
    rh.                         d Z ddlmZm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j:                  e      Z e       rddl Z  G d	 d
e      Z!d
gZ"y)z!Image processor class for SigLIP.    )OptionalUnion   )BaseImageProcessorBatchFeatureget_size_dict)convert_to_rgbresizeto_channel_dimension_format)IMAGENET_STANDARD_MEANIMAGENET_STANDARD_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loggingNc                       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
ef      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ee   ddf fdZ e       dddddddddej$                  ddfdedee   dee	e
ef      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e   dej,                  j,                  fd       Z xZS )SiglipImageProcessora  
    Constructs a SigLIP 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 `{"height": 224, "width": 224}`):
            Size of the image after resizing. Can be overridden by `size` in the `preprocess` method.
        resample (`PILImageResampling`, *optional*, defaults to `Resampling.BICUBIC`):
            Resampling filter to use if resizing the image. Can be overridden by `resample` 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 `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 by the specified mean and standard deviation. Can be overridden by
            `do_normalize` in the `preprocess` method.
        image_mean (`float` or `list[float]`, *optional*, defaults to `[0.5, 0.5, 0.5]`):
            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 `[0.5, 0.5, 0.5]`):
            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}||nt        }||nt        }|| _        || _        || _        || _        || _        || _	        || _
        || _        |	| _        y )N   )heightwidth )super__init__r   r   r   r   r    r!   r"   r#   r$   r%   r&   )selfr   r   r    r!   r"   r#   r$   r%   r&   kwargs	__class__s              /var/www/html/ai-insurance-compliance-backend/venv/lib/python3.12/site-packages/transformers/models/siglip/image_processing_siglip.pyr.   zSiglipImageProcessor.__init__R   s     	"6"'tc-J#-#9Z?U
!*!6I<Q	"	 $,($",    imagesreturn_tensorsdata_formatinput_data_formatc           
         ||n| j                   }||n| j                  }t        |dd      }||n| j                  }||n| j                  }||n| j
                  }||n| j                  }||n| j                  }|	|	n| j                  }	||n| 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   |d	   }}|D cg c]  }t)        |||f||
       }}|r!|D cg c]  }| j+                  |||       }}|r"|D cg c]  }| j-                  |||	|       }}|D cg c]  }t/        |||       }}d|i}t1        ||
      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`):
                Size of the image after resizing.
            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_rescale (`bool`, *optional*, defaults to `self.do_rescale`):
                Whether to rescale the image.
            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. Only has an effect if `do_normalize` is set to `True`.
            image_std (`float` or `list[float]`, *optional*, defaults to `self.image_std`):
                Image standard deviation to use for normalization. Only has an effect if `do_normalize` 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.
            do_convert_rgb (`bool`, *optional*, defaults to `self.do_convert_rgb`):
                Whether to convert the image to RGB.
        r   F)
param_namedefault_to_squarezkInvalid image type. Must be of type PIL.Image.Image, numpy.ndarray, torch.Tensor, tf.Tensor or jax.ndarray.)r!   r"   r#   r$   r%   r   r   r    r   zIt looks like you are trying to rescale already rescaled images. If the input images have pixel values between 0 and 1, set `do_rescale=False` to avoid rescaling them again.r*   r+   )imager   r    r7   )r;   scaler7   )r;   meanstdr7   )input_channel_dimr   )datatensor_type)r   r   r   r    r!   r"   r#   r$   r%   r&   r   r   
ValueErrorr   r	   r   r   loggerwarning_oncer   r
   rescale	normalizer   r   )r/   r4   r   r   r    r!   r"   r#   r$   r%   r5   r6   r7   r&   r;   r*   r+   r@   s                     r2   
preprocesszSiglipImageProcessor.preprocessn   sn   ~ "+!6IDNN	'tTYYTfN'38#-#9Zt
+9+E4K^K^'3'?|TEVEV#-#9Zt
!*!6IDNN	+9+E4K^K^)&1F#:  	&!)%!		
 9?@nU+@F@ 6<<E.'<</&)4s
 $ >vay I NDMEF $ U&%8_pqF 
  $ 5RcdF 
  $ U^opF  ou
ej'{N_`
 
 '>BBO A =

s$   G1G
G!*G&G+/G0)__name__
__module____qualname____doc__model_input_namesr   BICUBICboolr   dictstrintr   floatlistr.   r   r   FIRSTr   r   PILImagerG   __classcell__)r1   s   @r2   r   r   0   s=   > (( )-'9'A'A,3!:>9=)--- tCH~&- %	-
 - c5j)- - U5$u+#567- E%e"456- !- 
-8 %& %))-'+%)*.'+:>9=;?2B2H2HDH)-BCBC D>BC tCH~&	BC
 %BC TNBC !BC tnBC U5$u+#567BC E%e"456BC !sJ!78BC ./BC $E#/?*?$@ABC !BC 
BC 'BCr3   r   )#rK   typingr   r   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   
get_loggerrH   rC   rU   r   __all__r,   r3   r2   <module>r_      su    ( " U U 
    _ ^ 
		H	% AC- ACH "
"r3   