fltk 0.9.7

use fltk::*;

fn main() {
    let app = app::App::default();
    let mut wind = window::Window::new(100, 100, 400, 300, "Hello from rust");
    let mut frame = frame::Frame::new(0, 0, 400, 300, "");
    let v: Vec<u32> = (0..128 * 128)
        .map(|i| {
            let x = i % 128;
            let y = i / 128;
            x ^ y
        })
        .collect();
    let v: Vec<u8> = v.into_iter().map(|i| i as u8).collect();
    let mut image = image::RgbImage::new(&v, 128, 128, 1).unwrap();
    image.scale(200, 200, true, true);
    frame.set_image(Some(image));
    wind.make_resizable(true);
    wind.end();
    wind.show();
    app.run().unwrap();
}