# -*- coding: utf-8 -*- import os from io import BytesIO from PIL import Image from flask import Flask, make_response,send_file app = Flask(__name__) app.config['SECRET_KEY'] = 'test' BASE_PATH = os.path.dirname(os.path.abspath(__file__)) def get_image_stream(name): with open(f'{name}.jpg', 'rb') as image_file: image_stream = image_file.read() return image_stream @app.route('/image/<image_id>') def image(image_id): if image_id=="1": # 將圖片傳送到瀏覽器 return send_file('1.jpg', mimetype='image/jpeg') elif image_id=="2": return get_image_stream(2) else : img = Image.new('RGB', (200, 200), color = (73, 109, 137)) out = BytesIO() img.save(out, 'jpeg') out.seek(0) resp = make_response(out) resp.content_type = 'image/jpeg' return resp @app.route('/<image_id>') def index(image_id): return f"<img src='/image/{image_id}'>" if __name__ == '__main__': app.run( host='0.0.0.0', port=9181, debug=True)