Copilotに作らせた、任意の画像をリサイズしてBMPとして返すAPI

resize-and-convert-to-bmp-api.py

# API to resize and convert to bmp image
# 99% Copilot made

from PIL import Image
import sys
import os
import requests
from flask import Flask, request, send_file, jsonify
from io import BytesIO

app = Flask(__name__)

@app.route('/convert', methods=['POST'])
def convert():
    data = request.get_json()
    url = data.get('url')
    print(url)
    if not url:
        return jsonify({'error': 'No URL provided'}), 400

    try:
        response = requests.get(url)
        response.raise_for_status()
        img_bytes = BytesIO(response.content)
        with Image.open(img_bytes) as img:
            output_bytes = BytesIO()
            w, h = img.size
            # Resize while maintaining aspect ratio: max height 64px, max width 320px
            scale = min(64 / h, 320 / w, 1)
            new_width = int(w * scale)
            new_height = int(h * scale)
            resized = img.resize((new_width, new_height))
            resized.save(output_bytes, format='BMP')
            output_bytes.seek(0)
        return send_file(output_bytes, mimetype='image/bmp', as_attachment=False, download_name='converted.bmp')
    except Exception as e:
        return jsonify({'error': str(e)}), 500

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=3039, debug=True)