import media

def make_sunset(pic):
    '''Changes into sunset'''
    
    for pixel in pic:
        #change the blue value of each pixel to 70% of its value.
        value= media.get_blue(pixel)
        new_blue = int(value*0.7)
        media.set_blue(pixel, new_blue)
        
        #change the green value of each pixel to 70% of it's value.
        value= media.get_green(pixel)
        new_green = int(value*0.7)
        media.set_green(pixel, new_green)