o
    gHd%                     @   s  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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reejdk r_ed e  ejd Ze	esped e  eeiZedee  edeej  edeej  edeej  eddd ee  eejdkrejd Zeej j!Zed e j"#e d!e d e$ee
j W d   dS W d   dS 1 sw   Y  dS dS )#    N)Image	ImageFilec              	   C   s:   zt | }| | dkrW dS W dS  ttfy   Y dS w )Nr      )int
ValueErrorOverflowError)fi r
   \/var/www/html/facialservice/flask-venv/lib/python3.10/site-packages/PIL/SpiderImagePlugin.pyisInt*   s   r   )r      iiiic                 C   st   d|  }dD ]}t || s dS qt|d }|tvrdS t|d }t|d }t|d }||| kr8dS |S )Nc   )r                     r   r   r   r   r   )r   r   iforms)thr	   iformlabreclabbytlenbytr
   r
   r   isSpiderHeader>   s   r   c                 C   sh   t | d}|d}W d    n1 sw   Y  td|}t|}|dkr2td|}t|}|S )Nrb\   z>23fr   z<23f)openreadstructunpackr   )filenamefpr   r   hdrlenr
   r
   r   isSpiderImageR   s   r'   c                   @   sZ   e Zd ZdZdZdZdd Zedd Zedd	 Z	d
d Z
dd ZdddZdd ZdS )SpiderImageFileSPIDERzSpider 2D imageFc           
   
   C   s  d}| j |}z*d| _td|}t|}|dkr'd| _td|}t|}|dkr1d}t|W n tjyF } zd}t||d }~ww d| }t|d }|dkr[d	}t|t|d
 t|d f| _	t|d | _
t|d | _| j
dkr| jdkr|}	d| _nD| j
dkr| jdkrt|d
 t|d  d | _|| _t|d | _|d }	d| _n| j
dkr| jdkr|| j }	d| _
nd}t|| jrd| _nd| _d| _dd| j |	| jddffg| _| j | _d S )Nl   r   z>27fr   z<27fznot a valid Spider filer   r   znot a Spider 2D imager   r               z inconsistent stack header valueszF;32BFzF;32FFrawr   r   )r%   r!   	bigendianr"   r#   r   SyntaxErrorerrorr   _sizeistack	imgnumber_nimagesimgbytesr&   	stkoffsetrawmodemodesizetile_fp)
selfnr   r   r&   msger   r   offsetr
   r
   r   _openb   s^   

zSpiderImageFile._openc                 C   s   | j S Nr8   r@   r
   r
   r   n_frames   s   zSpiderImageFile.n_framesc                 C   s
   | j dkS Nr   rG   rH   r
   r
   r   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   tell   s   

zSpiderImageFile.tellc                 C   s^   | j dkrd}t|| |sd S | j|| j| j   | _| j| _| j| j | 	  d S )Nr   z#attempt to seek in a non-stack file)
r6   EOFError_seek_checkr&   r9   r:   r?   r%   seekrE   )r@   framerB   r
   r
   r   rO      s   

zSpiderImageFile.seek   c                 C   sH   |   \}}d}||kr|||  }| | }| ||fdddS )Nr   c                 S   s   | | | S rF   r
   )r	   mbr
   r
   r   <lambda>   s    z.SpiderImageFile.convert2byte.<locals>.<lambda>L)
getextremapointconvert)r@   depthminimummaximumrR   rS   r
   r
   r   convert2byte   s   
zSpiderImageFile.convert2bytec                 C   s   ddl m} |j|  ddS )Nr   )ImageTk   )palette)PILr]   
PhotoImager\   )r@   r]   r
   r
   r   tkPhotoImage   s   zSpiderImageFile.tkPhotoImageN)rQ   )__name__
__module____qualname__formatformat_description!_close_exclusive_fp_after_loadingrE   propertyrI   rK   rL   rO   r\   rb   r
   r
   r
   r   r(   ]   s    ;


	r(   c              	   C   s   | du s
t | dk rdS g }| D ]I}tj|s td|  qzt|}| }W d   n1 s5w   Y  W n tyN   t	|sLt|d  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$   )lenospathexistsprintr   r    r\   	Exceptionr'   infoappend)filelistimglistimgimr
   r
   r   loadImageSeries   s(   

rv   c           	      C   s   | j \}}|d }td| }d| dkr|d7 }|| }t|d }|dk r)g S g }t|D ]}|d q/d|d< t||d< t||d	< d|d
< t||d< t||d< t||d< t||d< |dd  }|d dd |D S )Nr-   i   r   r   r   g        g      ?r   r   r   r   r   r   c                 S   s   g | ]}t d |qS )r   )r"   pack).0vr
   r
   r   
<listcomp>  s    z$makeSpiderHeader.<locals>.<listcomp>)r=   r   rangerq   float)	ru   nsamnrowr   r   r   nvalueshdrr	   r
   r
   r   makeSpiderHeader   s.   

r   c              
   C   sn   | j d dkr| d} t| }t|dk rd}t||| d}t| |dd| j d|ddffg d S )	Nr   r/   r^   zError creating Spider headerzF;32NFr0   r1   r   )	r<   rX   r   rj   OSError
writelinesr   _saver=   )ru   r%   r$   r   rB   r;   r
   r
   r   r     s   

(r   c                 C   s.   t j|d }ttj| t| || d S rJ   )rk   rl   splitextr   register_extensionr(   rf   r   )ru   r%   r$   extr
   r
   r   _save_spider  s   r   __main__r   z7Syntax: python3 SpiderImagePlugin.py [infile] [outfile]r   z$input image must be in Spider formatzimage: zformat: zsize: zmode: z
max, min:  )endzsaving a flipped version of z as rF   )%rk   r"   sysr`   r   r   r   r   r   r'   r(   rv   r   r   r   register_openrf   register_saverc   rj   argvrn   exitr$   r    ru   strr=   r<   rV   outfile	transpose	TransposeFLIP_LEFT_RIGHTrl   basenamesaver
   r
   r
   r   <module>   sV   "	
o 


"