column width

src/main.rs

@@ -429,7 +429,9 @@ fn image_from_string(string: String) -> Image {
     let pixels: Vec<&str> = string.split("").collect();
     // the above seems to add an extra "" at the start and end of the vec, so strip them below
     let pixels = &pixels[1..(pixels.len() - 1)];
-    let pixels: Vec<u8> = pixels.iter().map(|&pixel| { pixel.parse::<u8>().unwrap() }).collect();
+    let pixels: Vec<u8> = pixels.iter().map(|&pixel| {
+        pixel.parse::<u8>().unwrap()
+    }).collect();
 
     Image { pixels }
 }