From the class Code as a Liberal Art · Spring 2022

Pixel Pattern

Unit 1, Homework 3

sandbox/sandbox.py

import sys
from PIL import Image

if len(sys.argv) != 2:
    exit("This program requires one argument: the name of the image file that will be created.")

# Make a new 400x400 image
img = Image.new("RGB", (400,400) )

data = []
for i in range(160000):
    pixel = (i%7, i%20, i%2002)
    data.append( pixel )

img.putdata(data)

img.save(sys.argv[1])