diff --git a/src/main.rs b/src/main.rs
index 9ff87f7..7a4cba4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -42,6 +42,8 @@ impl State {
             if let Some(allocation) = self.image_display.as_ref() {
                 widget::image::viewer(allocation.handle().clone())
                     .filter_method(self.image_filter)
+                    .max_scale(50.)
+                    .min_scale(1.)
                     .width(Length::Fill)
                     .height(Length::Fill)
                     .into()