B
    àz÷b³  ã               @   sX   d dl Z ddlmZmZ dd„ ZG dd„ dejƒZe ejee¡ e ejdd	g¡ dS )
é    Né   )ÚImageÚ	ImageFilec             C   s   | d d… dkS )Né   s   SIMPLE© )Úprefixr   r   ú2lib/python3.7/site-packages/PIL/FitsImagePlugin.pyÚ_accept   s    r	   c               @   s   e Zd ZdZdZdd„ ZdS )ÚFitsImageFileZFITSc             C   sh  i }x„| j  d¡}|stdƒ‚|d d…  ¡ }|dkr8P |dd …  ¡ }| d¡rb|dd …  ¡ }|s~t|ƒrv|dkr~tdƒ‚|||< qW t|d	 ƒ}|d
kr¨tdƒ‚n6|dkrÄdt|d ƒf| _	nt|d ƒt|d ƒf| _	t|d ƒ}|dkrúd| _
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 )NéP   zTruncated FITS fileé   s   ENDó   =r   ó   TzNot a FITS files   NAXISr   zNo image datas   NAXIS1s   NAXIS2s   BITPIXÚLé   ÚIé    )iàÿÿÿiÀÿÿÿÚFi@  Úraw)r   r   éÿÿÿÿ)ÚfpÚreadÚOSErrorÚstripÚ
startswithr	   ÚSyntaxErrorÚintÚ
ValueErrorZ_sizeÚmodeÚmathZceilÚtellÚsizeZtile)ÚselfZheadersÚheaderÚkeywordÚvalueZnaxisZnumber_of_bitsÚoffsetr   r   r   Ú_open   s>    




zFitsImageFile._openN)Ú__name__Ú
__module__Ú__qualname__ÚformatZformat_descriptionr'   r   r   r   r   r
      s   r
   z.fitz.fits)	r   Ú r   r   r	   r
   Zregister_openr+   Zregister_extensionsr   r   r   r   Ú<module>   s
   0