Untitled

import cv2
import numpy as np
import os
import random


# Step 1: Load images
image_path = "./image"
out_noise_path = "./noise_image"

#check output path integrity
if not os.path.exists(out_noise_path):
    os.mkdir(out_noise_path)

def pixelate_image(image, scale_percent = 10):
    width = int(image.shape[1] * scale_percent / 100)
    height = int(image.shape[0] * scale_percent / 100)
    dim = (width, height)
    small_image = cv2.resize(image, dim, interpolation = cv2.INTER_LINEAR)
  
    # scale back to original size
    width = int(small_image.shape[1] * 100 / scale_percent)
    height = int(small_image.shape[0] * 100 / scale_percent)
    dim = (width, height)
    low_res_image = cv2.resize(small_image, dim, interpolation = cv2.INTER_NEAREST)

    return low_res_image

def add_random_noise(image, num_pixels=1000):
    # Get image dimensions
    height, width, _ = image.shape
    # Pick random pixels to add noise to
    for _ in range(num_pixels):
        y_coord=random.randint(0, height - 1)
        x_coord=random.randint(0, width - 1)
        image[y_coord][x_coord] = 255
    return image

for image_path1 in os.listdir(image_path):
    for image_path2 in os.listdir(image_path+"/"+image_path1):
        image = cv2.imread(image_path+"/"+image_path1+"/"+image_path2)
        # Step 2: Pixelate and add noise to image
        pixelated_image = pixelate_image(image)
        noisy_image = add_random_noise(pixelated_image)
        # Step 3: Save the noisy image
        #check path integrity
        if not os.path.exists(out_noise_path+"/"+image_path1):
            os.mkdir(out_noise_path+"/"+image_path1)
        cv2.imwrite(out_noise_path+"/"+image_path1+"/"+image_path2, noisy_image)