文件操作 - McIdasImagePlugin.cpython-311.pyc
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文件: /usr/lib/python3/dist-packages/PIL/__pycache__/McIdasImagePlugin.cpython-311.pyc
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� �"�c � �x � d dl Z ddlmZmZ d� Z G d� dej � � Z ej ej ee� � dS )� N� )�Image� ImageFilec � � | d d� dk S )N� s � )�ss �7/usr/lib/python3/dist-packages/PIL/McIdasImagePlugin.py�_acceptr s � � �R�a�R�5�7� 7�7� c � � e Zd ZdZdZd� ZdS )�McIdasImageFile�MCIDASzMcIdas area filec �^ � | j � d� � }t |� � rt |� � dk rd}t |� � �|| _ dgt t j d|� � � � z x| _ }|d dk rdx}}n3|d dk rd }d }n"|d d k rd }d }nd }t |� � �|| _ |d |d f| _ |d |d z }|d |d |d z |d z z }dd| j z |||dffg| _ d S )N� znot an McIdas area filer z!64i� r �L� �IzI;16B� zI;32Bzunsupported McIdas format� � �" � � �raw)r r )�fp�readr �len� SyntaxError�area_descriptor_raw�list�struct�unpack�area_descriptor�mode�_size�size�tile)�selfr �msg�wr& �rawmode�offset�strides r �_openzMcIdasImageFile._open% sI � � �G�L�L�� � ���q�z�z� #�S��V�V�s�]�]�+�C� �c�"�"� "�#$�� �$%�3��f�m�F�A�.F�.F�)G�)G�#G�G�� �q� �R�5�A�:�:� � �D�7�7� �r�U�a�Z�Z��D� �G�G� �r�U�a�Z�Z��D� �G�G�-�C� �c�"�"� "��� ��r�U�A�a�D�[�� ��2���2�� ���2���2���2�� ��2��.�.���V�d�i� /��'�6�1�9M�N�O�� � � r N)�__name__� __module__� __qualname__�format�format_descriptionr0 r r r r r s3 � � � � � � �F�+�� P� P� P� P� Pr r )r# � r r r r � register_openr4 r r r �<module>r8 s� ��& � � � � � � � � � � � �8� 8� 8�%P� %P� %P� %P� %P�i�)� %P� %P� %P�V �� �O�*�O�W� E� E� E� E� Er
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