"""Docstring."""

import sys

from PIL import Image


def main():
    """Entrypoint."""
    filename = sys.argv[1]
    width = int(sys.argv[2])
    height = int(sys.argv[3])
    with Image.open(filename) as im:
        resized = im.resize((width, height))
        outfilename = f'{filename}_{width}_{height}.jpg'
        resized.save(outfilename, 'JPEG')


if __name__ == '__main__':
    main()