o
    svXj%  ã                   @   sÔ  d dl Z d dlZd dlZd dlmZmZ dd„ Zg d¢Zdd„ Zdd	„ Z	G d
d„ dejƒZ
d"dd„Zdd„ Zdd„ Zdd„ Ze e
je
¡ e e
je¡ edkrèeejƒdk r_edƒ e ¡  ejd Ze	eƒspedƒ e ¡  e e¡�iZedeeƒ ƒ edeejƒ ƒ edeejƒ ƒ edeejƒ ƒ eddd� ee ¡ ƒ eejƒdkrÖejd Ze ej j!¡Zed e j" #e¡› d!e› d�ƒ e $ee
j¡ W d  ƒ dS W d  ƒ dS 1 sáw   Y  dS dS )#é    N)ÚImageÚ	ImageFilec              	   C   s:   zt | ƒ}| | dkrW dS W dS  ttfy   Y dS w )Nr   é   )ÚintÚ
ValueErrorÚOverflowError)ÚfÚi© r
   úR/var/www/html/myproject/venv/lib/python3.10/site-packages/PIL/SpiderImagePlugin.pyÚisInt*   s   ÿr   )r   é   iõÿÿÿiôÿÿÿiëÿÿÿiêÿÿÿc                 C   st   d|  }dD ]}t || ƒs dS qt|d ƒ}|tvrdS t|d ƒ}t|d ƒ}t|d ƒ}||| kr8dS |S )N©éc   )r   é   é   é   é   é   é   r   r   r   r   r   )r   r   Úiforms)ÚtÚhr	   ÚiformÚlabrecÚlabbytÚlenbytr
   r
   r   ÚisSpiderHeader>   s   ÿr   c                 C   sh   t | dƒ�}| d¡}W d   ƒ n1 sw   Y  t d|¡}t|ƒ}|dkr2t d|¡}t|ƒ}|S )NÚrbé\   z>23fr   z<23f)ÚopenÚreadÚstructÚunpackr   )ÚfilenameÚfpr   r   Úhdrlenr
   r
   r   ÚisSpiderImageR   s   ÿr'   c                   @   sZ   e Zd ZdZdZdZdd„ Zedd„ ƒZedd	„ ƒZ	d
d„ Z
dd„ Zddd„Zdd„ ZdS )ÚSpiderImageFileÚSPIDERzSpider 2D imageFc           
   
   C   sØ  d}| j  |¡}z*d| _t d|¡}t|ƒ}|dkr'd| _t d|¡}t|ƒ}|dkr1d}t|ƒ‚W n tjyF } zd}t|ƒ|‚d }~ww d| }t|d ƒ}|dkr[d	}t|ƒ‚t|d
 ƒt|d ƒf| _	t|d ƒ| _
t|d ƒ| _| j
dkr†| jdkr†|}	d| _nD| j
dkr±| jdkr±t|d
 ƒt|d ƒ d | _|| _t|d ƒ| _|d }	d| _n| j
dkrÄ| jdkrÄ|| j }	d| _
nd}t|ƒ‚| jrÑd| _nd| _d| _dd| j |	| jddffg| _| j | _d S )Nél   r   z>27fr   z<27fznot a valid Spider filer   r   znot a Spider 2D imager   r   é   é   é   é   z inconsistent stack header valueszF;32BFzF;32FÚFÚraw©r   r   )r%   r!   Ú	bigendianr"   r#   r   ÚSyntaxErrorÚerrorr   Ú_sizeÚistackÚ	imgnumberÚ_nimagesÚimgbytesr&   Ú	stkoffsetÚrawmodeÚmodeÚsizeÚtileÚ_fp)
ÚselfÚnr   r   r&   ÚmsgÚer   r   Úoffsetr
   r
   r   Ú_openb   s^   þ
€þ
zSpiderImageFile._openc                 C   s   | j S ©N©r8   ©r@   r
   r
   r   Ún_frames�   s   zSpiderImageFile.n_framesc                 C   s
   | j dkS ©Nr   rG   rH   r
   r
   r   Úis_animated¡   s   
zSpiderImageFile.is_animatedc                 C   s   | j dk rdS | j d S )Nr   r   )r7   rH   r
   r
   r   Útell¦   s   

zSpiderImageFile.tellc                 C   s^   | j dkrd}t|ƒ‚|  |¡sd S | j|| j| j   | _| j| _| j | j¡ |  	¡  d S )Nr   z#attempt to seek in a non-stack file)
r6   ÚEOFErrorÚ_seek_checkr&   r9   r:   r?   r%   ÚseekrE   )r@   ÚframerB   r
   r
   r   rO   ¬   s   

zSpiderImageFile.seekéÿ   c                 C   sH   |   ¡ \}}d}||kr|||  }| | }|  ||fdd„¡ d¡S )Nr   c                 S   s   | | | S rF   r
   )r	   ÚmÚbr
   r
   r   Ú<lambda>¾   s    z.SpiderImageFile.convert2byte.<locals>.<lambda>ÚL)Ú
getextremaÚpointÚconvert)r@   ÚdepthÚminimumÚmaximumrR   rS   r
   r
   r   Úconvert2byte¸   s   
zSpiderImageFile.convert2bytec                 C   s   ddl m} |j|  ¡ dd�S )Nr   )ÚImageTké   )Úpalette)ÚPILr]   Ú
PhotoImager\   )r@   r]   r
   r
   r   ÚtkPhotoImageÁ   s   zSpiderImageFile.tkPhotoImageN)rQ   )Ú__name__Ú
__module__Ú__qualname__ÚformatÚformat_descriptionÚ!_close_exclusive_fp_after_loadingrE   ÚpropertyrI   rK   rL   rO   r\   rb   r
   r
   r
   r   r(   ]   s    ;


	r(   c              	   C   s¸   | du s
t | ƒdk rdS g }| D ]I}tj |¡s td|› �ƒ qzt |¡�}| ¡ }W d  ƒ n1 s5w   Y  W n tyN   t	|ƒsLt|d ƒ Y qw ||j
d< | |¡ q|S )zJcreate a list of :py:class:`~PIL.Image.Image` objects for use in a montageNr   zunable to find z is not a Spider image filer$   )ÚlenÚosÚpathÚexistsÚprintr   r    r\   Ú	Exceptionr'   ÚinfoÚappend)ÚfilelistÚimglistÚimgÚimr
   r
   r   ÚloadImageSeriesÌ   s(   
ÿ€ý
rv   c           	      C   sê   | j \}}|d }td| ƒ}d| dkr|d7 }|| }t|d ƒ}|dk r)g S g }t|ƒD ]}| d¡ q/d|d< t|ƒ|d< t|ƒ|d	< d|d
< t|ƒ|d< t|ƒ|d< t|ƒ|d< t|ƒ|d< |dd … }| d¡ dd„ |D ƒS )Nr-   i   r   r   r   g        g      ð?r   r   r   r   r   r   c                 S   s   g | ]}t  d |¡‘qS )r   )r"   Úpack)Ú.0Úvr
   r
   r   Ú
<listcomp>  s    z$makeSpiderHeader.<locals>.<listcomp>)r=   r   Úrangerq   Úfloat)	ru   ÚnsamÚnrowr   r   r   ÚnvaluesÚhdrr	   r
   r
   r   ÚmakeSpiderHeaderæ   s.   

r�   c              
   C   sn   | j d dkr|  d¡} t| ƒ}t|ƒdk rd}t|ƒ‚| |¡ d}t | |dd| j d|ddffg¡ d S )	Nr   r/   r^   zError creating Spider headerzF;32NFr0   r1   r   )	r<   rX   r�   rj   ÚOSErrorÚ
writelinesr   Ú_saver=   )ru   r%   r$   r€   rB   r;   r
   r
   r   r„     s   

(r„   c                 C   s.   t j |¡d }t tj|¡ t| ||ƒ d S rJ   )rk   rl   Úsplitextr   Úregister_extensionr(   rf   r„   )ru   r%   r$   Úextr
   r
   r   Ú_save_spider  s   rˆ   Ú__main__r   z7Syntax: python3 SpiderImagePlugin.py [infile] [outfile]r   z$input image must be in Spider formatzimage: zformat: zsize: zmode: z
max, min: ú )Úendzsaving a flipped version of z as rF   )%rk   r"   Úsysr`   r   r   r   r   r   r'   r(   rv   r�   r„   rˆ   Úregister_openrf   Úregister_saverc   rj   Úargvrn   Úexitr$   r    ru   Ústrr=   r<   rV   ÚoutfileÚ	transposeÚ	TransposeÚFLIP_LEFT_RIGHTrl   ÚbasenameÚsaver
   r
   r
   r   Ú<module>   sV   "	
o 


ÿÿï"øö