-   r  h  s^   	

#r  c              	   C  s   | j  }| j}t|dg }t| ds:|s:t| ||S |  }z~t	|l}| g| D ]Z}||_ ||_t|dsxd}	n|j
}	t|	D ]*}
||
 |  t||| |  qqXW 5 Q R X W 5 | | X d S )Nappend_imagesrw  r
   )r  r  r  r[  r@  r   r  r>  rD  r  rw  r?  rL  r  )r{  r3  rn  r  r  r2  Zcur_idxtfZimsZnfrr   r)   r)   r-   	_save_allc  s(    



r4  z.tifz.tiffz
image/tiff)y
__future__r   r  r  loggingr  r  r   r   collections.abcr   Z	fractionsr   Znumbersr   r   typingr   r   r	    r   r   r   r   r   r   _binaryr   r  r   r  r   r   	getLoggerr   rB  r  r  ZIFD_LEGACY_APIr  r   r   r  r  r  r  r  r  r  r  rO  r  r  r  r  r  r  r  r  r  r  r  Z	PREDICTORr  r  r  r  r  r  r  r  Z
JPEGTABLESr  r  r  r  r  r  ZEXIFIFDr  r  ZIMAGEJ_META_DATA_BYTE_COUNTSZIMAGEJ_META_DATAr  r   r  r  r^   r  rM   rP   rY   r`   r   r   rh   rS   r   r   r   r   Z
_IFDv2Baser   r   r   r   setattrr^  ZImageFileDirectoryrl  r  r  r  r4  Zregister_openr  Zregister_saveZregister_save_allZregister_extensionsZregister_mimer)   r)   r)   r-   <module>)   s   
                                                                                                                     |
|   s\   i  , |