diff --git a/src/camera.rs b/src/camera.rs
index b9f10d1..933d0b4 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -120,7 +120,7 @@ impl Camera {
     }
 
     pub fn get_pixel_tl(&self, x: u32, y: u32) -> Vec3 {
-        return self.pixel00_loc + (x * self.pixel_delta_u) + (y * self.pixel_delta_v);
+        self.pixel00_loc + (x * self.pixel_delta_u) + (y * self.pixel_delta_v)
     }
 
     pub fn get_ray(&self, pixel_tl: Vec3, x: u32, y: u32) -> Ray {
diff --git a/src/objects/circle.rs b/src/objects/circle.rs
index 1f5cead..f2f35bd 100644
--- a/src/objects/circle.rs
+++ b/src/objects/circle.rs
@@ -51,7 +51,7 @@ impl Hittable for Circle {
                 p,
                 self.normal,
                 self.material.clone(),
-                self.normal.dot(&r.dir()) < 0.,
+                self.normal.dot(r.dir()) < 0.,
                 *uv.x(),
                 *uv.y(),
             ));
@@ -62,10 +62,10 @@ impl Hittable for Circle {
     fn to_uv(&self, point: &Vec3) -> Vec3 {
         let p = *point - self.center;
         // TODO: add rotated texture support
-        return Vec3::new(
+        Vec3::new(
             0.5 + p.y().atan2(*p.x()) / (2. * PI),
             1. - (p.z() / self.radius).acos() / PI,
             0.0,
-        );
+        )
     }
 }
diff --git a/src/objects/cube.rs b/src/objects/cube.rs
index 3bd351d..297b361 100644
--- a/src/objects/cube.rs
+++ b/src/objects/cube.rs
@@ -42,7 +42,7 @@ impl Hittable for Cube {
         Hit::hit_list(&self.faces, r)
     }
 
-    fn to_uv(&self, point: &Vec3) -> Vec3 {
+    fn to_uv(&self, _point: &Vec3) -> Vec3 {
         // TODO: map to [0.1] relative to specific face
         todo!()
     }
diff --git a/src/objects/cylinder.rs b/src/objects/cylinder.rs
index 88759e7..2c72849 100644
--- a/src/objects/cylinder.rs
+++ b/src/objects/cylinder.rs
@@ -20,11 +20,11 @@ impl Cylinder {
 }
 
 impl Hittable for Cylinder {
-    fn hit(&self, r: &crate::ray::Ray) -> Option<super::hit::Hit> {
+    fn hit(&self, _r: &crate::ray::Ray) -> Option<super::hit::Hit> {
         todo!()
     }
 
-    fn to_uv(&self, point: &Vec3) -> Vec3 {
+    fn to_uv(&self, _point: &Vec3) -> Vec3 {
         todo!()
     }
 }
diff --git a/src/objects/materials/texture.rs b/src/objects/materials/texture.rs
index fac07f1..4234ccf 100644
--- a/src/objects/materials/texture.rs
+++ b/src/objects/materials/texture.rs
@@ -36,7 +36,7 @@ impl Texture {
             width: img.width(),
             height: img.height(),
             source: img,
-            stride: stride,
+            stride,
         }
     }
 
@@ -51,7 +51,7 @@ impl Texture {
         let b = self.source.as_bytes(); 
         let idx = self._idx(u, v);
 
-        Vec3::from_u8(b[self.stride * idx + 0], b[self.stride * idx + 2], b[self.stride * idx + 1])
+        Vec3::from_u8(b[self.stride * idx], b[self.stride * idx + 2], b[self.stride * idx + 1])
     }
 }
 
@@ -59,6 +59,6 @@ impl Material for Texture {
     fn scatter(&self, hit: &Hit, _ray: &Ray) -> Option<(Option<Ray>, Vec3)> {
         let (u, v) = hit.uv();
         let col = self._at(u, 1. - v);
-        return Some((None, col));
+        Some((None, col))
     }
 }
diff --git a/src/objects/sphere.rs b/src/objects/sphere.rs
index 106c5df..ebf3282 100644
--- a/src/objects/sphere.rs
+++ b/src/objects/sphere.rs
@@ -75,10 +75,10 @@ impl Hittable for Sphere {
     fn to_uv(&self, point: &Vec3) -> Vec3 {
         let p = *point - self.center;
         // TODO: add rotated texture support
-        return Vec3::new(
+        Vec3::new(
             0.5 + p.y().atan2(*p.x()) / (2. * PI),
             1. - (p.z() / self.radius).acos() / PI,
             0.0,
-        );
+        )
     }
 }
diff --git a/src/objects/triangle.rs b/src/objects/triangle.rs
index b743881..9c25ce3 100644
--- a/src/objects/triangle.rs
+++ b/src/objects/triangle.rs
@@ -101,7 +101,7 @@ impl Triangle {
                 p,
                 normal,
                 material,
-                normal.dot(&r.dir()) < 0.,
+                normal.dot(r.dir()) < 0.,
                 *uvw.x(),
                 *uvw.y(),
             ))
diff --git a/src/raytracer.rs b/src/raytracer.rs
index 78a9545..5f60cec 100644
--- a/src/raytracer.rs
+++ b/src/raytracer.rs
@@ -27,7 +27,7 @@ pub fn render(scene: &mut Scene) {
     scene.init();
 
     // TODO: currently splits per vertical line, but could be more granular (per chunk)
-    let mut pixels = vec![0 as u8; (scene.image_width * scene.image_height * 3) as usize];
+    let mut pixels = vec![0_u8; (scene.image_width * scene.image_height * 3) as usize];
     let scanlines: Vec<(usize, &mut [u8])> = pixels
         .chunks_mut(scene.image_width as usize * 3)
         .enumerate()