diff --git a/src/main.rs b/src/main.rs
index 18d35a0..9ff87f7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -20,6 +20,7 @@ enum Message {
 struct State {
     image: Option<RgbaImage>,
     image_display: Option<widget::image::Allocation>,
+    image_filter: widget::image::FilterMethod,
 
     error: Option<String>,
 }
@@ -40,6 +41,7 @@ impl State {
         widget::column([
             if let Some(allocation) = self.image_display.as_ref() {
                 widget::image::viewer(allocation.handle().clone())
+                    .filter_method(self.image_filter)
                     .width(Length::Fill)
                     .height(Length::Fill)
                     .into()
@@ -107,6 +109,12 @@ impl State {
                         }
                     };
                 }
+                Key::Character("f") => {
+                    self.image_filter = match self.image_filter {
+                        widget::image::FilterMethod::Linear => widget::image::FilterMethod::Nearest,
+                        widget::image::FilterMethod::Nearest => widget::image::FilterMethod::Linear,
+                    }
+                }
 
                 Key::Character("s") => {
                     self.save_image();