U
    ॡc                     @   sX   d dl Z ddlmZmZ dd ZG dd dejZeejee eejdd	g dS )
    N   )Image	ImageFilec                 C   s   | d d dkS )N   s   SIMPLE )prefixr   r   7/tmp/pip-unpacked-wheel-h_ukwjmx/PIL/FitsImagePlugin.py_accept   s    r	   c                   @   s   e Zd ZdZdZdd ZdS )FitsImageFileZFITSc                 C   sd  i }| j d}|std|d d  }|dkr6q|dd   }|dr`|dd   }|s|t|rt|dkr|td|||< qt|d	 }|d
krtdn6|dkrdt|d f| _	nt|d t|d f| _	t|d }|dkrd| _
n4|dkrd| _
n"|dkrd| _
n|dkr*d| _
t| j  d d }dd| j || j
d
dffg| _d S )NP   zTruncated FITS file   s   END   =r      TzNot a FITS files   NAXISr   zNo image datas   NAXIS1s   NAXIS2s   BITPIXL   I    )iiFi@  raw)r   r   )fpreadOSErrorstrip
startswithr	   SyntaxErrorint
ValueError_sizemodemathceiltellsizeZtile)selfheadersheaderkeywordvalueZnaxisZnumber_of_bitsoffsetr   r   r   _open   s<    





zFitsImageFile._openN)__name__
__module____qualname__formatformat_descriptionr*   r   r   r   r   r
      s   r
   z.fitz.fits)	r     r   r   r	   r
   Zregister_openr.   Zregister_extensionsr   r   r   r   <module>   s
   0