#!/usr/bin/env python3

from PIL import Image
import sys

if len(sys.argv) != 3:
    print(f"Uso: {sys.argv[0]} entrada.png salida.pal")
    sys.exit(1)

img = Image.open(sys.argv[1]).convert("RGB")

num_colors = img.width * img.height

with open(sys.argv[2], "w") as f:
    f.write("JASC-PAL\n")
    f.write("0100\n")
    f.write(f"{num_colors}\n")

    for y in range(img.height):
        for x in range(img.width):
            r, g, b = img.getpixel((x, y))
            f.write(f"{r} {g} {b}\n")

print(f"Escritos {num_colors} colores en {sys.argv[2]}")