SeyedAbdollahi

import pygame

img = pygame.image.load('F:\input1.jpg')
W, H = img.get_width(), img.get_height()

for x in range(W):
   for y in range(H):
      color = pygame.Surface.get_at(img, (x,y))
      color = ~color
      pygame.Surface.set_at(img, (x,y), color)

SeyedAbdollahi

import pygame

img = pygame.image.load('F:\input.jpg')
W, H = img.get_width(), img.get_height()
contrast = int(input())
F = (259 * (contrast + 255)) / (255 * (259 - contrast))

def fix_color(color):
    if color > 255:
        return 255

SeyedAbdollahi

import pygame

img = pygame.image.load('F:\input.jpg')
W, H = img.get_width(), img.get_height()
brightness = int(input())

def fix_color(color):
    if color > 255:
        return 255
    elif color < 0: