a
    ֶa                     @   st   d dl Z ddlmZmZ ddlmZ ddddd	d
ddZdd ZG dd dejZ	e
e	je	e ee	jd dS )    N   )Image	ImageFile)i32le)AL)r   r   )RGBAZLA)RGBzYCC;P)r   zYCCA;P)r	   r	   )r   r   )i  )i   )i  i )i   i  i  )i  i i i )i   i  i  )i  i i i c                 C   s   | d d t jkS )N   )olefileMAGIC)prefix r   b/Users/vegardjervell/Documents/master/model/venv/lib/python3.9/site-packages/PIL/FpxImagePlugin.py_accept*   s    r   c                   @   s8   e Zd ZdZdZdd ZdddZdd	d
Zdd ZdS )FpxImageFileZFPXZFlashPixc              
   C   sf   zt | j| _W n. ty@ } ztd|W Y d }~n
d }~0 0 | jjjdkrXtd| d d S )Nz!not an FPX file; invalid OLE filez$56616700-C154-11CE-8553-00AA00A1F95Bznot an FPX file; bad root CLSIDr   )	r   Z	OleFileIOfpoleOSErrorSyntaxErrorrootZclsid_open_index)selfer   r   r   _open7   s     zFpxImageFile._openr   c           	      C   s  | j d|ddg}|d |d f| _t| j}d}|dkrR|d }|d7 }q8|d | _| jd	> }|d
|B  }g }t|d}|dkrtdt|D ] }|	t|d|d  d@  qt
t| \| _| _i | _tdD ]&}d|d	> B }||v r|| | j|< q| d| j d S )NData Object Store 06dzImage Contentsi  i  r   @         i     zInvalid number of bandsr
   i   i  )r   Zgetproperties_sizemaxsizeZmaxidi32r   rangeappendMODEStuplemoderawmodejpeg_open_subimage)	r   indexpropr$   iidscolorsZbandsr   r   r   r   F   s2    




zFpxImageFile._open_indexr   c              
   C   s@  d|dd|ddg}| j |}|d |d}t|dt|d	f}t|d
t|df}t|d}t|d}	|| jkrtd|d|  |t|d|	 }d }
}|\}}|\}}g | _tdt	||	D ]T}t||d	 }|dkr(| j
d|
||
| || ft||d | jf n|dkrp| j
d|
||
| || ft||d | j|dd
 ff n|dkr|d }|d }| j}|r|dkrd\}}nd }n|}| j
d|
||
| || ft||d ||ff |r| j| | _ntd|
| }
|
|krd||  }
}||kr q0q|| _d | _d S )Nr   r   zResolution Z04dzSubimage 0000 Header   $   r    r
   r          zsubimage mismatch   r   rawr   fillr         r   )ZYCbCrKZCMYKr,   zunknown/invalid compression)r   
openstreamreadr%   r$   r   seekZtiler&   lenr'   r+   r,   Ztile_prefixstreamr   )r   r.   ZsubimagerA   r   r2   r$   ZtilesizeoffsetlengthxyZxsizeZysizeZxtileZytiler0   compressionZinternal_color_conversionZjpeg_tablesr+   Zjpegmoder   r   r   r-   v   s~    







	
	


zFpxImageFile._open_subimagec                 C   s0   | j s$| j| jd d dg | _ tj| S )Nr   zSubimage 0000 Data)r   r   r=   rA   r   load)r   r   r   r   rG      s    zFpxImageFile.loadN)r   )r   r   )	__name__
__module____qualname__formatformat_descriptionr   r   r-   rG   r   r   r   r   r   2   s   
0
nr   z.fpx)r    r   r   _binaryr   r%   r(   r   r   Zregister_openrK   Zregister_extensionr   r   r   r   <module>   s    ?