format

src/main.rs

@@ -300,7 +300,7 @@ fn main() {
     let image_height = (image_width as f64 / aspect_ratio) as u32;
     let samples_per_pixel = 50 as u32;
     let max_depth = 50;
-    let antialiasing_threshold = 0.5; // at what diff between two colors will a pixel be antialiased
+    let antialiasing_threshold = 0.3; // at what diff between two colors will a pixel be antialiased
 
     let vfov = 40.0;
     let lookfrom = Point3::new(2.0, 0.8, 3.0);