OwlCyberSecurity - MANAGER
Edit File: PyAccess.cpython-38.pyc
U g� ^�$ � @ sz d dl Z d dlZd dlmZ e �e�ZdZe� Ze� e� G dd� d�Z G dd� de �Z G dd � d e �Z G d d � d e �Z G d d � d e �ZG dd� de �ZG dd� de �ZG dd� de �ZG dd� de �ZG dd� de �ZG dd� de �Zeeee e e e e e e e e e e eed�Zejdk�rDeed < eed < eed < eed < eed < n(eed < eed < eed < eed < eed < d$d"d#�ZdS )%� N)�FFIz` struct Pixel_RGBA { unsigned char r,g,b,a; }; struct Pixel_I16 { unsigned char l,r; }; c @ s> e Zd Zd dd�Zdd� Zdd� Zdd � ZeZeZd d � Z d S )�PyAccessFc C s� t |jj�}|| _t�d|d �| _t�d|d �| _t�d|d �| _|jj \| _ | _ |j| _ | j j dkrt|j| _| �� d S )Nzunsigned char **�image8zint **�image32�image�P)�dictZimZ unsafe_ptrs�readonly�ffi�castr r r �size�xsize�ysize�_im�modeZpalette�_palette� _post_init)�self�imgr Zvals� r �./usr/lib/python3/dist-packages/PIL/PyAccess.py�__init__, s zPyAccess.__init__c C s d S �Nr )r r r r r > s zPyAccess._post_initc C s� | j rtd��|\}}|dk r(| j| }|dk r:| j| }| �||f�\}}| jjdkr~t|tt f�r~t |�dkr~| j � |�}| � |||�S )a0 Modifies the pixel at x,y. The color is given as a single numerical value for single band images, and a tuple for multi-band images :param xy: The pixel coordinate, given as (x, y). See :ref:`coordinate-system`. :param color: The pixel value. z%Attempt to putpixel a read only imager r )� � )r � ValueErrorr r �check_xyr r � isinstance�list�tuple�lenr Zgetcolor� set_pixel)r �xy�color�x�yr r r � __setitem__A s � � � zPyAccess.__setitem__c C sJ |\}}|dk r| j | }|dk r,| j| }| �||f�\}}| �||�S )aq Returns the pixel at x,y. The pixel is returned as a single value for single band images or a tuple for multiple band images :param xy: The pixel coordinate, given as (x, y). See :ref:`coordinate-system`. :returns: a pixel value for single band images, a tuple of pixel values for multiband images. r )r r r � get_pixel�r r" r$ r% r r r � __getitem__^ s zPyAccess.__getitem__c C sF |\}}d| kr | j k r:n nd| kr8| jk sBn td��|S )Nr zpixel location out of range)r r r r( r r r r t s 2zPyAccess.check_xyN)F) �__name__� __module__� __qualname__r r r& r) ZputpixelZgetpixelr r r r r r + s r c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) � _PyAccess32_2z9 PA, LA, stored in first and last bytes of a 32 bit word c O s t �d| j�| _d S �Nzstruct Pixel_RGBA **�r r r �pixels�r �args�kwargsr r r r ~ s z_PyAccess32_2._post_initc C s | j | | }|j|jfS r )r0 �r�a�r r$ r% �pixelr r r r' � s z_PyAccess32_2.get_pixelc C s2 | j | | }t|d d�|_t|d d�|_d S )Nr � � )r0 �minr4 r5 �r r$ r% r# r7 r r r r! � s z_PyAccess32_2.set_pixelN�r* r+ r, �__doc__r r' r! r r r r r- { s r- c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) � _PyAccess32_3zC RGB and friends, stored in the first three bytes of a 32 bit word c O s t �d| j�| _d S r. r/ r1 r r r r � s z_PyAccess32_3._post_initc C s | j | | }|j|j|jfS r )r0 r4 �g�br6 r r r r' � s z_PyAccess32_3.get_pixelc C sH | j | | }t|d d�|_t|d d�|_t|d d�|_d|_d S )Nr r8 r9 � �r0 r: r4 r? r@ r5 r; r r r r! � s z_PyAccess32_3.set_pixelNr< r r r r r> � s r> c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) � _PyAccess32_4z( RGBA etc, all 4 bytes of a 32 bit word c O s t �d| j�| _d S r. r/ r1 r r r r � s z_PyAccess32_4._post_initc C s" | j | | }|j|j|j|jfS r )r0 r4 r? r@ r5 r6 r r r r' � s z_PyAccess32_4.get_pixelc C sR | j | | }t|d d�|_t|d d�|_t|d d�|_t|d d�|_d S )Nr r8 r9 rA r rB r; r r r r! � s z_PyAccess32_4.set_pixelNr< r r r r rC � s rC c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) � _PyAccess8z' 1, L, P, 8 bit images stored as uint8 c O s | j | _d S r )r r0 r1 r r r r � s z_PyAccess8._post_initc C s | j | | S r �r0 �r r$ r% r r r r' � s z_PyAccess8.get_pixelc C sJ zt |d�| j| |< W n, tk rD t |d d�| j| |< Y nX d S )Nr8 r �r: r0 � TypeError�r r$ r% r# r r r r! � s z_PyAccess8.set_pixelNr< r r r r rD � s rD c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �_PyAccessI16_Nz2 I;16 access, native bitendian without conversion c O s t �d| j�| _d S )Nzunsigned short **�r r r r0 r1 r r r r � s z_PyAccessI16_N._post_initc C s | j | | S r rE rF r r r r' � s z_PyAccessI16_N.get_pixelc C sJ zt |d�| j| |< W n, tk rD t |d d�| j| |< Y nX d S )N� r rG rI r r r r! � s z_PyAccessI16_N.set_pixelNr< r r r r rJ � s rJ c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �_PyAccessI16_Lz I;16L access, with conversion c O s t �d| j�| _d S �Nzstruct Pixel_I16 **rK r1 r r r r � s z_PyAccessI16_L._post_initc C s | j | | }|j|jd S �N� �r0 �lr4 r6 r r r r' � s z_PyAccessI16_L.get_pixelc C sX | j | | }zt|d�}W n" tk r> t|d d�}Y nX |d@ |_|d? |_d S )NrL r r8 � )r0 r: rH rR r4 r; r r r r! � s z_PyAccessI16_L.set_pixelNr< r r r r rM � s rM c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �_PyAccessI16_Bz I;16B access, with conversion c O s t �d| j�| _d S rN rK r1 r r r r � s z_PyAccessI16_B._post_initc C s | j | | }|jd |j S rO rQ r6 r r r r' � s z_PyAccessI16_B.get_pixelc C sX | j | | }zt|d�}W n" tk r> t|d d�}Y nX |d? |_|d@ |_d S )NrL r rS r8 )r0 r: � ExceptionrR r4 r; r r r r! � s z_PyAccessI16_B.set_pixelNr< r r r r rT � s rT c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �_PyAccessI32_Nz$ Signed Int32 access, native endian c O s | j | _d S r �r r0 r1 r r r r s z_PyAccessI32_N._post_initc C s | j | | S r rE rF r r r r' s z_PyAccessI32_N.get_pixelc C s || j | |< d S r rE rI r r r r! s z_PyAccessI32_N.set_pixelNr< r r r r rV s rV c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd S ) �_PyAccessI32_Swapz. I;32L/B access, with byteswapping conversion c O s | j | _d S r rW r1 r r r r s z _PyAccessI32_Swap._post_initc C s\ t �d|�}t �d|�}|d |d |d |d f\|d< |d< |d< |d< t �d|�d S )Nzint *zunsigned char *r rA r9 r )r �newr )r �iZorig�charsr r r �reverse s 4z_PyAccessI32_Swap.reversec C s | � | j| | �S r �r\ r0 rF r r r r' s z_PyAccessI32_Swap.get_pixelc C s | � |�| j| |< d S r r] rI r r r r! s z_PyAccessI32_Swap.set_pixelN)r* r+ r, r= r r\ r' r! r r r r rX s rX c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) � _PyAccessFz 32 bit float access c O s t �d| j�| _d S )Nzfloat **r/ r1 r r r r # s z_PyAccessF._post_initc C s | j | | S r rE rF r r r r' & s z_PyAccessF.get_pixelc C s> z|| j | |< W n& tk r8 |d | j | |< Y nX d S )Nr )r0 rH rI r r r r! ) s z_PyAccessF.set_pixelNr< r r r r r^ s r^ )�1�Lr ZLAZLaZPAZRGBZLABZHSVZYCbCrZRGBAZRGBaZRGBXZCMYK�F�I�littlezI;16zI;16LzI;16BzI;32LzI;32BFc C s. t �| jd �}|s$t�d| j� d S || |�S )Nz PyAccess Not Implemented: %s)�mode_map�getr �logger�debug)r r Z access_typer r r rY U s rY )F)Zlogging�sysZcffir Z getLoggerr* rf Zdefsr Zcdefr r- r> rC rD rJ rM rT rV rX r^ rd � byteorderrY r r r r �<module> s\ P �