
    89j/                     J    d dl Z d dlmZ d dlZddlmZ d Zedddd	       Zy)
    N)product   )img_as_floatc                 B     t        j                          fd       }|S )Nc                      t        t        | g d            D ]  \  }\  }}||v rt        | d      |||<   ! t               }  | i |S )N)image0image1methodn_tilesz0 passed both as positional and keyword argument.)	enumeratezip
ValueErrortuple)argskwargsivalueparamfuncs        T/media/conek/DATA/Code/OCR/venv/lib/python3.12/site-packages/skimage/util/compare.pywrapperz%_rename_image_params.<locals>.wrapper
   sr     "+?@"
 	&A~u  gMN  !&u	& wT$V$$    )	functoolswraps)r   r   s   ` r   _rename_image_paramsr   	   s%    __T% % Nr   diff)   r   )r
   r   c                   |j                   | j                   k7  rt        d      t        |       }t        |      }|dk(  rt        j                  ||z
        }|S |dk(  r
d||z   z  }|S |dk(  r|j
                  dk7  rt        d      |j                   \  }}t        j                  ||fd      }	t        ||d	   z        }
t        ||d
   z        }t        t        |d	         t        |d
               D ].  \  }}||z   dz  d	k(  sd|	||
z  |d
z   |
z  ||z  |d
z   |z  f<   0 t        j                  |      }||	   ||	<   ||	    ||	 <   |S t        d      )a  
    Return an image showing the differences between two images.

    .. versionadded:: 0.16

    Parameters
    ----------
    image0, image1 : ndarray, shape (M, N)
        Images to process, must be of the same shape.

        .. versionchanged:: 0.24
            `image1` and `image2` were renamed into `image0` and `image1`
            respectively.
    method : {'diff', 'blend', 'checkerboard'}, optional
        Method used for the comparison.
        Details are provided in the note section.

        .. versionchanged:: 0.24
            This parameter and following ones are keyword-only.
    n_tiles : tuple, optional
        Used only for the `checkerboard` method. Specifies the number
        of tiles (row, column) to divide the image.

    Returns
    -------
    comparison : ndarray, shape (M, N)
        Image showing the differences.

    Notes
    -----
    ``'diff'`` computes the absolute difference between the two images.
    ``'blend'`` computes the mean value.
    ``'checkerboard'`` makes tiles of dimension `n_tiles` that display
    alternatively the first and the second image. Note that images must be
    2-dimensional to be compared with the checkerboard method.
    z Images must have the same shape.r   blendg      ?checkerboard   zIImages must be 2-dimensional to be compared with the checkerboard method.Fr   r   TzKWrong value for `method`. Must be either "diff", "blend" or "checkerboard".)shaper   r   npabsndimfullintr   range
zeros_like)r   r	   r
   r   img1img2
comparisonshapexshapeymaskstepxstepyr   js                 r   compare_imagesr3      s   N ||v||#;<<DDVVD4K(
0 / 
7	D4K(
, + 
>	!99>'  ww'/FWQZ'(FWQZ'(E'!*-uWQZ/@A 	VDAqA{aQUQY!a%50!e)q1uo2MMN	V ]]4(
:
4 $K
D5 	 @
 	
r   )	r   	itertoolsr   numpyr#   dtyper   r   r3    r   r   <module>r8      s1       ( -3V E Er   