'''simple docstring'''
import numpy as np
import PIL
import torch
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from PIL import Image







def 				__UpperCamelCase (					__UpperCAmelCase  :					List[Any] ,   __UpperCAmelCase  :					str=256			)							->	Optional[Any]:
  lowercase				:							int									=   min(img.size			)

  if s < target_image_size:
    raise ValueError(f"""min dim for image {s} < {target_image_size}"""			)

  lowercase				:							Any									=   target_image_size / s
  lowercase				:							Any									=   (round(r * img.size[1]			), round(r * img.size[0]			))
  lowercase				:							Tuple									=   TF.resize(__UpperCAmelCase ,   __UpperCAmelCase ,   interpolation=PIL.Image.LANCZOS			)
  lowercase				:							Optional[Any]									=   TF.center_crop(__UpperCAmelCase ,   output_size=2 * [target_image_size]			)
  lowercase				:							Optional[int]									=   torch.unsqueeze(T.ToTensor()(__UpperCAmelCase			) ,   0			)
  return img







def 				__UpperCamelCase (					__UpperCAmelCase  :					Union[str, Any]			)							->	Optional[int]:
  lowercase				:							Union[str, Any]									=   2.0 * x - 1.0
  return x







def 				__UpperCamelCase (					__UpperCAmelCase  :					Union[str, Any] ,   __UpperCAmelCase  :					int=True ,   __UpperCAmelCase  :					List[Any]="RGB"			)							->	str:
  lowercase				:							Optional[Any]									=   x.detach().cpu()
  if process:
    lowercase				:							Dict									=   post_process_tensor(__UpperCAmelCase			)
  lowercase				:							Dict									=   x.numpy()
  if process:
    lowercase				:							str									=   (255 * x).astype(np.uinta			)
  lowercase				:							Union[str, Any]									=   Image.fromarray(__UpperCAmelCase			)
  if not x.mode == mode:
    lowercase				:							str									=   x.convert(__UpperCAmelCase			)
  return x







def 				__UpperCamelCase (					__UpperCAmelCase  :					List[str]			)							->	List[str]:
  lowercase				:							str									=   torch.clamp(__UpperCAmelCase ,   -1.0 ,   1.0			)
  lowercase				:							Optional[Any]									=   (x + 1.0) / 2.0
  lowercase				:							Any									=   x.permute(1 ,   2 ,   0			)
  return x







def 				__UpperCamelCase (					__UpperCAmelCase  :					Optional[Any]			)							->	Optional[Any]:
  lowercase				:							Union[str, Any]									=   post_process_tensor(x.squeeze()			)
  return x.permute(2 ,   0 ,   1			).unsqueeze(0			)
'''simple docstring'''
def 				__UpperCamelCase (					__UpperCAmelCase  :					float ,   __UpperCAmelCase  :					float ,   __UpperCAmelCase  :					float			)							->	list[int]:
  if hue < 0 or hue > 360:
    raise Exception('''hue should be between 0 and 360'''			)

  if saturation < 0 or saturation > 1:
    raise Exception('''saturation should be between 0 and 1'''			)

  if value < 0 or value > 1:
    raise Exception('''value should be between 0 and 1'''			)

  lowercase				:							List[str]									=   value * saturation
  lowercase				:							Optional[Any]									=   hue / 60
  lowercase				:							Dict									=   chroma * (1 - abs(hue_section % 2 - 1			))
  lowercase				:							List[Any]									=   value - chroma

  if hue_section >= 0 and hue_section <= 1:
    lowercase				:							Optional[int]									=   round(255 * (chroma + match_value)			)
    lowercase				:							List[Any]									=   round(255 * (second_largest_component + match_value)			)
    lowercase				:							int									=   round(255 * (match_value)			)
  elif hue_section > 1 and hue_section <= 2:
    lowercase				:							Optional[Any]									=   round(255 * (second_largest_component + match_value)			)
    lowercase				:							Any									=   round(255 * (chroma + match_value)			)
    lowercase				:							Any									=   round(255 * (match_value)			)
  elif hue_section > 2 and hue_section <= 3:
    lowercase				:							Dict									=   round(255 * (match_value)			)
    lowercase				:							Optional[int]									=   round(255 * (chroma + match_value)			)
    lowercase				:							List[str]									=   round(255 * (second_largest_component + match_value)			)
  elif hue_section > 3 and hue_section <= 4:
    lowercase				:							List[str]									=   round(255 * (match_value)			)
    lowercase				:							List[str]									=   round(255 * (second_largest_component + match_value)			)
    lowercase				:							Tuple									=   round(255 * (chroma + match_value)			)
  elif hue_section > 4 and hue_section <= 5:
    lowercase				:							Optional[int]									=   round(255 * (second_largest_component + match_value)			)
    lowercase				:							Tuple									=   round(255 * (match_value)			)
    lowercase				:							Optional[int]									=   round(255 * (chroma + match_value)			)
  else:
    lowercase				:							int									=   round(255 * (chroma + match_value)			)
    lowercase				:							Optional[Any]									=   round(255 * (match_value)			)
    lowercase				:							Optional[int]									=   round(255 * (second_largest_component + match_value)			)

  return [red, green, blue]







def 				__UpperCamelCase (					__UpperCAmelCase  :					int ,   __UpperCAmelCase  :					int ,   __UpperCAmelCase  :					int			)							->	list[float]:
  if red < 0 or red > 255:
    raise Exception('''red should be between 0 and 255'''			)

  if green < 0 or green > 255:
    raise Exception('''green should be between 0 and 255'''			)

  if blue < 0 or blue > 255:
    raise Exception('''blue should be between 0 and 255'''			)

  lowercase				:							str									=   red / 255
  lowercase				:							Union[str, Any]									=   green / 255
  lowercase				:							Union[str, Any]									=   blue / 255
  lowercase				:							str									=   max(__UpperCAmelCase ,   __UpperCAmelCase ,   __UpperCAmelCase			)
  lowercase				:							int									=   value - min(__UpperCAmelCase ,   __UpperCAmelCase ,   __UpperCAmelCase			)
  lowercase				:							Optional[int]									=   0 if value == 0 else chroma / value

  if chroma == 0:
    lowercase				:							Dict									=   0.0
  elif value == float_red:
    lowercase				:							Tuple									=   60 * (0 + (float_green - float_blue) / chroma)
  elif value == float_green:
    lowercase				:							Optional[int]									=   60 * (2 + (float_blue - float_red) / chroma)
  else:
    lowercase				:							Dict									=   60 * (4 + (float_red - float_green) / chroma)

  lowercase				:							List[str]									=   (hue + 360) % 360

  return [hue, saturation, value]







def 				__UpperCamelCase (					__UpperCAmelCase  :					list[float] ,   __UpperCAmelCase  :					list[float]			)							->	bool:
  lowercase				:							int									=   abs(hsv_a[0] - hsv_a[0]			) < 0.2
  lowercase				:							Optional[int]									=   abs(hsv_a[1] - hsv_a[1]			) < 0.002
  lowercase				:							Dict									=   abs(hsv_a[2] - hsv_a[2]			) < 0.002

  return check_hue and check_saturation and check_value