o
    6d<&                     @   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   r   )int
ValueErrorOverflowError)fi r
   lC:\Users\jesus\OneDrive\Desktop\erpjis_fastapi\backend\jisbackend\Lib\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 )SpiderImageFileZ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!   Z	bigendianr"   r#   r   SyntaxErrorerrorr   _sizeistack	imgnumber_nimagesimgbytesr&   	stkoffsetrawmodemodesizeZtile_fp)
selfnr   r   r&   msger   r   offsetr
   r
   r   _openb   s^   

zSpiderImageFile._openc                 C   s   | j S Nr6   r=   r
   r
   r   n_frames   s   zSpiderImageFile.n_framesc                 C   s
   | j dkS Nr   rD   rE   r
   r
   r   is_animated   s   
zSpiderImageFile.is_animatedc                 C   s   | j dk rdS | j d S )Nr   r   )r5   rE   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)
r4   EOFErrorZ_seek_checkr&   r7   r8   r<   r%   seekrB   )r=   framer?   r
   r
   r   rK      s   

zSpiderImageFile.seek   c                 C   sH   |   \}}d}||kr|||  }| | }| ||fdddS )Nr   c                 S   s   | | | S rC   r
   )r	   mbr
   r
   r   <lambda>   s    z.SpiderImageFile.convert2byte.<locals>.<lambda>L)
getextremapointconvert)r=   depthminimummaximumrN   rO   r
   r
   r   convert2byte   s   
zSpiderImageFile.convert2bytec                 C   s   ddl m} |j|  ddS )Nr   )ImageTk   )palette) rY   Z
PhotoImagerX   )r=   rY   r
   r
   r   tkPhotoImage   s   zSpiderImageFile.tkPhotoImageN)rM   )__name__
__module____qualname__formatformat_descriptionZ!_close_exclusive_fp_after_loadingrB   propertyrF   rH   rI   rK   rX   r]   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    rX   	Exceptionr'   infoappend)filelistZimglistimgimr
   r
   r   loadImageSeries   s(   

ro   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$makeSpiderHeader.<locals>.<listcomp>)r;   r   rangerk   float)	rn   ZnsamZnrowr   r   r   Znvalueshdrr	   r
   r
   r   makeSpiderHeader   s.   

rw   c              
   C   sn   | j d dkr| d} t| }t|dk rd}t||| d}t| |dd| j d|ddffg d S )	Nr   r.   rZ   zError creating Spider headerzF;32NFr/   r0   r   )	r:   rT   rw   rd   OSError
writelinesr   _saver;   )rn   r%   r$   rv   r?   r9   r
   r
   r   rz     s   

(rz   c                 C   s.   t j|d }ttj| t| || d S rG   )re   rf   splitextr   Zregister_extensionr(   ra   rz   )rn   r%   r$   extr
   r
   r   _save_spider  s   r}   __main__r   z7Syntax: python3 SpiderImagePlugin.py [infile] [outfile]z$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 rC   )%re   r"   sysr\   r   r   r   r   r   r'   r(   ro   rw   rz   r}   Zregister_openra   Zregister_saver^   rd   argvrh   exitr$   r    rn   strr;   r:   rR   outfileZ	transposeZ	TransposeZFLIP_LEFT_RIGHTrf   basenamesaver
   r
   r
   r   <module>   sV   "	
o 


"