






"""simple docstring"""

import math
import os

import cva
import numpy as np

lowercase           =							255.0






def _lowerCAmelCase						(	__lowerCamelCase:float			,    __lowerCamelCase:float ):

						'''simple docstring'''






						__magic_name__      =  np.mean((original - contrast) ** 2 )
						if mse == 0:
												return 1_0_0

						return 2_0 * math.logaa(PIXEL_MAX / math.sqrt(__lowerCamelCase ) )






def _lowerCAmelCase						(	):

						'''simple docstring'''






						__magic_name__      =  os.path.dirname(os.path.realpath(__lowerCamelCase ) )
						# Loading images (original image and compressed image)
						__magic_name__      =  cva.imread(os.path.join(__lowerCamelCase			,    "image_data/original_image.png" ) )
						__magic_name__      =  cva.imread(os.path.join(__lowerCamelCase			,    "image_data/compressed_image.png" )			,    1 )

						__magic_name__      =  cva.imread(os.path.join(__lowerCamelCase			,    "image_data/PSNR-example-base.png" ) )
						__magic_name__      =  cva.imread(
						    os.path.join(__lowerCamelCase			,    "image_data/PSNR-example-comp-10.jpg" )			,    1 )

						# Value expected: 29.73dB
						print("-- First Test --" )
						print(f'''PSNR value is {peak_signal_to_noise_ratio(__lowerCamelCase			,    __lowerCamelCase )} dB''' )

						# # Value expected: 31.53dB (Wikipedia Example)
						print("\n-- Second Test --" )
						print(f'''PSNR value is {peak_signal_to_noise_ratio(__lowerCamelCase			,    __lowerCamelCase )} dB''' )


if __name__ == "__main__":
			main()











"""simple docstring"""

import warnings

from ...utils import logging
from .image_processing_conditional_detr import ConditionalDetrImageProcessor


lowercase           =							logging.get_logger(__name__)

class     A_				(   snake_case_	):







				def __init__(				self				:    str    ,     *__lowerCamelCase				:    List[Any]    ,     **__lowerCamelCase				:    List[str]						)					->       None:
										warnings.warn(
										    "The class ConditionalDetrFeatureExtractor is deprecated and will be removed in version 5 of Transformers."
										    " Please use ConditionalDetrImageProcessor instead."    ,     __lowerCamelCase    ,     )
										super().__init__(*__lowerCamelCase    ,     **__lowerCamelCase						)



