
     `i\7                         d Z ddlmZmZ ddlZddlmZmZ ddl	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 ddlmZmZmZ dd	lmZ  ej        e          Z  G d
 de          Z!dgZ"dS )z#Image processor class for ViTMatte.    )OptionalUnionN   )BaseImageProcessorBatchFeature)padto_channel_dimension_format)IMAGENET_STANDARD_MEANIMAGENET_STANDARD_STDChannelDimension
ImageInput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)deprecate_kwargc                       e Zd ZdZdgZ	 	 	 	 	 	 	 ddedeeef         d	ed
e	eee
e         f                  de	eee
e         f                  dededdf fdZed             Zej        d             Z	 	 	 ddej        dede	eeef                  de	eeef                  dej        f
dZ e             eddd          ddddddddej        df
d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         de	e         de	eeef                  deeef         de	eeef                  fd                        Z xZS )VitMatteImageProcessora  
    Constructs a ViTMatte image processor.

    Args:
        do_rescale (`bool`, *optional*, defaults to `True`):
            Whether to rescale the image by the specified scale `rescale_factor`. Can be overridden by the `do_rescale`
            parameter 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 the `rescale_factor` parameter in the
            `preprocess` method.
        do_normalize (`bool`, *optional*, defaults to `True`):
            Whether to normalize the image. Can be overridden by the `do_normalize` parameter 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`):
            Standard deviation 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_std` parameter in the `preprocess` method.
        do_pad (`bool`, *optional*, defaults to `True`):
            Whether to pad the image to make the width and height divisible by `size_divisor`. Can be overridden
            by the `do_pad` parameter in the `preprocess` method.
        size_divisor (`int`, *optional*, defaults to 32):
            The width and height of the image will be padded to be divisible by this number.
    pixel_valuesTp?N    
do_rescalerescale_factordo_normalize
image_mean	image_stddo_padsize_divisorreturnc                      t                      j        di | || _        || _        || _        || _        ||nt          | _        ||nt          | _	        |
                    d          }	|	|	n|| _        d S )Nsize_divisibility )super__init__r   r    r#   r   r
   r!   r   r"   getr$   )selfr   r   r    r!   r"   r#   r$   kwargsr'   	__class__s             /home/jaya/work/projects/VOICE-AGENT/VIET/agent-env/lib/python3.11/site-packages/transformers/models/vitmatte/image_processing_vitmatte.pyr*   zVitMatteImageProcessor.__init__H   s     	""6"""$(,(2(>**DZ&/&;AV"JJ':;;1B1N--T`    c                 D    t                               d           | j        S Nzk`self.size_divisibility` attribute is deprecated and will be removed in v5. Use `self.size_divisor` insteadloggerwarningr$   )r,   s    r/   r'   z(VitMatteImageProcessor.size_divisibility]   s&    y	
 	
 	
   r0   c                 H    t                               d           || _        d S r2   r3   )r,   values     r/   r'   z(VitMatteImageProcessor.size_divisibilityd   s+    y	
 	
 	
 "r0   imager'   data_formatinput_data_formatc                    |t          |          }t          ||          \  }}||z  dk    rdn|||z  z
  }||z  dk    rdn|||z  z
  }||z   dk    rd|fd|ff}	t          ||	||          }|t          |||          }|S )a  
        Args:
            image (`np.ndarray`):
                Image to pad.
            size_divisibility (`int`, *optional*, defaults to 32):
                The width and height of the image will be padded to be divisible by this number.
            data_format (`ChannelDimension` or `str`, *optional*, defaults to `ChannelDimension.FIRST`):
                The channel dimension format for the output 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.
                - Unset: Use 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.
        Nr   )paddingr9   r:   )r   r   r   r	   )
r,   r8   r'   r9   r:   heightwidth
pad_height	pad_widthr<   s
             r/   	pad_imagez VitMatteImageProcessor.pad_imagek   s    2 $ >u E E&u.?@@ #4499QQ?PSY\mSm?m
!22a77AA=NQVYjQj=j	z!A%%:I7GwK[lmmmE"/{DUVVEr0   v5)versionnew_nameimagestrimapsreturn_tensorsc                    	 ||n j         }||n j        }||n j        }n j        n j        n j        		n j        	t          |          }t          |d          }t          |          st          d          t          |          st          d          t          ||           d |D             }d |D             }|r/t          |d	                   rt                              d
           t          |d	                   |r  fd|D             } fd|D             }|r fd|D             }t          j        k    rdnd	fdt#          ||          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`.
            trimaps (`ImageInput`):
                Trimap to preprocess.
            do_rescale (`bool`, *optional*, defaults to `self.do_rescale`):
                Whether to rescale the image values between [0 - 1].
            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 if `do_normalize` is set to `True`.
            image_std (`float` or `list[float]`, *optional*, defaults to `self.image_std`):
                Image standard deviation to use if `do_normalize` is set to `True`.
            do_pad (`bool`, *optional*, defaults to `self.do_pad`):
                Whether to pad the image.
            size_divisor (`int`, *optional*, defaults to `self.size_divisor`):
                The size divisibility to pad the image to if `do_pad` is set to `True`.
            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:
                - `"channels_first"` or `ChannelDimension.FIRST`: image in (num_channels, height, width) format.
                - `"channels_last"` or `ChannelDimension.LAST`: image in (height, width, num_channels) format.
                - Unset: Use 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.
        N   )expected_ndimszlInvalid trimap type. Must be of type PIL.Image.Image, numpy.ndarray, torch.Tensor, tf.Tensor or jax.ndarray.zkInvalid image type. Must be of type PIL.Image.Image, numpy.ndarray, torch.Tensor, tf.Tensor or jax.ndarray.)r   r   r    r!   r"   c                 ,    g | ]}t          |          S r(   r   ).0r8   s     r/   
<listcomp>z5VitMatteImageProcessor.preprocess.<locals>.<listcomp>   s     <<<E.''<<<r0   c                 ,    g | ]}t          |          S r(   rL   )rM   trimaps     r/   rN   z5VitMatteImageProcessor.preprocess.<locals>.<listcomp>   s     @@@f>&))@@@r0   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 )r8   scaler:   rescale)rM   r8   r:   r   r,   s     r/   rN   z5VitMatteImageProcessor.preprocess.<locals>.<listcomp>   s<        5Rcdd  r0   c                 @    g | ]}                     |           S rR   rT   )rM   rP   r:   r   r,   s     r/   rN   z5VitMatteImageProcessor.preprocess.<locals>.<listcomp>   s<        6Sdee  r0   c                 B    g | ]}                     |           S ))r8   meanstdr:   )	normalize)rM   r8   r!   r"   r:   r,   s     r/   rN   z5VitMatteImageProcessor.preprocess.<locals>.<listcomp>  s>        U^opp  r0   c           	      n    g | ]1\  }}t          j        |t          j        |           g           2S ))axis)npconcatenateexpand_dims)rM   r8   rP   r]   s      r/   rN   z5VitMatteImageProcessor.preprocess.<locals>.<listcomp>  sP     
 
 
v NE2>&t#D#D#DEDQQQ
 
 
r0   c                 @    g | ]}                     |           S ))r'   r:   )rA   )rM   r8   r:   r,   r$   s     r/   rN   z5VitMatteImageProcessor.preprocess.<locals>.<listcomp>  s<        uXijj  r0   c                 4    g | ]}t          |           S ))r8   channel_diminput_channel_dim)r	   )rM   r8   r9   r:   s     r/   rN   z5VitMatteImageProcessor.preprocess.<locals>.<listcomp>  s9     
 
 
 (e`qrrr
 
 
r0   r   )datatensor_type)r   r    r#   r   r!   r"   r$   r   r   
ValueErrorr   r   r4   warning_oncer   r   LASTzipr   )r,   rE   rF   r   r   r    r!   r"   r#   r$   rG   r9   r:   re   r]   s   `   ` `` ` `` @r/   
preprocessz!VitMatteImageProcessor.preprocess   s   v $.#9ZZt
'3'?||TEV!-4;+9+E4K^#-#9ZZt
!*!6IIDN	'3'?||TEV)&11*71EEEG$$ 	:  
 F## 	:   	&!)%!	
 	
 	
 	
 =<V<<<@@@@@ 	/&)44 	s  
 $ >vay I I 	     #  F     %  G
  	      #  F '*:*???rrQ
 
 
 
!$VW!5!5
 
 

  	     #  F

 
 
 
 

 
 

 '>BBBBr0   )Tr   TNNTr   )r   NN)__name__
__module____qualname____doc__model_input_namesboolr   intfloatr   listr*   propertyr'   setterr^   ndarraystrr   rA   r   r   FIRSTr   r   rk   __classcell__)r.   s   @r/   r   r   +   s         4 ((  ,3!:>9=a aa c5j)a 	a
 U5$u+#567a E%e"456a a a 
a a a a a a* ! ! X! " " " "$>BDH' 'z' ' eC)9$9:;	'
 $E#/?*?$@A' 
' ' ' 'R %$&&_($PPP
 &**.'+:>9=!%&*;?4D4JDHHC HCHC HC TN	HC
 !HC tnHC U5$u+#567HC E%e"456HC HC smHC !sJ!78HC 3 001HC $E#/?*?$@AHC HC HC QP '&HC HC HC HC HCr0   r   )#ro   typingr   r   numpyr^   image_processing_utilsr   r   image_transformsr   r	   image_utilsr
   r   r   r   r   r   r   r   r   r   r   utilsr   r   r   utils.deprecationr   
get_loggerrl   r4   r   __all__r(   r0   r/   <module>r      st   * ) " " " " " " " "     F F F F F F F F @ @ @ @ @ @ @ @                          J I I I I I I I I I 0 0 0 0 0 0 
	H	%	%sC sC sC sC sC/ sC sC sCl $
$r0   