qrcode-png

Generate QR code in png format

Install

Add this in your Cargo.toml:

toml [dependencies] qrcode-png = "*"

Example

```rust 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
    .encode(ColorType::Grayscale(Grayscale::default()))
    .unwrap();
std::fs::write("./qrcode.png", buf).unwrap();

} ```