diff --git a/src/main.rs b/src/main.rs
index 3c0bc97..0b76ac0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -56,19 +56,15 @@ fn main() {
     // The render loop should now be a job submission mechanism
     // Iterate lines, submitting them as tasks to the thread.
 	println!("P3\n{} {}\n255", image.x, image.y);
-    for row in (0..image.y).rev() {
-        let bounds = Rect{ // render boundary (a horizontal slice)
-            x: 0,
-            y: row,
-            w: image.x,
-            h: 1
-        };
-        let tile = Tile::render_line(bounds, row, image, &scene, &render_config, &mut small_rng);
-        eprintln!("Printing scanline #{}", row);
-        for pixel in tile.pixels {
-            println!("{}", pixel.print_ppm(render_config.samples))
-        }
+    let tile = Tile::render_tile(
+        Rect { x: 0, y: 0, w: image.x, h: image.y },
+        image,
+        &scene,
+        &render_config,
+        &mut small_rng
+    );
+    for pixel in tile.pixels.iter().rev() {
+        println!("{}", pixel.print_ppm(render_config.samples));
     }
-    // TODO: Dispatcher shutdown mechanism. Right now, we might technically be leaking threads.
     eprintln!("Done!");
 }
diff --git a/src/renderer.rs b/src/renderer.rs
index 9c65438..dac9033 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -13,6 +13,8 @@ use crate::scene::{
 
 use rand::rngs::SmallRng;
 
+use itertools::{self, Itertools};
+
 const SKY_COLOR: Vec3 = Vec3 { x: 0.5, y: 0.7, z: 1.0};
 
 pub struct RenderProperties {
@@ -93,6 +95,31 @@ pub struct Tile {
 }
 
 impl Tile {
+    pub fn render_tile(
+        bounds: Rect,       // bounds of the region to render
+        img_size: Vec2i,    // final image resolution (needed for proper UV mapping)
+        scene: &Scene,
+        properties: &RenderProperties, // TODO: Place image size in render properties?
+        rng: &mut SmallRng,
+    ) -> Self {
+        let pixel_iter = (bounds.y..(bounds.y + bounds.h))
+            .cartesian_product( bounds.x..(bounds.x + bounds.w));
+        let pixels = pixel_iter.map(
+            |coord| -> Vec3 {
+                sample_pixel(
+                    Vec2i{x: coord.1, y: coord.0},
+                    scene,
+                    properties,
+                    img_size,
+                    rng,
+                )
+            }
+        ).collect();
+        Self {
+            _bounds: bounds,
+            pixels
+        }
+    }
     pub fn render_line(
         bounds: Rect, y: i32, // bounding rect and line
         img_size: Vec2i,