diff --git a/simcontroller/src/main.rs b/simcontroller/src/main.rs
index 725db36..86fc275 100644
--- a/simcontroller/src/main.rs
+++ b/simcontroller/src/main.rs
@@ -1,5 +1,5 @@
 use camera::Camera;
-use opencv::{core::{VecN, CV_8UC4}, imgcodecs::ImreadModes, imgproc};
+use opencv::{core::{VecN, CV_8UC4}, highgui, imgcodecs::ImreadModes, imgproc};
 use webots::prelude::*;
 use std::{f64::consts::TAU, time::Duration};
 mod camera;
@@ -11,6 +11,7 @@ struct MyRobot {
     camera: Camera,
     left_motor: Motor,
     right_motor: Motor,
+    window: &'static str,
 }
 
 impl Robot for MyRobot {
@@ -29,10 +30,14 @@ impl Robot for MyRobot {
         left_motor.set_velocity(0.1 * MAX_SPEED);
         right_motor.set_velocity(0.1 * MAX_SPEED);
 
+        let window = "processed";
+        //highgui::named_window(window, 1).unwrap();
+
         Self {
             camera,
             left_motor,
             right_motor,
+            window,
         }
     }
 
@@ -43,7 +48,9 @@ impl Robot for MyRobot {
         if let Ok(img) = self.camera.get_image() { // BGRA
             let img = opencv::core::Mat::new_rows_cols_with_bytes::<VecN<u8,4>>(240, 320, &img).unwrap();
 
-            opencv::imgcodecs::imwrite_def("cam.png", &img).unwrap();
+            //opencv::imgcodecs::imwrite_def("cam.png", &img).unwrap();
+            highgui::imshow(self.window, &img).unwrap();
+            highgui::poll_key().unwrap();
         }
 
         // initialize motor speeds at 50% of MAX_SPEED.