Convert all '.webp' images in a dataset to '.png'

convert_webp_to_png.py

import os
from PIL import Image

def convert_webp_to_png(directory: str, delete_old_webp_images: bool = False):
    for root, dirs, files in os.walk(directory):
        for file in files:
            if file.endswith(".webp"):
                filepath = os.path.join(root, file)
                img = Image.open(filepath)
                new_filepath = os.path.splitext(filepath)[0] + ".png"
                img.save(new_filepath, "png", quality=100)
                if delete_old_webp_images:
                    os.remove(filepath)


convert_webp_to_png("/path/to/directory")