
     `iV                     0   d Z ddlmZmZ ddlZddlmZmZm	Z	 ddl
mZmZmZmZmZ ddlmZmZmZmZmZmZmZmZmZmZmZmZ ddlmZmZm Z  dd	l!m"Z"m#Z#  e j$        e%          Z& e"            rddl'Z' e#d
           G d de                      Z(dgZ)dS )z Image processor class for Donut.    )OptionalUnionN   )BaseImageProcessorBatchFeatureget_size_dict)convert_to_rgbget_resize_output_image_sizepadresizeto_channel_dimension_format)IMAGENET_STANDARD_MEANIMAGENET_STANDARD_STDChannelDimension
ImageInputPILImageResamplingget_image_sizeinfer_channel_dimension_formatis_scaled_imagemake_flat_list_of_imagesto_numpy_arrayvalid_imagesvalidate_preprocess_arguments)
TensorTypefilter_out_non_signature_kwargslogging)is_vision_availablerequires)vision)backendsc            %           e Zd ZdZdgZddej        ddddddddfdedee	e
ef                  d	ed
ededededeeef         dedeeeee         f                  deeeee         f                  ddf fdZ	 	 ddej        de	e
ef         deee
ef                  deee
ef                  dej        f
dZ	 	 	 d dej        de	e
ef         dedeee
ef                  deee
ef                  dej        fdZej        ddfdej        de	e
ef         d	edeee
ef                  deee
ef                  dej        fdZej        ddfdej        de	e
ef         d	edeee
ef                  deee
ef                  dej        fdZ e            dddddddddddddej        dfdedee         dee	e
ef                  d	ee         d
ee         dee         dee         dedee         dee         dee         deeeee         f                  deeeee         f                  deee
ef                  dee         deee
ef                  dej        j        f"d            Z xZS )!DonutImageProcessora	  
    Constructs a Donut image processor.

    Args:
        do_resize (`bool`, *optional*, defaults to `True`):
            Whether to resize the image's (height, width) dimensions to the specified `size`. Can be overridden by
            `do_resize` in the `preprocess` method.
        size (`dict[str, int]` *optional*, defaults to `{"shortest_edge": 224}`):
            Size of the image after resizing. The shortest edge of the image is resized to size["shortest_edge"], with
            the longest edge resized to keep the input aspect ratio. Can be overridden by `size` in the `preprocess`
            method.
        resample (`PILImageResampling`, *optional*, defaults to `Resampling.BILINEAR`):
            Resampling filter to use if resizing the image. Can be overridden by `resample` in the `preprocess` method.
        do_thumbnail (`bool`, *optional*, defaults to `True`):
            Whether to resize the image using thumbnail method.
        do_align_long_axis (`bool`, *optional*, defaults to `False`):
            Whether to align the long axis of the image with the long axis of `size` by rotating by 90 degrees.
        do_pad (`bool`, *optional*, defaults to `True`):
            Whether to pad the image. If `random_padding` is set to `True` in `preprocess`, each image is padded with a
            random amount of padding on each size, up to the largest image size in the batch. Otherwise, all images are
            padded to the largest image size in the batch.
        do_rescale (`bool`, *optional*, defaults to `True`):
            Whether to rescale the image by the specified scale `rescale_factor`. Can be overridden by `do_rescale` in
            the `preprocess` method.
        rescale_factor (`int` or `float`, *optional*, defaults to `1/255`):
            Scale factor to use if rescaling the image. Can be overridden by `rescale_factor` in the `preprocess`
            method.
        do_normalize (`bool`, *optional*, defaults to `True`):
            Whether to normalize the image. Can be overridden by `do_normalize` in the `preprocess` method.
        image_mean (`float` or `list[float]`, *optional*, defaults to `IMAGENET_STANDARD_MEAN`):
            Mean to use if normalizing the image. This is a float or list of floats the length of the number of
            channels in the image. Can be overridden by the `image_mean` parameter in the `preprocess` method.
        image_std (`float` or `list[float]`, *optional*, defaults to `IMAGENET_STANDARD_STD`):
            Image standard deviation.
    pixel_valuesTNFgp?	do_resizesizeresampledo_thumbnaildo_align_long_axisdo_pad
do_rescalerescale_factordo_normalize
image_mean	image_stdreturnc                 v    t                      j        di | ||nddd}t          |t          t          f          r|d d d         }t          |          }|| _        || _        || _        || _	        || _
        || _        || _        || _        |	| _        |
|
nt          | _        ||nt"          | _        d S )Ni 
  i  )heightwidth )super__init__
isinstancetuplelistr   r$   r%   r&   r'   r(   r)   r*   r+   r,   r   r-   r   r.   )selfr$   r%   r&   r'   r(   r)   r*   r+   r,   r-   r.   kwargs	__class__s                /home/jaya/work/projects/VOICE-AGENT/VIET/agent-env/lib/python3.11/site-packages/transformers/models/donut/image_processing_donut.pyr6   zDonutImageProcessor.__init__^   s     	""6"""'ttt-L-LdUDM** 	":DT"""	 ("4$,((2(>**DZ&/&;AV    imagedata_formatinput_data_formatc                 f   t          ||          \  }}|d         |d         }}|t          |          }|t          j        k    rd}	n%|t          j        k    rd}	nt          d|           ||k     r||k    s||k    r||k     rt          j        |d|		          }|t          |||
          }|S )a  
        Align the long axis of the image to the longest axis of the specified size.

        Args:
            image (`np.ndarray`):
                The image to be aligned.
            size (`dict[str, int]`):
                The size `{"height": h, "width": w}` to align the long axis to.
            data_format (`str` or `ChannelDimension`, *optional*):
                The data format of the output image. If unset, the same format as the input image is used.
            input_data_format (`ChannelDimension` or `str`, *optional*):
                The channel dimension format of the input image. If not provided, it will be inferred.

        Returns:
            `np.ndarray`: The aligned image.
        channel_dimr1   r2   N)r      )rE      zUnsupported data format: r   )axesinput_channel_dim)	r   r   r   LASTFIRST
ValueErrornprot90r   )
r:   r?   r%   r@   rA   input_heightinput_widthoutput_heightoutput_widthrot_axess
             r=   align_long_axisz#DonutImageProcessor.align_long_axis   s    . %35FW$X$X$X!k&*8nd7m|$ >u E E 0 555HH"2"888HHL9JLLMMM=(([<-G-G=(([<-G-GHUAH555E"/{VghhhEr>   random_paddingc                 R   |d         |d         }}t          ||          \  }}	||	z
  }
||z
  }|rIt          j                            d|dz             }t          j                            d|
dz             }n
|dz  }|
dz  }||z
  }|
|z
  }||f||ff}t	          ||||          S )	a  
        Pad the image to the specified size.

        Args:
            image (`np.ndarray`):
                The image to be padded.
            size (`dict[str, int]`):
                The size `{"height": h, "width": w}` to pad the image to.
            random_padding (`bool`, *optional*, defaults to `False`):
                Whether to use random padding or not.
            data_format (`str` or `ChannelDimension`, *optional*):
                The data format of the output image. If unset, the same format as the input image is used.
            input_data_format (`ChannelDimension` or `str`, *optional*):
                The channel dimension format of the input image. If not provided, it will be inferred.
        r1   r2   rC   r   rE   )lowhighrF   )r@   rA   )r   rM   randomrandintr   )r:   r?   r%   rU   r@   rA   rQ   rR   rO   rP   delta_widthdelta_heightpad_toppad_left
pad_bottom	pad_rightpaddings                    r=   	pad_imagezDonutImageProcessor.pad_image   s    . '+8nd7m|$25FW$X$X$X!k"[0$|3 	(i''AL14D'EEGy((Q[1_(EEHH"a'G"a'H!G+
(*	Z(8Y*?@5'{N_````r>   c           	      >   t          ||          \  }}|d         |d         }
}	t          ||	          }t          ||
          }||k    r||k    r|S ||k    rt          ||z  |z            }n||k    rt          ||z  |z            }t          |f||f|d||d|S )as  
        Resize the image to make a thumbnail. The image is resized so that no dimension is larger than any
        corresponding dimension of the specified size.

        Args:
            image (`np.ndarray`):
                The image to be resized.
            size (`dict[str, int]`):
                The size `{"height": h, "width": w}` to resize the image to.
            resample (`PILImageResampling`, *optional*, defaults to `PILImageResampling.BICUBIC`):
                The resampling filter to use.
            data_format (`Optional[Union[str, ChannelDimension]]`, *optional*):
                The data format of the output image. If unset, the same format as the input image is used.
            input_data_format (`ChannelDimension` or `str`, *optional*):
                The channel dimension format of the input image. If not provided, it will be inferred.
        rC   r1   r2   g       @)r%   r&   reducing_gapr@   rA   )r   minintr   )r:   r?   r%   r&   r@   rA   r;   rO   rP   rQ   rR   r1   r2   s                r=   	thumbnailzDonutImageProcessor.thumbnail   s    2 %35FW$X$X$X!k&*8nd7m| \=11K..\!!e{&:&:L+%%f,|;<<EE<''-;<<F
%#/
 
 
 
 	
r>   c                     t          |          }t          |d         |d                   }t          ||d|          }t          |f||||d|}	|	S )a  
        Resizes `image` to `(height, width)` specified by `size` using the PIL library.

        Args:
            image (`np.ndarray`):
                Image to resize.
            size (`dict[str, int]`):
                Size of the output image.
            resample (`PILImageResampling`, *optional*, defaults to `PILImageResampling.BICUBIC`):
                Resampling filter to use when resiizing the image.
            data_format (`str` or `ChannelDimension`, *optional*):
                The channel dimension format of the image. If not provided, it will be the same as the input image.
            input_data_format (`ChannelDimension` or `str`, *optional*):
                The channel dimension format of the input image. If not provided, it will be inferred.
        r1   r2   F)r%   default_to_squarerA   )r%   r&   r@   rA   )r   re   r
   r   )
r:   r?   r%   r&   r@   rA   r;   shortest_edgeoutput_sizeresized_images
             r=   r   zDonutImageProcessor.resize  s    0 T""DNDM::2Rc
 
 
 
#/
 
 
 
 r>   imagesreturn_tensorsc           
         
 ||n j         }n j        t          t          t          f          rddd         t                    n j        ||n j        }||n j        }||n j	        }|	|	n j
        }	

n j        
||n j        }n j        n j        t          |          }t!          |          st#          d          t%          |	
||           d |D             }d |D             }|	r/t'          |d                   rt(                              d           t-          |d                   |r fd	|D             }|r fd
|D             }|r fd|D             }|r fd|D             }|	r
 fd|D             }|r fd|D             }fd|D             }d|i}t/          ||          S )a  
        Preprocess an image or batch of images.

        Args:
            images (`ImageInput`):
                Image to preprocess. Expects a single or batch of images with pixel values ranging from 0 to 255. If
                passing in images with pixel values between 0 and 1, set `do_rescale=False`.
            do_resize (`bool`, *optional*, defaults to `self.do_resize`):
                Whether to resize the image.
            size (`dict[str, int]`, *optional*, defaults to `self.size`):
                Size of the image after resizing. Shortest edge of the image is resized to min(size["height"],
                size["width"]) with the longest edge resized to keep the input aspect ratio.
            resample (`int`, *optional*, defaults to `self.resample`):
                Resampling filter to use if resizing the image. This can be one of the enum `PILImageResampling`. Only
                has an effect if `do_resize` is set to `True`.
            do_thumbnail (`bool`, *optional*, defaults to `self.do_thumbnail`):
                Whether to resize the image using thumbnail method.
            do_align_long_axis (`bool`, *optional*, defaults to `self.do_align_long_axis`):
                Whether to align the long axis of the image with the long axis of `size` by rotating by 90 degrees.
            do_pad (`bool`, *optional*, defaults to `self.do_pad`):
                Whether to pad the image. If `random_padding` is set to `True`, each image is padded with a random
                amount of padding on each size, up to the largest image size in the batch. Otherwise, all images are
                padded to the largest image size in the batch.
            random_padding (`bool`, *optional*, defaults to `self.random_padding`):
                Whether to use random padding when padding the image. If `True`, each image in the batch with be padded
                with a random amount of padding on each side up to the size of the largest image in the batch.
            do_rescale (`bool`, *optional*, defaults to `self.do_rescale`):
                Whether to rescale the image pixel values.
            rescale_factor (`float`, *optional*, defaults to `self.rescale_factor`):
                Rescale factor to rescale the image by if `do_rescale` is set to `True`.
            do_normalize (`bool`, *optional*, defaults to `self.do_normalize`):
                Whether to normalize the image.
            image_mean (`float` or `list[float]`, *optional*, defaults to `self.image_mean`):
                Image mean to use for normalization.
            image_std (`float` or `list[float]`, *optional*, defaults to `self.image_std`):
                Image standard deviation to use for normalization.
            return_tensors (`str` or `TensorType`, *optional*):
                The type of tensors to return. Can be one of:
                - Unset: Return a list of `np.ndarray`.
                - `TensorType.TENSORFLOW` or `'tf'`: Return a batch of type `tf.Tensor`.
                - `TensorType.PYTORCH` or `'pt'`: Return a batch of type `torch.Tensor`.
                - `TensorType.NUMPY` or `'np'`: Return a batch of type `np.ndarray`.
                - `TensorType.JAX` or `'jax'`: Return a batch of type `jax.numpy.ndarray`.
            data_format (`ChannelDimension` or `str`, *optional*, defaults to `ChannelDimension.FIRST`):
                The channel dimension format for the output image. Can be one of:
                - `ChannelDimension.FIRST`: image in (num_channels, height, width) format.
                - `ChannelDimension.LAST`: image in (height, width, num_channels) format.
                - Unset: defaults to the channel dimension format of the input image.
            input_data_format (`ChannelDimension` or `str`, *optional*):
                The channel dimension format for the input image. If unset, the channel dimension format is inferred
                from the input image. Can be one of:
                - `"channels_first"` or `ChannelDimension.FIRST`: image in (num_channels, height, width) format.
                - `"channels_last"` or `ChannelDimension.LAST`: image in (height, width, num_channels) format.
                - `"none"` or `ChannelDimension.NONE`: image in (height, width) format.
        Nr3   zkInvalid image type. Must be of type PIL.Image.Image, numpy.ndarray, torch.Tensor, tf.Tensor or jax.ndarray.)r*   r+   r,   r-   r.   r$   r%   r&   c                 ,    g | ]}t          |          S r4   )r	   .0r?   s     r=   
<listcomp>z2DonutImageProcessor.preprocess.<locals>.<listcomp>       <<<E.''<<<r>   c                 ,    g | ]}t          |          S r4   )r   rq   s     r=   rs   z2DonutImageProcessor.preprocess.<locals>.<listcomp>  rt   r>   r   zIt looks like you are trying to rescale already rescaled images. If the input images have pixel values between 0 and 1, set `do_rescale=False` to avoid rescaling them again.c                 @    g | ]}                     |           S ))r%   rA   )rT   rr   r?   rA   r:   r%   s     r=   rs   z2DonutImageProcessor.preprocess.<locals>.<listcomp>  s0    vvvfkd**5tO`*aavvvr>   c                 B    g | ]}                     |           S ))r?   r%   r&   rA   )r   )rr   r?   rA   r&   r:   r%   s     r=   rs   z2DonutImageProcessor.preprocess.<locals>.<listcomp>  s>        %dXYjkk  r>   c                 @    g | ]}                     |           S ))r?   r%   rA   )rg   rw   s     r=   rs   z2DonutImageProcessor.preprocess.<locals>.<listcomp>  s-    vvvfkdnn5tO`naavvvr>   c                 B    g | ]}                     |           S ))r?   r%   rU   rA   )rb   )rr   r?   rA   rU   r:   r%   s     r=   rs   z2DonutImageProcessor.preprocess.<locals>.<listcomp>  sH         d>]n     r>   c                 @    g | ]}                     |           S ))r?   scalerA   )rescale)rr   r?   rA   r+   r:   s     r=   rs   z2DonutImageProcessor.preprocess.<locals>.<listcomp>  s<        5Rcdd  r>   c                 B    g | ]}                     |           S ))r?   meanstdrA   )	normalize)rr   r?   r-   r.   rA   r:   s     r=   rs   z2DonutImageProcessor.preprocess.<locals>.<listcomp>  s>        U^opp  r>   c                 4    g | ]}t          |           S )rH   )r   )rr   r?   r@   rA   s     r=   rs   z2DonutImageProcessor.preprocess.<locals>.<listcomp>  s7     
 
 
ej'{N_```
 
 
r>   r#   )datatensor_type)r$   r%   r7   r8   r9   r   r&   r'   r(   r)   r*   r+   r,   r-   r.   r   r   rL   r   r   loggerwarning_oncer   r   )r:   rm   r$   r%   r&   r'   r(   r)   rU   r*   r+   r,   r-   r.   rn   r@   rA   r   s   `  ``   ` ` `` `` r=   
preprocesszDonutImageProcessor.preprocess3  sw   V "+!6IIDN	'ttTYdUDM** 	":DT""'388'3'?||TEV3E3Q//W[Wn!-4;#-#9ZZt
+9+E4K^'3'?||TEV#-#9ZZt
!*!6IIDN	)&11F## 	:   	&!)%!		
 		
 		
 		
 =<V<<< =<V<<< 	/&)44 	s  
 $ >vay I I 	wvvvvvvouvvvF 	      #  F
  	wvvvvvvouvvvF 	       $	  F  	     #  F
  	      #  F

 
 
 
 
nt
 
 
 '>BBBBr>   )NN)FNN) __name__
__module____qualname____doc__model_input_namesr   BILINEARboolr   dictstrrf   r   floatr9   r6   rM   ndarrayr   rT   rb   BICUBICrg   r   r   rK   r   r   PILImager   __classcell__)r<   s   @r=   r"   r"   6   s/       " "H (( )-'9'B!#(,3!:>9=!W !W!W tCH~&!W %	!W
 !W !!W !W !W c5j)!W !W U5$u+#567!W E%e"456!W 
!W !W !W !W !W !WN ?CDH- -z- 38n- eC)9$9:;	-
 $E#/?*?$@A- 
- - - -f  %>BDH(a (az(a 38n(a 	(a
 eC)9$9:;(a $E#/?*?$@A(a 
(a (a (a (a\ (:'A>BDH0
 0
z0
 38n0
 %	0

 eC)9$9:;0
 $E#/?*?$@A0
 
0
 0
 0
 0
l (:'A>BDH% %z% 38n% %	%
 eC)9$9:;% $E#/?*?$@A% 
% % % %N %$&& %))-15'+-1!%$%)*.'+:>9=;?2B2HDH#`C `C`C D>`C tCH~&	`C
 -.`C tn`C %TN`C `C `C TN`C !`C tn`C U5$u+#567`C E%e"456`C !sJ!78`C  ./!`C" $E#/?*?$@A#`C$ 
%`C `C `C '&`C `C `C `C `Cr>   r"   )*r   typingr   r   numpyrM   image_processing_utilsr   r   r   image_transformsr	   r
   r   r   r   image_utilsr   r   r   r   r   r   r   r   r   r   r   r   utilsr   r   r   utils.import_utilsr   r   
get_loggerr   r   r   r"   __all__r4   r>   r=   <module>r      s   ' & " " " " " " " "     U U U U U U U U U U                                         J I I I I I I I I I ? ? ? ? ? ? ? ? 
	H	%	%  JJJ 
;]C ]C ]C ]C ]C, ]C ]C  ]C@ !
!r>   