markdown-it demo

    public static Mat readHttpImage(String url) throws IOException {
        // 讀取 URL 並轉換為 InputStream
        URL imageUrl = new URL(url);
        InputStream stream = imageUrl.openStream();
        
        // 將 InputStream 轉換為 byte[]
        byte[] bytes = stream.readAllBytes();
        
        // 將 byte[] 轉換為 Mat
        Mat image = Imgcodecs.imdecode(new MatOfByte(bytes), Imgcodecs.IMREAD_UNCHANGED);
        
        return image;
    }