a
    _Df                     @   st   d dl mZ d dlmZ d dlmZ d dlmZ ddlm	Z	 ddl
mZ g dZed	d
ddZed	dddZdS )    )path)Path)error)unpack   )UnknownImageFormat)PathLike)
z.jpgz.jpegz.pngz.bmpz.jpez.JPGz.JPEGz.PNGz.BMPz.JPEztuple[int, int])	file_pathreturnc                 C   s   t |   } t| }| d\}zt||W W  d   S  typ } ztt	|W Y d}~n
d}~0 0 W d   n1 s0    Y  dS )z
    Compute the size of an image without loading into memory, which could result in faster speed.

    Parameters:

    * `file_path`: path to an image file.

    Returns:

    * The image size (width, height).
    rbN)
r   
expanduserresolver   getsizeopen _get_image_metadata_from_bytesio	Exceptionr   str)r	   sizeinpute r   _/nfs/NAS7/SABIOD/METHODE/ermites/ermites_venv/lib/python3.9/site-packages/globox/image_utils.pyget_image_size   s    
r   )r   r
   c                 C   s  d}d}|  d}d}|dkrX|dd dv rXtd|dd \}}t|}t|}n|d	kr|d
r|dd dkrtd|dd	 \}}t|}t|}nZ|dkr|d
rtd|dd \}}t|}t|}n|dkr\|dr\| d |  d |  d}z|rt|dkrt|dkrF|  d}q*t|dkrb|  d}qFt|dkrt|dkr|  d td|  d\}}t|}t|}qn"|  ttd|  dd d  |  d}qW nr ty   td| Y nT ty"   td| Y n6 t	yV }	 zt|	j
j| W Y d}	~	n
d}	~	0 0 n|dkr|drtd|d d! d }
|
dkrtd|d!d" \}}t|}t|}nF|
d#krtd$|d!d \}}t|}tt|}ntd%t|
 n|dkr@|dd d&v r@|dd }|d'kr:d(nd)}d|d* fd|d+ fd|d, fd|d- fd|d. fd|d/ fd|d+ fd|d0 fd|d1 fd|d2 fd|d3 fd|d4 fd5}t|d- |dd d }z2d}| | |  |}t|d, |d }d}t|D ]}|| ||  }| | |  d}t|d, |d }|d6ks^|d7kr|  d}t|d, |d }||vrtd8t| || d }|| d }| |d  |  |}tt||d }|d6kr|}n|}|dkr|dkr qqW n2 t	y< }	 ztt|	W Y d}	~	n
d}	~	0 0 n|dkr| d |  d}dtd9|d krztd:|  d}dtd9|d ksJ |  d}td9|d }|dkrddl}|d; |  d}|  d}t|}t|}ntd:||fS )<z
    Args:
        input (io.IOBase): io object support read & seek
        size (int): size of buffer in byte
        file_path (str): path to an image file
    Returns:
        Image: (path, type, file_size, width, height)
       z' raised while trying to decode as JPEG.
   N   )s   GIF87as   GIF89az<HH   s   PNG

      s   IHDRz>LL      s   r   r                  z>HH   z>HZStructError
ValueErrors   BMz<I         (   z<iizUnkown DIB header size:)s   II* s   MM *ZMM><BcHLZLLbhlZllfd)r   r!   r&   r'      r      r    	   r      r      i  zUnkown TIFF field type:z<Hz/Sorry, don't know how to get size for this filez%ICO File contains more than one image)readr   int
startswithseekordstruct_errorr   r(   r   	__class____name__absr   rangewarningswarn)r   r   heightwidthdatamsgwr4   r3   r   Z
headersizeZ	byteOrderZboCharZ	tiffTypesZ	ifdOffsetZ	countSizeZecZifdEntryCountZifdEntrySizeiZentryOffsettagtypeZtypeSizeZtypeCharvaluereservedformatnumrG   r   r   r   r   1   s    	




"*






















$









r   N)osr   pathlibr   structr   rB   r   errorsr   Z
file_utilsr   ZIMAGE_EXTENSIONSr   r>   r   r   r   r   r   <module>   s   