decode.rs

fn main() {
    lambda::gateway::start(|req| {
        let base64_image: &str = req.body().as_str()?;

        let image: Vec<u8> = base64::decode(base64_image)?; // Decode base64 image
        
        let image: DynamicImage = load_from_memory(&image)?; // Convert image into `DynamicImage`

        // ...
    })
}