
    a6d\                         d dl mZ d dlZd dlmZ d dlmZmZm	Z	m
Z
 d dlmZ d dlmZmZmZmZ d dlmZ  ed           d	 Zd
 Zd Zd Zd Zd Z G d de          ZdS )    )NamedTemporaryFileN)io)imreadimsave
use_pluginreset_plugins)testing)TestCaseassert_array_equalassert_array_almost_equalfetch)importorskipr   c                  $    t          d           d S )Nr   )r        <lib/python3.11/site-packages/skimage/io/tests/test_imread.pysetupr      s    xr   c                  "    t                       d S )N)r   r   r   r   teardownr      s    OOOOOr   c                      t          t          d          d          } | j        dk    sJ | j        t          j        k    sJ t          t          d          d          } t	          j        | j                  t          j        d         v sJ d S )Nzdata/color.pngT)as_gray   zdata/camera.png
AllInteger)r   r   ndimdtypenpfloat64sctype2char	typecodesimgs    r   test_imread_as_grayr"      s    
'(($
7
7
7C8q====9
""""
())4
8
8
8C>#)$$\(BBBBBBBr   c                  X    t          t          d                    } | j        dk    sJ d S )Nzdata/palette_color.png   )r   r   r   r    s    r   test_imread_paletter%       s+    
/00
1
1C8q======r   c                      t          j        t                    5  t          j        t          d                     d d d            d S # 1 swxY w Y   d S )Nzdata/truncated.jpg)r	   raisesRuntimeErrorr   r   r   r   r   r   test_imread_truncated_jpgr)   %   s    		%	% / /
	%,--.../ / / / / / / / / / / / / / / / / /s   "A		AAc                      t          j        dt                    } d| d d d<   t          t	          d                    }t          |                    t                    |            d S )N
   r,      r   zdata/checker_bilevel.png)r   zerosboolr   r   r   astype)expectedr!   s     r   test_bilevelr2   *   sZ    x$''HHSSqSM
122
3
3Cszz$''22222r   c                       e Zd ZddZd ZdS )TestSaver-   c                    t          d          5 }|j        }d d d            n# 1 swxY w Y   t          ||           t          |          }t	          ||z                      t          j                  |           d S )Nz.png)suffix)r   namer   r   r   r0   r   int32)selfxscalingffnameys         r   	roundtripzTestSave.roundtrip3   s    v... 	!FE	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	ua5MM!1w;"6"6rx"@"@!DDDDDs   %))c              #   \  K   t           j        }t           j                            d           dD ]{}t          j        ||          t          j        j        | z  }t          j        |t           j                  r| j        |dfV  X|dz  	                    |          }| j        |fV  |d S )Nr   )r+   )r,   r,   r$   )r,   r,      )r      )
r   uint8randomseedonesrand
issubdtypefloatingr?   r0   )r9   r   shaper:   s       r   test_imsave_roundtripzTestSave.test_imsave_roundtrip<   s      
	q9 	( 	(EU+++bine.DDA}UBK00 (na,,,,,W$$U++na'''''	( 	(r   N)r-   )__name__
__module____qualname__r?   rK   r   r   r   r4   r4   2   s;        E E E E
( 
( 
( 
( 
(r   r4   )tempfiler   numpyr   skimager   
skimage.ior   r   r   r   skimage._sharedr	   skimage._shared.testingr
   r   r   r   pytestr   r   r   r"   r%   r)   r2   r4   r   r   r   <module>rV      sh   ' ' ' ' ' '           @ @ @ @ @ @ @ @ @ @ @ @ # # # # # #G G G G G G G G G G G G        X       C C C  
/ / /
3 3 3( ( ( ( (x ( ( ( ( (r   