feat: "o" to open image

src/main.rs

@@ -88,6 +88,29 @@ impl State {
                     return self.allocate_image();
                 }
 
+                Key::Character("o") => {
+                    let Some(path) = FileDialog::new()
+                        .add_filter(
+                            "image",
+                            &[
+                                "png", "PNG", "jpg", "JPG", "jpeg", "JPEG", "avif", "bmp", "exr",
+                                "ff", "gif", "hdr", "ico", "pnm", "qoi", "tga", "tiff", "webp",
+                            ],
+                        )
+                        .pick_file()
+                    else {
+                        eprintln!("no path to open provided");
+                        return Task::none();
+                    };
+
+                    self.image = ImageReader::open(path)
+                        .unwrap()
+                        .decode()
+                        .unwrap()
+                        .into_rgba8();
+
+                    return self.allocate_image();
+                }
                 Key::Character("s") => {
                     let Some(path) = FileDialog::new().save_file() else {
                         eprintln!("no path to save provided");