o
    gf,                     @   s   d dl mZ ddlmZmZ z
ddlmZ dZW n ey#   dZY nw ddddZdddZ	d	d
d
dZ
dd ZG dd dejZdd Zdd Zeejee erueeje ejreeeje eejd eejd dS dS )    )BytesIO   )Image	ImageFile)_webpTF)RGBXRGBARGB)r	   r   r	   r   )s   VP8 s   VP8Xs   VP8Lc                 C   sV   | d d dk}| dd dk}| dd t v }|r%|r'|r)ts#	 dS dS d S d S d S )	N   s   RIFF      s   WEBP   zEimage file could not be identified because WEBP support not installedT)_VP8_MODES_BY_IDENTIFIER	SUPPORTED)prefixis_riff_file_formatis_webp_fileis_valid_vp8_mode r   Q/home/ubuntu/cloudmapper/venv/lib/python3.10/site-packages/PIL/WebPImagePlugin.py_accept   s   r   c                       sr   e Zd ZdZdZdZdZdd Zdd Zdd	 Z	d
d Z
dddZdd Zdd Z fddZ fddZ  ZS )WebPImageFileWEBPz
WebP imager   c                 C   s  t js>t | j \}}}| _}}|r|| jd< |r || jd< ||f| _t|| _dd| j	 d| jfg| _
d| _d| _d S t | j | _| j \}}}}}}	||f| _|| jd< |d	? d
@ |d? d
@ |d? d
@ |d
@ f\}
}}}||||
f| jd< || _| jdk| _|	dkrdn|	| _|	| _g | _
| jd}| jd}| jd}|r|| jd< |r|| jd< |r|| jd< | jdd d S )Nicc_profileexifrawr   r   r   r   Floop      r   r   
backgroundr   r	   ICCPEXIFzXMP xmp)reset)r   HAVE_WEBPANIM
WebPDecodefpreadmodeinfo_sizer   sizetilen_framesis_animatedWebPAnimDecoder_decoderget_inforawmode	get_chunk_reset)selfdatawidthheightr   r   
loop_countbgcolorframe_countr)   bg_abg_rbg_gbg_br#   r   r   r   _open+   sN   











zWebPImageFile._openc                 C   s   d| j vrd S |   S )Nr   )r*   getexif_get_merged_dictr6   r   r   r   _getexif_   s   
zWebPImageFile._getexifc                 C   s   d| j v r| | j d S i S )z
        Returns a dictionary containing the XMP tags.
        Requires defusedxml to be installed.

        :returns: XMP tags in a dictionary.
        r#   )r*   _getxmprD   r   r   r   getxmpd   s   zWebPImageFile.getxmpc                 C   s   |  |sd S || _d S N)_seek_check_WebPImageFile__logical_framer6   framer   r   r   seekm   s   

zWebPImageFile.seekTc                 C   s$   |r| j   d| _d| _d| _d S )Nr   )r1   r$   _WebPImageFile__physical_frame_WebPImageFile__loaded_WebPImageFile__timestamp)r6   r$   r   r   r   r5   t   s
   

zWebPImageFile._resetc                 C   sh   | j  }|  jd7  _|d u r|   | d d}t||\}}|| j }|| _||8 }|||fS )Nr   r   z(failed to decode next frame in WebP file)r1   get_nextrO   r5   rM   EOFErrorrQ   )r6   retmsgr7   	timestampdurationr   r   r   	_get_next{   s   



zWebPImageFile._get_nextc                 C   sD   | j |krd S || j k r|   | j |k r |   | j |k sd S d S rH   )rO   r5   rX   rK   r   r   r   _seek   s   


zWebPImageFile._seekc                    s   t jr@| j| jkr@| | j |  \}}}|| jd< || jd< | j| _| jr/| jr/| j	  t
|| _dd| j d| jfg| _t  S )NrV   rW   r   r   r   )r   r%   rP   rJ   rY   rX   r*   r'   _exclusive_fpcloser   r,   r3   r-   superload)r6   r7   rV   rW   	__class__r   r   r]      s   




zWebPImageFile.loadc                    s   t jst  S | jS rH   )r   r%   r\   tellrJ   rD   r^   r   r   r`      s   
zWebPImageFile.tell)T)__name__
__module____qualname__formatformat_descriptionrP   rJ   rA   rE   rG   rM   r5   rX   rY   r]   r`   __classcell__r   r   r^   r   r   %   s    4	
r   c           (      C   s  | j  }t|dg }d}| g| D ]
}|t|dd7 }q|dkr+t| || d S d}d|v r6|d }n1d| jv rg| jd }t|trg| 	 }|ra||d |d d  \}	}
}|	|
|df}n|||df}| j d	| jd	d}| j d
d}| j dd}| j dd }| j dd }| j dd}d}| j dd}| j dd}| j dd}| j dpd}| j dd}t|t
jr| }| j dd}|rd}|d u r|rdnd}|d u r|rdnd}t|ttfrt|dkstdd |D sd| }t||\}}}}|d> |d > B |d!> B |d> B }t| jd | jd |||||||	}d}d} |  }!z| g| D ]}t|dd}"t|"D ]r}#||# |  |}$|j}%|jtvrd"|jv pvd#|jv pv|jd$kovd"|j v }&|&r|d%nd&}%||%}$|%d&krd'}%||$d(|%t| |$jd |$jd |%||| t|ttfr| || 7 } n| |7 } |d7 }qHq<W | |! n| |! w |d t| ddd||d ||||}'|'d u rd)}t|| |' d S )*Nappend_imagesr   r.   r   )r   r   r   r   r       r   rW   r   minimize_sizeFkminkmaxallow_mixedlosslessqualityP   methodr    r   r#   	         r
   c                 s   s(    | ]}d |  kodk n  V  qdS )r      Nr   ).0vr   r   r   	<genexpr>   s   & z_save_all.<locals>.<genexpr>z:Background color is not an RGBA tuple clamped to (0-255): r   r   r   AaPr   r	   r   r   1cannot write file as WebP (encoder returned None))!encoderinfocopylistgetgetattr_saver*   
isinstanceint
getpaletter   ExiftobytestuplelenallOSErrorr   WebPAnimEncoderr,   r`   rangerM   r]   r)   _VALID_WEBP_MODESimgetpalettemodeconvertaddroundassemblewrite)(r   r'   filenamer}   rg   totalimsr    palettergbrW   r   ri   rj   rk   rl   verboserm   rn   rp   r   r   r#   rU   r>   r?   r@   r=   enc	frame_idxrV   cur_idxnfridxrL   r3   alphar7   r   r   r   	_save_all   s   





 



,
r   c                 C   s.  | j dd}| j dd}| j dpd}| j dd}t|tjr'| }|d	r2|d
d  }| j dd}| j dd}| j drHdnd}	| jtvrld| jv pbd| jv pb| jdkobd| j	v }
| 
|
ridnd} t|  | jd | jd |t|| j|||	||}|d u rd}t||| d S )Nrm   Frn   ro   r   rq   r       s   Exif     r#   rp   r
   exactr   r   ry   rz   r{   transparencyr   r	   r|   )r}   r   r   r   r   r   
startswithr)   _VALID_WEBP_LEGACY_MODESr*   r   r   
WebPEncoder,   floatr   r   )r   r'   r   rm   rn   r   r   r#   rp   r   r   r7   rU   r   r   r   r   ?  sF   


r   z.webpz
image/webpN)ior   rq   r   r   r   r   ImportErrorr   r   r   r   r   r   r   register_openrd   register_saver%   register_save_allregister_extensionregister_mimer   r   r   r   <module>   s8    
  )