use show_image::event;
#[show_image::main]
fn main() -> Result<(), String> {
env_logger::init();
let args: Vec<_> = std::env::args().collect();
if args.len() != 2 {
return Err(format!("usage: {} IMAGE", args[0]));
}
let path = std::path::Path::new(&args[1]);
let name = path.file_stem().and_then(|x| x.to_str()).unwrap_or("image");
let image = image::open(path).map_err(|e| format!("Failed to read image from {:?}: {}", path, e))?;
let image_info = show_image::image_info(&image).map_err(|e| e.to_string())?;
println!("{:#?}", image_info);
let window = show_image::create_window("image", Default::default()).map_err(|e| e.to_string())?;
window.set_image(name, image).map_err(|e| e.to_string())?;
for event in window.event_channel().map_err(|e| e.to_string())? {
if let event::WindowEvent::KeyboardInput(event) = event {
if !event.is_synthetic && event.input.key_code == Some(event::VirtualKeyCode::Escape) && event.input.state.is_pressed() {
println!("Escape pressed!");
break;
}
}
}
Ok(())
}