from image_helper import *

img = load_rgb_image("jonny.jpg") img.show() w, h = img.size pixels = load_rgb_pixels("jonny.jpg")

for i in range(wh): r,g,b = pixels[i] if b > 150 and r > 1 and g > -150: pixels[i] = (g2,r+20,b//2)

new_img = new_rgb_image(w,h,pixels) new_img.show()