use qrcode_png::*;

fn main() {
    let mut qrcode = QrCode::new(b"Hello Rust !", QrCodeEcc::Medium).unwrap();

    qrcode.margin(10);
    qrcode.zoom(10);

    let buf = qrcode.generate(Grayscale::default()).unwrap();
    std::fs::write("./qrcode.png", buf).unwrap();
}