Adhoc script to inspect bytes of encoded data in EU DCC QR Codes

Cargo.toml

[package]
name = "barcode-inspector"
version = "0.1.0"
authors = ["Thore"]
edition = "2018"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
bardecoder = "0.3.0"
image = "0.23"

main.rs

use bardecoder;
use image;

// Get QR codes from here:
// https://github.com/admin-ch/CovidCertificate-App-Android/issues/306
fn main() {
    let valid = image::open("valid.png").unwrap();
    let invalid = image::open("invalid.png").unwrap();

    let decoder = bardecoder::default_decoder();

    let results_valid = decoder.decode(&valid);
    let results_invalid = decoder.decode(&invalid);

    println!("Valid:");
    for r in results_valid {
        let string = r.unwrap();
        println!("String: {}", string);
        println!("Bytes: {:?}", string.as_bytes());
    }

    println!("Invalid:");
    for r in results_invalid {
        let string = r.unwrap();
        println!("String: {}", string);
        println!("Bytes: {:?}", string.as_bytes()); 
    }
}