#!/usr/bin/env python3

# -*- coding: utf-8 -*-

# Copyright (c) Facebook, Inc. and its affiliates.

import os

from pathlib import Path

import numpy as np

import tqdm

from PIL import Image

def convert(input, output):

Image.fromarray(img).save(output)

if __name__ == "__main__":

dataset_dir = Path(os.getenv("DETECTRON2_DATASETS", "datasets")) / "ADEChallengeData2016"

for name in ["training", "validation"]:

annotation_dir = dataset_dir / "annotations" / name

output_dir = dataset_dir / "annotations_detectron2" / name

output_dir.mkdir(parents=True, exist_ok=True)

for file in tqdm.tqdm(list(annotation_dir.iterdir())):

output_file = output_dir / file.name

convert(file, output_file)