Function qrcode_generator::to_png_to_file

pub fn to_png_to_file<D: AsRef<[u8]>, P: AsRef<Path>>(
    data: D, 
    ecc: QrCodeEcc, 
    size: usize, 
    path: P
) -> Result<(), QRCodeError>

Encode data to a PNG image via a file path.