
    qiD:                         d Z ddlZddlmZmZmZ ddl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 ddlmZmZmZmZ  e       rddlZ ej:                  e      Z G d d	e      Z d	gZ!y)
zImage processor class for BLIP.    N   )BaseImageProcessorBatchFeatureget_size_dict)convert_to_rgbresizeto_channel_dimension_format)OPENAI_CLIP_MEANOPENAI_CLIP_STDChannelDimension
ImageInputPILImageResampling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is_vision_availableloggingc                   T    e Zd ZdZdgZddej                  ddddddf	dedee	e
f   dz  ded	ed
e
ez  dedeee   z  dz  deee   z  dz  deddf fdZej                  ddfdej                  dee	e
f   dede	ez  dz  de	ez  dz  dej                  fdZ e       ddddddddddej&                  dfdededz  dee	e
f   dz  dedz  d	edz  d
edz  dedz  deee   z  dz  deee   z  dz  de	ez  dz  dedz  dede	ez  dz  dej.                  j.                  fd       Z xZS )BlipImageProcessora	  
    Constructs a BLIP 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 the
            `do_resize` parameter in the `preprocess` method.
        size (`dict`, *optional*, defaults to `{"height": 384, "width": 384}`):
            Size of the output image after resizing. Can be overridden by the `size` parameter in the `preprocess`
            method.
        resample (`PILImageResampling`, *optional*, defaults to `Resampling.BICUBIC`):
            Resampling filter to use if resizing the image. Only has an effect if `do_resize` is set to `True`. Can be
            overridden by the `resample` parameter in the `preprocess` method.
        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. Only has an effect if `do_rescale` is set to `True`. 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. 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. 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.
            Can be overridden by the `image_std` parameter in the `preprocess` method.
        do_convert_rgb (`bool`, *optional*, defaults to `True`):
            Whether to convert the image to RGB.
    pixel_valuesTNgp?	do_resizesizeresample
do_rescalerescale_factordo_normalize
image_mean	image_stddo_convert_rgbreturnc
                     t        |   di |
 ||nddd}t        |d      }|| _        || _        || _        || _        || _        || _        ||nt        | _
        ||nt        | _        |	| _        y )Ni  )heightwidthTdefault_to_square )super__init__r   r   r   r   r   r    r!   r
   r"   r   r#   r$   )selfr   r   r   r   r    r!   r"   r#   r$   kwargs	__class__s              `/opt/pipecat/venv/lib/python3.12/site-packages/transformers/models/blip/image_processing_blip.pyr-   zBlipImageProcessor.__init__P   s     	"6"'tc-JTT:"	 $,((2(>*DT&/&;,    imagedata_formatinput_data_formatc                     t        |      }d|vsd|vrt        d|j                                |d   |d   f}t        |f||||d|S )a  
        Resize an image to `(size["height"], size["width"])`.

        Args:
            image (`np.ndarray`):
                Image to resize.
            size (`dict[str, int]`):
                Dictionary in the format `{"height": int, "width": int}` specifying the size of the output image.
            resample (`PILImageResampling`, *optional*, defaults to `PILImageResampling.BICUBIC`):
                `PILImageResampling` filter to use when resizing the image e.g. `PILImageResampling.BICUBIC`.
            data_format (`ChannelDimension` or `str`, *optional*):
                The channel dimension format for the output image. If unset, the channel dimension format of the input
                image is used. 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.
            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.

        Returns:
            `np.ndarray`: The resized image.
        r'   r(   zFThe `size` dictionary must contain the keys `height` and `width`. Got )r   r   r4   r5   )r   
ValueErrorkeysr   )r.   r3   r   r   r4   r5   r/   output_sizes           r1   r   zBlipImageProcessor.resizel   sy    F T"47$#6efjfofofqersttH~tG}5
#/
 
 	
r2   imagesreturn_tensorsc           
         ||n| j                   }||n| j                  }||n| j                  }||n| j                  }||n| j                  }||n| j
                  }|	|	n| j                  }	||n| j                  }||n| j                  }t        |d      }| j                  |      }t        |      }t        |      st        d      t        |||||	|||       |r|D cg c]  }t        |       }}|D cg c]  }t!        |       }}|r#t#        |d         rt$        j'                  d       |t)        |d         }|r"|D cg c]  }| j+                  ||||       }}|r!|D cg c]  }| j-                  |||       }}|r"|D cg c]  }| j/                  |||	|	       }}|D cg c]  }t1        |||
       }}t3        d|i|
      }|S c c}w c c}w c c}w c c}w c c}w c c}w )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`):
                Controls the size of the image after `resize`. The shortest edge of the image is resized to
                `size["shortest_edge"]` whilst preserving the aspect ratio. If the longest edge of this resized image
                is > `int(size["shortest_edge"] * (1333 / 800))`, then the image is resized again to make the longest
                edge equal to `int(size["shortest_edge"] * (1333 / 800))`.
            resample (`PILImageResampling`, *optional*, defaults to `self.resample`):
                Resampling filter to use if resizing the image. Only has an effect if `do_resize` is set to `True`.
            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 normalize the image by if `do_normalize` is set to `True`.
            image_std (`float` or `list[float]`, *optional*, defaults to `self.image_std`):
                Image standard deviation to normalize the image by if `do_normalize` is set to `True`.
            do_convert_rgb (`bool`, *optional*, defaults to `self.do_convert_rgb`):
                Whether to convert the image to RGB.
            return_tensors (`str` or `TensorType`, *optional*):
                The type of tensors to return. Can be one of:
                    - Unset: Return a list of `np.ndarray`.
                    - `TensorType.PYTORCH` or `'pt'`: Return a batch of type `torch.Tensor`.
                    - `TensorType.NUMPY` or `'np'`: Return a batch of type `np.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.
        Fr)   zSInvalid image type. Must be of type PIL.Image.Image, numpy.ndarray, or torch.Tensor)r   r    r!   r"   r#   r   r   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.)r3   r   r   r5   )r3   scaler5   )r3   meanstdr5   )input_channel_dimr   )datatensor_type)r   r   r   r    r!   r"   r#   r$   r   r   fetch_imagesr   r   r7   r   r   r   r   loggerwarning_oncer   r   rescale	normalizer	   r   )r.   r:   r   r   r   r   r    r!   r"   r#   r;   r$   r4   r5   r3   encoded_outputss                   r1   
preprocesszBlipImageProcessor.preprocess   sf   | "+!6IDNN	'38#-#9Zt
+9+E4K^K^'3'?|TEVEV#-#9Zt
!*!6IDNN	+9+E4K^K^'tTYYTU;""6*)&1F#rss%!)%!		
 9?@nU+@F@ 6<<E.'<</&)4s
 $ >vay I $ %dXYjkF 
  $ 5RcdF 
  $ U^opF  ou
ej'{N_`
 
 '^V,DR`aO A =

s$   )G!G&G+4G0G59G:)__name__
__module____qualname____doc__model_input_namesr   BICUBICbooldictstrintfloatlistr-   npndarrayr   r   r   FIRSTr   r   PILImagerI   __classcell__)r0   s   @r1   r   r   +   s    D (( &*'9'A'A&-!1504#-- 38nt#- %	-
 - e- - DK'$.- 4;&-- - 
-@ (:'A'A59;?.
zz.
 38n.
 %	.

 ++d2.
 !11D8.
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` %& "&&*.2"&'+$(150426&*(8(>(>;?AA $;A 38nt#	A
 %t+A 4KA A TkA DK'$.A 4;&-A j(4/A tA &A !11D8A 
A 'Ar2   r   )"rM   numpyrV   image_processing_utilsr   r   r   image_transformsr   r   r	   image_utilsr
   r   r   r   r   r   r   r   r   r   r   utilsr   r   r   r   rY   
get_loggerrJ   rD   r   __all__r+   r2   r1   <module>rc      so    &  U U S S    _ ^  
		H	%s+ sl  
 r2   