resize_img.py

#!/usr/bin/python3

from PIL import Image
import os.path
import sys

def resize_img(path: str, w: int, h: int) -> str:
    image = Image.open(path)
    new_image = image.resize((int(w), int(h)))
    filename = os.path.basename(path).split(".", 1)
    save_path = os.path.join(os.path.dirname(path), f"{filename[0]}_copied.{filename[-1]}")
    new_image.save(save_path, optimize = True)
    return save_path

def main() -> None:
    """
    python3 resize_img.py width height path/to/image 
    """
    w, h, img = sys.argv[1:]
    print(f"Resize '{img}' to ({w}x{h})...")
    save_path = resize_img(img, w, h)
    print(f"Done '{save_path}'.")

if __name__ == "__main__":
    main()