Aluode/PerceptionLabPortable
0
1o
2 ��Yi� � @ s� d dl mZ d dlZd dlZd dlmZ ddlmZmZ ddl m3Z ddl m Z d%d d
�Z
ddddddddd�ZG dd� dej�Zd&d d �ZG d d!� d!ej�Ze�d"e� e�ejee
� e�eje� e�ejd#� e�ejg d$�� dS )'� )� annotationsN)�IO� )�Image� ImageFile)�i16be)�o8�prefix�bytes�return�boolc C s t | �dko t| �dkS )N� �� )�len�i16)r � r �|E:\DocsHouse\542 percep lab latest\PerceptionLab\PerceptionLab_Portable\python_embed\Lib\site-packages\PIL/SgiImagePlugin.py�_accept" s r �L�L;16B�RGBzRGB;16B�RGBAzRGBA;16B))r r r )r r
r )r
r r )r
r
r )r � r )r
r r )r r � )r
r r c @ s e Zd ZdZdZddd�ZdS ) � SgiImageFileZSGIzSGI Image File Formatr �Nonec C s~ | j d usJ �d}| j �|�}t|�sd}t|��|d }|d }t|d�}t|d�}t|d�}t|d�} z t||| f }4W n
tyK d }t|��w ||f| _|5�d6�d | _ | j7d krad
| _ d} |d kr�|| | } |dkr�t �
dd| j || j8d | f�g| _d S g | _|}
| j9D ]}| j�t �
dd| j |
|d | f�� |
| 7 }
q�d S |dkr�t �
dd| j ||10| |f�g| _d S d S )N� zNot an SGI image filer
r r � � �11 �Unsupported SGI image mode�;r r z image/rgb������SGI16)r r �rawr Zsgi_rle)�fp�readr �12ValueErrorr �MODES�KeyError�_size�split�_mode�modeZcustom_mimetyper Z_Tile�sizeZtile�append)�selfZheadlen�s�msg� compression�bpc� dimension�xsize�ysize�zsize�rawmode� orientation�pagesize�offset�layerr r r �_open8 sb 13141516 �1718 19�20� 21��22��23��zSgiImageFile._openN)r r )�__name__�24__module__� __qualname__�format�format_descriptionr> r r r r r 4 s r �im� Image.Imager% � IO[bytes]�filename� str | bytesr c C s� | j dvr d}t|��| j}|�dd�}|dvr d}t|��d}d}d }| j\} }25t| j �} | j d26kr<|27dkr9dnd } nd } d }
d
}tj�tj� |��d }t28|t �rY|� dd�}d }|�
t�d|�� |�
t|�� |�
t|�� |�
t�d| �� |�
t�d| �� |�
t�d|29�� |�
t�d| �� |�
t�d|
�� |�
t�d|�� |�
t�dd�� |�
t�d|�� |�
t�dd�� |�
t�d|�� |�
t�dd�� d30}|d kr�d}| �� D ]
}|�
|�d|d |�� q�t|d�r�|�� d S d S )N> r r r r r4 r )r r
z%Unsupported number of bytes per pixelr" r r r r
r �� �ascii�ignorez>hz>Hz>lZ4s� Z79sr1 Z404sr r$ �flush)r- r' Z encoderinfo�getr. r �os�path�splitext�basename�31isinstance�str�encode�write�struct�packr r+ �tobytes�hasattrrM )rD r% rG r2 �infor4 r: Z magic_numberZrle�x�y�zr5 ZpinminZpinmaxZimg_nameZcolormapr9 �channelr r r �_save� sX 32 33343536 37 �r` c @ s e Zd ZdZd dd�ZdS )38� SGI16DecoderT�buffer�$bytes | Image.SupportsArrayInterfacer �tuple[int, int]c C s� | j d usJ �| jd usJ �| j\}}}| jj| jj }t| j�}| j �d� t |�D ]%}t39� d| jj| jjf�}|� | j �
d| �dd||� | j�|j|� q+dS )Nr r r
r$ r )r" r )�fdrD �args�stater6 r7 r r- �seek�ranger �new� frombytesr& Zputband) r0 rb r9 Zstrider: r; r8 Zbandr_ r r r �decode� s 40 �zSGI16Decoder.decodeN)rb rc r rd )r? r@ rA Z _pulls_fdrl r r r r ra � s ra r# z image/sgi)z.bwz.rgbz.rgbaz.sgi)r r41 r r )rD rE r% rF rG rH r r )�42__future__r rO rW �typingr � r r �_binaryr r r r r( r r` Z PyDecoderra Zregister_decoderZ
register_openrB Z
register_saveZ
register_mimeZregister_extensionsr r r r �<module> s2 43�44ND