o
    ÒèFhG  ã                   @  s€   d dl mZ d dlZddlmZmZ ddlmZ dddd	d
dddœZ	dd„ Z
G dd„ dejƒZe ejee
¡ e ejd¡ dS )é    )ÚannotationsNé   )ÚImageÚ	ImageFile)Úi32le)ÚAÚL)r   r   )ÚRGBAÚLA)ÚRGBzYCC;P)r	   zYCCA;P)r   r   )r	   r	   ))iþ  )i   )i € iþ )i   i  i  )i € i€ i€ iþ )i   i  i  )i € i€ i€ iþ c                 C  s   | d d… t jkS )Né   )ÚolefileÚMAGIC)Úprefix© r   úK/var/www/html/loop/nvenv/lib/python3.10/site-packages/PIL/FpxImagePlugin.pyÚ_accept,   s   r   c                      sT   e Zd ZdZdZdd„ Zddd„Zdd	d
„Zdd„ Z‡ fdd„Z	‡ fdd„Z
‡  ZS )ÚFpxImageFileÚFPXÚFlashPixc              
   C  sb   z	t  | j¡| _W n ty } zd}t|ƒ|‚d }~ww | jjjdkr*d}t|ƒ‚|  d¡ d S )Nz!not an FPX file; invalid OLE filez$56616700-C154-11CE-8553-00AA00A1F95Bznot an FPX file; bad root CLSIDr   )	r   Ú	OleFileIOÚfpÚoleÚOSErrorÚSyntaxErrorÚrootÚclsidÚ_open_index)ÚselfÚeÚmsgr   r   r   Ú_open8   s   
€þzFpxImageFile._openr   c           	        s  | j  d|d›�dg¡}|d |d f| _t| jƒ}d}|dkr,|d }|d7 }|dks |d | _| jd	> }|d
|B  ‰ tˆ dƒ}|dkrKd}t|ƒ‚t‡ fdd„t	|ƒD ƒƒ}t
| \| _| _i | _t	dƒD ]}d|d	> B }||v rz|| | j|< qg|  d| j¡ d S )NúData Object Store Ú06dzImage Contentsi  i  r   é@   é   é   i  é   zInvalid number of bandsc                 3  s&   � | ]}t ˆ d |d  ƒd@ V  qdS )r   r'   iÿÿÿN)Úi32)Ú.0Úi©Úsr   r   Ú	<genexpr>l   s   €$ z+FpxImageFile._open_index.<locals>.<genexpr>é   i  )r   ÚgetpropertiesÚ_sizeÚmaxÚsizeÚmaxidr(   r   ÚtupleÚrangeÚMODESÚ_modeÚrawmodeÚjpegÚ_open_subimage)	r   ÚindexÚpropr2   r*   ÚidÚbandsr    Úcolorsr   r+   r   r   I   s4   ÿ
þ


€zFpxImageFile._open_indexr   c              
   C  sJ  d|d›�d|d›�dg}| j  |¡}| d¡ | d¡}t|dƒt|d	ƒf}t|d
ƒt|dƒf}t|dƒ}t|dƒ}	|| jkrFd}
t|
ƒ‚| d| ¡ | t|dƒ|	 ¡}d }}|\}}|\}}g | _tdt	|ƒ|	ƒD ]ª}t
||| ƒ}t
||| ƒ}t||d	 ƒ}|dkrŸ| j d||||ft||ƒd | jff¡ nb|dkr¾| j d||||ft||ƒd | j|dd
… ff¡ nC|dkrû|d }|d }| j}|rÛ|dkrØd\}}nd }n|}| j d||||ft||ƒd ||ff¡ |rú| j| | _nd}
t|
ƒ‚|| }||k�rd|| }}||k�r nqn|| _| j| _d | _d S )Nr"   r#   zResolution Ú04dzSubimage 0000 Headeré   é$   r'   r   r&   é   é    zsubimage mismatché   r   Úrawr   Úfillr%   é   é   r	   )ÚYCbCrKÚCMYKr9   zunknown/invalid compression)r   Ú
openstreamÚreadr(   r2   r   ÚseekÚtiler5   ÚlenÚminÚappendr8   r9   Útile_prefixÚstreamr   Ú_fp)r   r;   ÚsubimagerT   r   r,   r2   ÚtilesizeÚoffsetÚlengthr    ÚxÚyÚxsizeÚysizeÚxtileÚytiler*   Úx1Úy1ÚcompressionÚinternal_color_conversionÚjpeg_tablesr8   Újpegmoder   r   r   r:   y   sŒ   

ý





üÿ	
üÿ	

üÿ€

€
zFpxImageFile._open_subimagec                 C  s0   | j s| j | jd d… dg ¡| _ tj | ¡S )Nr%   zSubimage 0000 Data)r   r   rL   rT   r   Úload©r   r   r   r   rf   ê   s   zFpxImageFile.loadc                   s   | j  ¡  tƒ  ¡  d S ©N)r   ÚcloseÚsuperrg   ©Ú	__class__r   r   ri   ð   ó   
zFpxImageFile.closec                   s   | j  ¡  tƒ  ¡  d S rh   )r   ri   rj   Ú__exit__)r   Úargsrk   r   r   rn   ô   rm   zFpxImageFile.__exit__)r   )r   r   )Ú__name__Ú
__module__Ú__qualname__ÚformatÚformat_descriptionr!   r   r:   rf   ri   rn   Ú__classcell__r   r   rk   r   r   4   s    

0qr   z.fpx)Ú
__future__r   r   Ú r   r   Ú_binaryr   r(   r6   r   r   Úregister_openrs   Úregister_extensionr   r   r   r   Ú<module>   s"   õ J