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    %d                     @   sF   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 dS )    N   )Image	ImageFilec                 C   s   | d d dkS )N   s           )sr   r   9/tmp/pip-unpacked-wheel-pyoxjemt/PIL/McIdasImagePlugin.py_accept   s    r	   c                   @   s   e Zd ZdZdZdd ZdS )McIdasImageFileZMCIDASzMcIdas area filec                 C   s  | j d}t|r t|dkr,d}t||| _dgttd|  | _	}|d dkrdd }}n8|d dkrzd	}d
}n"|d dkrd	}d}nd}t||| _
|d |d f| _|d |d  }|d |d |d  |d   }dd| j |||dffg| _d S )N   znot an McIdas area filer   z!64i   r   L   IzI;16B   zI;32Bzunsupported McIdas format
   	   "         raw)r   r   )fpreadr	   lenSyntaxErrorZarea_descriptor_rawliststructunpackZarea_descriptormode_sizesizeZtile)selfr   msgwr   rawmodeoffsetZstrider   r   r   _open%   s*    
 zMcIdasImageFile._openN)__name__
__module____qualname__formatformat_descriptionr&   r   r   r   r   r
       s   r
   )r    r   r   r	   r
   Zregister_openr*   r   r   r   r   <module>   s   +