Euclidean + hue rotation

src/settings.rs

@@ -52,6 +52,8 @@ pub struct DisplaySettings {
     pub color_scheme: ColorScheme,
     #[serde(default)]
     pub layout: MainLayout,
+    #[serde(default)]
+    pub hue_rotation: f32,
 }
 
 fn default_font() -> String {
@@ -94,6 +96,7 @@ impl Default for DisplaySettings {
             font: default_font(),
             color_scheme: ColorScheme::default(),
             layout: MainLayout::default(),
+            hue_rotation: 0.0,
         }
     }
 }