
'''simple docstring'''


import warnings

from ...utils import logging
from .image_processing_owlvit import OwlViTImageProcessor


snake_case_ :  Any     =					logging.get_logger(__name__)


class 						lowercase__	(  snake_case_   ):






   '''simple docstring'''







   def __init__(			self ,   *lowerCamelCase__ ,   **lowerCamelCase__   ):

      '''simple docstring'''







      warnings.warn(
          '''The class OwlViTFeatureExtractor is deprecated and will be removed in version 5 of Transformers. Please'''
          ''' use OwlViTImageProcessor instead.''' ,   lowerCamelCase__ ,   )
      super().__init__(*lowerCamelCase__ ,   **lowerCamelCase__   )







'''simple docstring'''


from typing import Dict, Iterable, Optional, Union

import numpy as np

from ...image_processing_utils import BaseImageProcessor, BatchFeature, get_size_dict
from ...image_transforms import normalize, rescale, resize, to_channel_dimension_format, to_pil_image
from ...image_utils import (
    IMAGENET_STANDARD_MEAN,
    IMAGENET_STANDARD_STD,
    ChannelDimension,
    ImageInput,
    PILImageResampling,
    make_list_of_images,
    to_numpy_array,
    valid_images,
)
from ...utils import TensorType, is_pytesseract_available, is_vision_available, logging, requires_backends


if is_vision_available():
   import PIL

# soft dependency
if is_pytesseract_available():
   import pytesseract

snake_case_ :  Tuple     =					logging.get_logger(__name__)



def  __snake_case     (    _UpperCAmelCase					:       str,      _UpperCAmelCase					:       int,      _UpperCAmelCase					:       Optional[int]):
   return [
       int(1000 * (box[0] / width)),
       int(1000 * (box[1] / height)),
       int(1000 * (box[2] / width)),
       int(1000 * (box[3] / height)),
   ]



def  __snake_case     (    _UpperCAmelCase					:       np.ndarray,      _UpperCAmelCase					:       Optional[str],      _UpperCAmelCase					:       Optional[str]):
   UpperCamelCase       =  to_pil_image(_UpperCAmelCase)
   UpperCamelCase     , UpperCamelCase       =  pil_image.size
   UpperCamelCase       =  pytesseract.image_to_data(_UpperCAmelCase,      lang=_UpperCAmelCase,      output_type='''dict''',      config=_UpperCAmelCase)
   UpperCamelCase     , UpperCamelCase     , UpperCamelCase     , UpperCamelCase     , UpperCamelCase       =  data['''text'''], data['''left'''], data['''top'''], data['''width'''], data['''height''']

   # filter empty words and corresponding coordinates
   UpperCamelCase       =  [idx for idx, word in enumerate(_UpperCAmelCase) if not word.strip()]
   UpperCamelCase       =  [word for idx, word in enumerate(_UpperCAmelCase) if idx not in irrelevant_indices]
   UpperCamelCase       =  [coord for idx, coord in enumerate(_UpperCAmelCase) if idx not in irrelevant_indices]
   UpperCamelCase       =  [coord for idx, coord in enumerate(_UpperCAmelCase) if idx not in irrelevant_indices]
   UpperCamelCase       =  [coord for idx, coord in enumerate(_UpperCAmelCase) if idx not in irrelevant_indices]
   UpperCamelCase       =  [coord for idx, coord in enumerate(_UpperCAmelCase) if idx not in irrelevant_indices]

   # turn coordinates into (left, top, left+width, top+height) format
   UpperCamelCase       =  []
   for x, y, w, h in zip(_UpperCAmelCase,      _UpperCAmelCase,      _UpperCAmelCase,      _UpperCAmelCase):
      UpperCamelCase       =  [x, y, x + w, y + h]
      actual_boxes.append(_UpperCAmelCase)

   # finally, normalize the bounding boxes
   UpperCamelCase       =  []
   for box in actual_boxes:
      normalized_boxes.append(normalize_box(_UpperCAmelCase,      _UpperCAmelCase,      _UpperCAmelCase))

   assert len(_UpperCAmelCase) == len(_UpperCAmelCase), "Not as many words as there are bounding boxes"

   return words, normalized_boxes


class 						lowercase__	(  snake_case_   ):






   '''simple docstring'''







   _snake_case		   =							['''pixel_values''']







   def __init__(			self ,   lowerCamelCase__ = True ,   lowerCamelCase__ = None ,   lowerCamelCase__ = PILImageResampling.BILINEAR ,   lowerCamelCase__ = True ,   lowerCamelCase__ = 1 / 2_5_5 ,   lowerCamelCase__ = True ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = True ,   lowerCamelCase__ = None ,   lowerCamelCase__ = "" ,   **lowerCamelCase__ ,   ):

      '''simple docstring'''







      super().__init__(**lowerCamelCase__   )
      UpperCamelCase       =  size if size is not None else {'''height''': 2_2_4, '''width''': 2_2_4}
      UpperCamelCase       =  get_size_dict(lowerCamelCase__   )

      UpperCamelCase       =  do_resize
      UpperCamelCase       =  size
      UpperCamelCase       =  resample
      UpperCamelCase       =  do_rescale
      UpperCamelCase       =  rescale_value
      UpperCamelCase       =  do_normalize
      UpperCamelCase       =  image_mean if image_mean is not None else IMAGENET_STANDARD_MEAN
      UpperCamelCase       =  image_std if image_std is not None else IMAGENET_STANDARD_STD
      UpperCamelCase       =  apply_ocr
      UpperCamelCase       =  ocr_lang
      UpperCamelCase       =  tesseract_config







   def       UpperCAmelCase				(			self ,   lowerCamelCase__ ,   lowerCamelCase__ ,   lowerCamelCase__ = PILImageResampling.BILINEAR ,   lowerCamelCase__ = None ,   **lowerCamelCase__ ,   ):

      '''simple docstring'''







      UpperCamelCase       =  get_size_dict(lowerCamelCase__   )
      if "height" not in size or "width" not in size:
         raise ValueError(f'The size dictionary must contain the keys \'height\' and \'width\'. Got {size.keys()}'   )
      UpperCamelCase       =  (size['''height'''], size['''width'''])
      return resize(lowerCamelCase__ ,   size=lowerCamelCase__ ,   resample=lowerCamelCase__ ,   data_format=lowerCamelCase__ ,   **lowerCamelCase__   )







   def       UpperCAmelCase				(			self ,   lowerCamelCase__ ,   lowerCamelCase__ ,   lowerCamelCase__ = None ,   **lowerCamelCase__ ,   ):

      '''simple docstring'''







      return rescale(lowerCamelCase__ ,   scale=lowerCamelCase__ ,   data_format=lowerCamelCase__ ,   **lowerCamelCase__   )







   def       UpperCAmelCase				(			self ,   lowerCamelCase__ ,   lowerCamelCase__ ,   lowerCamelCase__ ,   lowerCamelCase__ = None ,   **lowerCamelCase__ ,   ):

      '''simple docstring'''







      return normalize(lowerCamelCase__ ,   mean=lowerCamelCase__ ,   std=lowerCamelCase__ ,   data_format=lowerCamelCase__ ,   **lowerCamelCase__   )







   def       UpperCAmelCase				(			self ,   lowerCamelCase__ ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__=None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = None ,   lowerCamelCase__ = ChannelDimension.FIRST ,   **lowerCamelCase__ ,   ):

      '''simple docstring'''







      UpperCamelCase       =  do_resize if do_resize is not None else self.do_resize
      UpperCamelCase       =  size if size is not None else self.size
      UpperCamelCase       =  get_size_dict(lowerCamelCase__   )
      UpperCamelCase       =  resample if resample is not None else self.resample
      UpperCamelCase       =  do_rescale if do_rescale is not None else self.do_rescale
      UpperCamelCase       =  rescale_factor if rescale_factor is not None else self.rescale_factor
      UpperCamelCase       =  do_normalize if do_normalize is not None else self.do_normalize
      UpperCamelCase       =  image_mean if image_mean is not None else self.image_mean
      UpperCamelCase       =  image_std if image_std is not None else self.image_std
      UpperCamelCase       =  apply_ocr if apply_ocr is not None else self.apply_ocr
      UpperCamelCase       =  ocr_lang if ocr_lang is not None else self.ocr_lang
      UpperCamelCase       =  tesseract_config if tesseract_config is not None else self.tesseract_config

      UpperCamelCase       =  make_list_of_images(lowerCamelCase__   )

      if not valid_images(lowerCamelCase__   ):
         raise ValueError(
             '''Invalid image type. Must be of type PIL.Image.Image, numpy.ndarray, '''
             '''torch.Tensor, tf.Tensor or jax.ndarray.'''   )

      if do_resize and size is None:
         raise ValueError('''Size must be specified if do_resize is True.'''   )

      if do_rescale and rescale_factor is None:
         raise ValueError('''Rescale factor must be specified if do_rescale is True.'''   )

      if do_normalize and (image_mean is None or image_std is None):
         raise ValueError('''If do_normalize is True, image_mean and image_std must be specified.'''   )

      # All transformations expect numpy arrays.
      UpperCamelCase       =  [to_numpy_array(lowerCamelCase__   ) for image in images]

      # Tesseract OCR to get words + normalized bounding boxes
      if apply_ocr:
         requires_backends(self ,   '''pytesseract'''   )
         UpperCamelCase       =  []
         UpperCamelCase       =  []
         for image in images:
            UpperCamelCase     , UpperCamelCase       =  apply_tesseract(lowerCamelCase__ ,   lowerCamelCase__ ,   lowerCamelCase__   )
            words_batch.append(lowerCamelCase__   )
            boxes_batch.append(lowerCamelCase__   )

      if do_resize:
         UpperCamelCase       =  [self.resize(image=lowerCamelCase__ ,   size=lowerCamelCase__ ,   resample=lowerCamelCase__   ) for image in images]

      if do_rescale:
         UpperCamelCase       =  [self.rescale(image=lowerCamelCase__ ,   scale=lowerCamelCase__   ) for image in images]

      if do_normalize:
         UpperCamelCase       =  [self.normalize(image=lowerCamelCase__ ,   mean=lowerCamelCase__ ,   std=lowerCamelCase__   ) for image in images]

      UpperCamelCase       =  [to_channel_dimension_format(lowerCamelCase__ ,   lowerCamelCase__   ) for image in images]

      UpperCamelCase       =  BatchFeature(data={'''pixel_values''': images} ,   tensor_type=lowerCamelCase__   )

      if apply_ocr:
         UpperCamelCase       =  words_batch
         UpperCamelCase       =  boxes_batch
      return data





