use std::io::prelude::*;
use std::fs::File;
fn main() {
let image = image_noise::noise_image(1000, 10);
let mut file = File::create("image.png").unwrap();
let mut bytes: Vec<u8> = Vec::new();
image
.write_to(&mut bytes, image::ImageOutputFormat::Png)
.expect("Can write to png");
file.write_all(&bytes).unwrap();
}