diff --git a/src/colors.rs b/src/colors.rs
index a417ffc..f4a9ff8 100644
--- a/src/colors.rs
+++ b/src/colors.rs
@@ -4,30 +4,6 @@ use image::{DynamicImage, GenericImage, Rgba};
 
 const GAMMA: f32 = 2.0;
 
-/// normalizes the color for k rays on a single pixel
-pub fn normalize_color_single_pixel(radiosity_vector: Vector4<f32>) -> Rgba<u8> {
-
-    let radiosity_as_arr = [
-        radiosity_vector.x,
-        radiosity_vector.y,
-        radiosity_vector.z,
-    ];
-
-    //linearly map luminosity values to [0..255]
-    let range: f32 =
-        radiosity_as_arr.iter().fold(f32::NEG_INFINITY, |a, b| a.max(*b)) -
-            radiosity_as_arr.iter().fold(f32::INFINITY, |a, b| a.min(*b));
-
-    let color_value: Vector4<u8> =
-        radiosity_vector.map(|lum_val|
-            f32::ceil((lum_val / range) * 255.0) as u8
-        );
-
-    //just make the pixel opaque
-    //TODO: consider alpha
-    Rgba([color_value.x, color_value.y, color_value.z, 255])
-}
-
 pub fn normalize_colors_global(radiosity_buffer: &mut Vec<Vec<Vector4<f32>>>) -> &Vec<Vec<Vector4<f32>>> {
     //largest radiosity found yet
     let mut maximum_radiosity = f32::NEG_INFINITY;
diff --git a/src/main.rs b/src/main.rs
index d9f572a..35f9d15 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -65,6 +65,6 @@ fn main() {
     let output_image =
         store_colors_to_image(as_colors);
 
-    output_image.save("../output_image.png").expect("Unable to save image!");
+    output_image.save("/home/clemens/repositorys/raytrace-rs/output_image.png").expect("Unable to save image!");
 }
 
diff --git a/src/renderer.rs b/src/renderer.rs
index 5d3ff1b..d469dec 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -1,9 +1,7 @@
-use indicatif::ProgressIterator;
 use std::f32::consts::PI;
 use std::ops::{Add, Mul};
 use std::sync::{Arc, Mutex};
 use cgmath::{Angle, ElementWise, InnerSpace, Matrix4, Vector2, Vector3, Vector4};
-use cgmath::num_traits::abs;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
 use easy_gltf::model::{Mode};
 use easy_gltf::{Camera, Projection, Scene};