B
    0\                 @   s   d dl mZmZ dZdZdddddd	dd
Zdd ZG dd dejZdd Ze	ej
ee eej
e eej
dddg dS )   )Image	ImageFilez0.2s    	
1LRGBZCMYKPRGBA)s   P4s   P5s   P6s   P0CMYKs   PyPs   PyRGBAs   PyCMYKc             C   s   | dd dko| d dkS )N    r      Ps   0456y )prefixr   r   1lib/python3.7/site-packages/PIL/PpmImagePlugin.py_accept)   s    r   c               @   s&   e Zd ZdZdZd	ddZdd ZdS )
PpmImageFileZPPMzPbmplus image    c             C   sP   xJ| j d}|r|tkrP |dkr,td|| }t|dkrtdqW |S )Nr      yz"Expected ASCII value, found binary	   zExpected int, got > 9 digits)fpreadb_whitespace
ValueErrorlen)selfscr   r   r   _token5   s    zPpmImageFile._tokenc             C   sJ  | j d}|dkrtdt| | }|dkr>d| _d}n
| | _}xtdD ]}xDx*| j d}|tkrpP |dkrZtdqZW |d	krP | j 	 }qXW t
| |}|d
kr|}qR|dkr|}|dkrP qR|dkrR|dkrR|dkstd| |dk r
d| _d}qRd| _d}qRW ||f| _dd
d
||f| j  |d
dffg| _d S )Nr   r
   znot a PPM filer   z1;I   r   z(File does not extend beyond magic number   #r	         r   zToo many colors for band: %si   IzI;16BzI;32Braw)r   r   SyntaxErrorMODESr   moderanger   r   readlineintZ_sizetellZtile)r   r   r$   rawmodeZixZxsizeZysizer   r   r   _openA   sR    




zPpmImageFile._openN)r   )__name__
__module____qualname__formatZformat_descriptionr   r*   r   r   r   r   r   0   s   
r   c          
   C   s"  | j dkrd\}}nx| j dkr(d\}}nd| j dkrV|  d dk rLd\}}qd	\}}n6| j d
krjd\}}n"| j dkr~d\}}ntd| j  ||d| j d  |dkr|d |dkr|dkr|d n&|dkr|d n|dkr|d t| |dd| j d|ddffg d S )Nr   )z1;Is   P4r   )r   s   P5r    r   i   )zI;16Bs   P5)zI;32Bs   P5r   )r   s   P6r   zcannot write mode %s as PPMz
%d %d
asciis   P6s   255
s   P5zI;16Bs   65535
zI;32Bs   2147483648
r!   )r	   r	   r	   )r$   Z
getextremaIOErrorwritesizeencoder   _save)Zimr   filenamer)   headr   r   r   r4   x   s0    












r4   z.pbmz.pgmz.ppmN) r   r   __version__r   r#   r   r   r4   Zregister_openr.   Zregister_saveZregister_extensionsr   r   r   r   <module>   s   H#