add semicolon

src/img_processor.rs

@@ -75,7 +75,7 @@ impl Processor {
                                     *px = Rgb::from(Into::<[f32; 3]>::into(
                                         color_matrix * Vector4::new(r, g, b, 1.0),
                                     ));
-                                })
+                                });
                         }
                         (true, false) => {
                             working_img