

"""simple docstring"""




import argparse
import os
from io import BytesIO
from pathlib import Path

import requests
from clip_retrieval.clip_client import ClipClient
from PIL import Image
from tqdm import tqdm





def       lowercase__						(       snake_case_   :List[str]			,		snake_case_   :List[Any]			,		snake_case_   :List[Any]    ):
	__UpperCAmelCase      		= 1.5
	__UpperCAmelCase      		= int(factor * num_class_images    )
	__UpperCAmelCase      		= ClipClient(
	    url='''https://knn.laion.ai/knn-service'''			,		indice_name='''laion_400m'''			,		num_images=snake_case_			,		aesthetic_weight=0.1    )

	os.makedirs(F'''{class_data_dir}/images'''			,		exist_ok=snake_case_    )
	if len(list(Path(F'''{class_data_dir}/images'''    ).iterdir()    )    ) >= num_class_images:
		return

	while True:
		__UpperCAmelCase      		= client.query(text=snake_case_    )
		if len(snake_case_    ) >= factor * num_class_images or num_images > 1E4:
			break
		else:
			__UpperCAmelCase      		= int(factor * num_images    )
			__UpperCAmelCase      		= ClipClient(
			    url='''https://knn.laion.ai/knn-service'''			,		indice_name='''laion_400m'''			,		num_images=snake_case_			,		aesthetic_weight=0.1			,		)

	__UpperCAmelCase      		= 0
	__UpperCAmelCase      		= 0
	__UpperCAmelCase      		= tqdm(desc='''downloading real regularization images'''			,		total=snake_case_    )

	with open(F'''{class_data_dir}/caption.txt'''			,		'''w'''    ) as fa, open(F'''{class_data_dir}/urls.txt'''			,		'''w'''    ) as fa, open(
	    F'''{class_data_dir}/images.txt'''			,		'''w'''    ) as fa:
		while total < num_class_images:
			__UpperCAmelCase      		= class_images[count]
			count += 1
			try:
				__UpperCAmelCase      		= requests.get(images['''url''']    )
				if img.status_code == 200:
					__UpperCAmelCase      		= Image.open(BytesIO(img.content    )    )
					with open(F'''{class_data_dir}/images/{total}.jpg'''			,		'''wb'''    ) as f:
						f.write(img.content    )
					fa.write(images['''caption'''] + '''\n'''    )
					fa.write(images['''url'''] + '''\n'''    )
					fa.write(F'''{class_data_dir}/images/{total}.jpg''' + '''\n'''    )
					total += 1
					pbar.update(1    )
				else:
					continue
			except Exception:
				continue
	return





def       lowercase__						(       ):
	__UpperCAmelCase      		= argparse.ArgumentParser(''''''			,		add_help=snake_case_    )
	parser.add_argument('''--class_prompt'''			,		help='''text prompt to retrieve images'''			,		required=snake_case_			,		type=snake_case_    )
	parser.add_argument('''--class_data_dir'''			,		help='''path to save images'''			,		required=snake_case_			,		type=snake_case_    )
	parser.add_argument('''--num_class_images'''			,		help='''number of images to download'''			,		default=200			,		type=snake_case_    )
	return parser.parse_args()


if __name__ == "__main__":
				_lowercase   :	Tuple												=						parse_args()
				retrieve(args.class_prompt, args.class_data_dir, args.num_class_images)


"""simple docstring"""




from cva import destroyAllWindows, imread, imshow, waitKey




def 			_lowerCAmelCase		(		_UpperCamelCase    ):






  """simple docstring"""



  _lowercase			,					_lowercase:      Union[str, Any]   			=  img.shape[0], img.shape[1]

  # converting each pixel's color to its negative
  for i in range(_UpperCamelCase    ):
    for j in range(_UpperCamelCase    ):
      _lowercase:      Dict   			=  [255, 255, 255] - img[i][j]

  return img


if __name__ == "__main__":
  # read original image
  A__ :       Optional[Any]				= imread('image_data/lena.jpg', 1)

  # convert to its negative
  A__ :       Dict				= convert_to_negative(img)

  # show result image
  imshow('negative of original image', img)
  waitKey(0)
  destroyAllWindows()
