A Python script that converts an image file to a pure CSS image

img2css.py

"""
    A Python script that converts an image file to a pure CSS image.
    This code was based on a PHP script https://github.com/jaysalvat/image2css.

    Sample: https://codepen.io/six519/pen/YzQOKrX
"""
import os
import sys
from PIL import Image

TEMP_FILE = "test.jpg"

if len(sys.argv) > 1:
    img = Image.open(sys.argv[1])
    img.thumbnail((400, 400), Image.ANTIALIAS)
    img.save(TEMP_FILE, "JPEG")
    img = Image.open(TEMP_FILE)

    print("""
    body {
        background: black;  
    }
    #img2css {
        position: absolute;
        top: 30px;
        left: 50%;
        margin-left: -200px;
        width: 0;
        height: 0;
        box-shadow:
    """)

    for n1 in range(img.size[0]):
        for n2 in range(img.size[1]):
            r, g, b = img.getpixel((n1, n2))
            sep = ";" if n1 == (img.size[0] - 1) and n2 == (img.size[1] - 1) else ","
            print('        {}px {}px 1px 1px #{:02x}{:02x}{:02x}{}'.format(n1, n2, r, g, b, sep))
    print("\n}")

    os.remove(TEMP_FILE)