
    NYhf              	         d dl mZ d dlZd dlZd dlmZ ddlmZmZ ddl	m
Z ddl	mZ ddZd	d	d
d
dddddZ G d dej                        ZddZ G d dej"                        Z ej&                  de        ej(                  ej*                  ee        ej,                  ej*                  e        ej.                  ej*                  d        ej0                  ej*                  g d       y)    )annotationsN)IO   )Image	ImageFile)i16be)o8c                >    t        |       dk\  xr t        |       dk(  S )N     )leni16)prefixs    Q/var/www/feuerwehr-webapp/venv/lib/python3.12/site-packages/PIL/SgiImagePlugin.py_acceptr   "   s    v;!2Fs 22    LL;16BRGBzRGB;16BRGBAzRGBA;16B))r   r   r   )r   r   r   )r   r   r   )r   r   r   )r      r   )r   r   r   )r   r      )r   r   r   c                      e Zd ZdZdZddZy)SgiImageFileSGIzSGI Image File Formatc           	     ,   | j                   J d}| j                   j                  |      }t        |      sd}t        |      |d   }|d   }t	        |d      }t	        |d      }t	        |d      }t	        |d      }	|||	f}
d	}	 t
        |
   }|d	k(  rd
}t        |      ||f| _        |j                  d      d   | _	        | j                  dk(  rd| _        d}|dk(  r||z  |z  }|dk(  r'dd| j                  z   || j                  d|ffg| _        y g | _        |}| j                  D ]6  }| j                  j                  dd| j                  z   ||d|ff       ||z  }8 y |dk(  rdd| j                  z   ||||ffg| _        y y # t        $ r Y w xY w)N   zNot an SGI image filer   r   r         
    Unsupported SGI image mode;r   r   z	image/rgbSGI16)r   r   rawr   sgi_rle)fpreadr   
ValueErrorr   MODESKeyError_sizesplit_modemodecustom_mimetypesizetileappend)selfheadlensmsgcompressionbpc	dimensionxsizeysizezsizelayoutrawmodeorientationpagesizeoffsetlayers                   r   _openzSgiImageFile._open8   s   ww"""GGLL!qz)CS/! d d 1I	 Aq	 Aq	 Ar
 i& 	FmG b=.CS/!E\
]]3'*
99#.D   !u}s*Haxftyy0'DIIq+;VW	 	 !YY 'EII$$ 2FUA{<ST h&F	'
 AFTYY.';PS9TUDI =  		s   	F 	FFN)returnNone)__name__
__module____qualname__formatformat_descriptionrE    r   r   r   r   4   s    F0Er   r   c           	     "   | j                   dvrd}t        |      | j                  }|j                  dd      }|dvrd}t        |      d}d}d	}d
}	| j                  \  }
}| j                   dk(  r|dk(  rd}	n| j                   dk(  rd}	t        | j                         }|	dv rd}t        | j                               |k7  r*d| dt        | j                                }t        |      d	}d}t        j                  j                  |      }t        j                  j                  |      d	   j                  dd      }d	}|j                  t        j                  d|             |j                  t        |             |j                  t        |             |j                  t        j                  d|	             |j                  t        j                  d|
             |j                  t        j                  d|             |j                  t        j                  d|             |j                  t        j                  d|             |j                  t        j                  d|             |j                  t        j                  dd             |j                  t        j                  d|             |j                  t        j                  dd             |j                  t        j                  d|             |j                  t        j                  dd             d}|dk(  rd}| j!                         D ]%  }|j                  |j#                  d|d	|             ' t%        |d      r|j'                          y y )N>   r   r   r   r"   r:   r   )r   r   z%Unsupported number of bytes per pixelr$   r   r   r   r   r   >   r   r   z(incorrect number of bands in SGI write: z vs    asciiignorez>hz>Hz>l4sr   79sr7   404sr   r&   flush)r0   r*   encoderinfogetr2   r   getbandsospathbasenamesplitextencodewritestructpackr	   r.   tobyteshasattrrU   )imr(   filenamer8   infor:   rA   magic_numberrledimxyzpinminpinmaximg_namecolormapr@   channels                      r   _saverq      s   	ww***o >>D ((5!
C
&5o KL
C C77DAq	ww#~!q&	CBGGA
f} 2;;=Q84BKKM@R?STo FFww)Hww)!,33GXFHHHHV[[|,-HHRWHHRWHHV[[s#$HHV[[q!"HHV[[q!"HHV[[q!"HHV[[v&'HHV[[v&'HHV[[s#$HHV[[)*HHV[[c"#HHV[[x()HHV[[%&G
ax88: B
K@AB r7

 r   c                      e Zd ZdZddZy)SGI16DecoderTc                d   | j                   J | j                  J | j                  \  }}}| j                  j                  | j                  j
                  z  }t        | j                        }| j                   j                  d       t        |      D ]  }t        j                  d| j                  j                  | j                  j
                  f      }|j                  | j                   j                  d|z        dd||       | j                  j                  |j                  |        y)Nr   r   r   r&   r   )r$   r   )fdrc   argsstater<   r=   r   r0   seekranger   new	frombytesr)   putband)	r5   bufferr@   striderA   rB   r>   bandrp   s	            r   decodezSGI16Decoder.decode   s    ww"""ww"""'+yy$::##djj&6&66DIIS%L 	.Diidjj&6&6

8H8H%IJGQ\*E7FK GGOOGJJ-	. r   N)r}   bytesrF   ztuple[int, int])rH   rI   rJ   	_pulls_fdr   rM   r   r   rs   rs      s    Ir   rs   r%   z	image/sgi)z.bwz.rgbz.rgbaz.sgi)r   r   rF   bool)rc   zImage.Imager(   z	IO[bytes]rd   strrF   rG   )
__future__r   rY   r_   typingr   r!   r   r   _binaryr   r   r	   r   r+   r   rq   	PyDecoderrs   register_decoderregister_openrK   register_saveregister_mimeregister_extensionsrM   r   r   <module>r      s   . # 	    ! 3
 		I9&& IXIX9&& 4   w -   L''w ?   L'' /   L'' 5   ,--/O Pr   