o
    ի`i~&                     @  s  d dl mZ 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Z
e
r6d dlmZmZ d	d
d
dZd$ddZG dd dejZd%ddZd&ddZd&dd Zeejee ereeje eeje eejd! eejd" d#S d#S )'    )annotations)BytesIO   )Image	ImageFile)_webpTF)IOAnyRGBRGBA)s   VP8 s   VP8Xs   VP8Lprefixbytesreturn
bool | strc                 C  sH   |  d}| dd dk}| dd tv }|r"|r"|r"ts 	 dS dS dS )	Ns   RIFF      s   WEBP   zEimage file could not be identified because WEBP support not installedTF)
startswith_VP8_MODES_BY_IDENTIFIER	SUPPORTED)r   is_riff_file_formatis_webp_fileis_valid_vp8_mode r   P/home/air/sos_test/back/venv/lib/python3.10/site-packages/PIL/WebPImagePlugin.py_accept   s   
r   c                      s   e Zd ZdZdZdZdZd!ddZd"d	d
Zd#ddZ	d$d%ddZ
d&ddZd#ddZd' fddZd(ddZd)dd Z  ZS )*WebPImageFileWEBPz
WebP imager   r   Nonec                 C  s   | j d usJ t| j  | _| j \| _| jd< }| _| _	|d? d@ |d? d@ |d@ |d? d@ f| jd< | jdk| _
| j	dkrDd	n| j	| _d
ddd D ]\}}| j| }ra|| j|< qP| jdd d S )Nloopr      r      
backgroundr   RGBXr
   ICCPEXIFzXMP )icc_profileexifxmpF)reset)fpr   WebPAnimDecoderread_decoderget_info_sizeinfon_framesrawmodeis_animated_modeitems	get_chunk_reset)selfbgcolorkey
chunk_namevaluer   r   r   _open-   s*   





zWebPImageFile._opendict[int, Any] | Nonec                 C  s   d| j vrd S |   S )Nr'   )r0   getexif_get_merged_dictr8   r   r   r   _getexifL   s   
zWebPImageFile._getexifframeintc                 C  s   |  |sd S || _d S N)_seek_check_WebPImageFile__logical_framer8   rC   r   r   r   seekQ   s   

zWebPImageFile.seekTr)   boolc                 C  s$   |r| j   d| _d| _d| _d S )Nr   )r-   r)   _WebPImageFile__physical_frame_WebPImageFile__loaded_WebPImageFile__timestamp)r8   r)   r   r   r   r7   X   s
   

zWebPImageFile._resettuple[bytes, int, int]c                 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)r-   get_nextrL   r7   rI   EOFErrorrN   )r8   retmsgdata	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 rE   )rL   r7   rW   rH   r   r   r   _seekt   s   


zWebPImageFile._seekImage.core.PixelAccess | Nonec                   s   | j | jkr;| | j |  \}| jd< | jd< | j| _ | jr(| jr(| j  t|| _t	
dd| j d| jg| _t  S )NrU   rV   raw)r   r   r   )rM   rG   rX   rW   r0   r*   _exclusive_fpcloser   r   _Tilesizer2   tilesuperload)r8   rT   	__class__r   r   ra   |   s   


zWebPImageFile.loadposc                 C  s   d S rE   r   )r8   rd   r   r   r   	load_seek   s   zWebPImageFile.load_seekc                 C  s   | j S rE   )rG   rA   r   r   r   tell   s   zWebPImageFile.tell)r   r   )r   r>   )rC   rD   r   r   )T)r)   rJ   r   r   )r   rO   )r   rY   )rd   rD   r   r   )r   rD   )__name__
__module____qualname__formatformat_descriptionrM   rG   r=   rB   rI   r7   rW   rX   ra   re   rf   __classcell__r   r   rb   r   r   '   s    





r   imImage.Imagec                 C  s"   | j dvr| | jrdnd} | S )N)r#   r   r
   r   r
   )modeconverthas_transparency_data)rm   r   r   r   _convert_frame   s   
rr   r*   	IO[bytes]filenamestr | bytesr   c           '   
   C  sb  | 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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rt|dkstdd |D sd | }t||\}}}}|d!> |d"> B |d#> B |d> B }t| j|||||||}d} d}!|  }"zL| g| D ]?}t|dd}#t|#D ]1}$||$ t|}%||% t|!|||| t|ttfrs|!||  7 }!n|!|7 }!| d7 } qKq?W | |" n| |" w |d t|!|||d ||||}&|&d u rd$}t|||& d S )%Nappend_imagesr   r1   r   )r   r   r   r   r"      r    rV   r   minimize_sizeFkminkmaxallow_mixedlosslessqualityP   alpha_qualityd   methodr&    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   1cannot write file as WebP (encoder returned None))encoderinfocopylistgetgetattr_saver0   
isinstancerD   
getpaletter   ExiftobytestuplelenallOSErrorr   WebPAnimEncoderr^   rf   rangerI   rr   addgetimroundassemblewrite)'rm   r*   rt   r   rv   totalimsr"   palettergbrV   r   rx   ry   rz   r{   verboser|   r}   r   r   r&   r'   r(   rS   bg_rbg_gbg_bbg_aenc	frame_idxrU   cur_idxnfridxrC   rT   r   r   r   	_save_all   s   





 


r   c                 C  s   | j dd}| j dd}| j dd}| j dpd}| j d	d
}t|tjr.| }|dr9|dd  }| j dd}| j dd}	| j drOdnd}
t| } t	| 
 |t|t|||	|
||	}|d u rrd}t||| d S )Nr|   Fr}   r~   r   r   r&   r   r'       s   Exif     r(   r   r   exactr   r   r   )r   r   r   r   r   r   r   rr   r   
WebPEncoder   floatr   r   )rm   r*   rt   r|   r}   r   r&   r'   r(   r   r   rT   rS   r   r   r   r     s8   
r   z.webpz
image/webpN)r   r   r   r   )rm   rn   r   rn   )rm   rn   r*   rs   rt   ru   r   r   )
__future__r   ior   r   r   r   r   r   ImportErrorTYPE_CHECKINGtypingr   r	   r   r   r   rr   r   r   register_openrj   register_saveregister_save_allregister_extensionregister_mimer   r   r   r   <module>   s8    

l

|"