app.py

from flask import Flask, request, send_file
from selenium import webdriver
from selenium.common.exceptions import WebDriverException
from PIL import Image
from io import BytesIO

app = Flask(__name__)

def take_screenshot(url):
    options = webdriver.ChromeOptions()
    options.add_argument('--headless')
    options.add_argument('--no-sandbox')
    options.add_argument('--disable-dev-shm-usage')

    try:
        wd = webdriver.Chrome(options=options)
        wd.set_window_size(1080, 720)  # Adjust the window size here
        wd.get(url)
        wd.implicitly_wait(10)
        screenshot = wd.get_screenshot_as_png()
    except WebDriverException as e:
        # If there's an error, return a blank image as a placeholder
        return Image.new('RGB', (1, 1))
    finally:
        if wd:
            wd.quit()

    return Image.open(BytesIO(screenshot))

@app.route('/screenshot', methods=['GET'])
def screenshot():
    url = request.args.get('url')
    if not url:
        return "URL parameter is required.", 400

    # Take the screenshot of the provided URL
    image = take_screenshot(url)

    # Save the screenshot to an in-memory file and return as response
    img_io = BytesIO()
    image.save(img_io, 'PNG')
    img_io.seek(0)

    return send_file(img_io, mimetype='image/png')

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=7860)