lol using scaled looks worse

src/main.rs

@@ -56,12 +56,14 @@ fn main() {
             let (x, y) = pos_to_sample(ix, iy);
             let i = expr.eval(x, y);
             let scaled = i / (max - min);
-            let channel = (i * 256.0) as u8;
+            let channel = (scaled * 256.0) as u8;
             put_pixel(channel, channel, channel);
             put_pixel(channel, channel, channel);
         }
         println!();
     }
+    // reset style
+    print!("\x1b[0m")
 }
 
 fn put_pixel(r: u8, g: u8, b: u8) {