theme: store colors in linear space

src/cli/damage_tracking.rs

@@ -1,6 +1,7 @@
 use {
     crate::{
         cli::{GlobalArgs, color::parse_color, duration::parse_duration},
+        theme::TransferFunction,
         tools::tool_client::{ToolClient, with_tool_client},
         wire::jay_damage_tracking::{SetVisualizerColor, SetVisualizerDecay, SetVisualizerEnabled},
     },
@@ -85,12 +86,13 @@ impl DamageTracking {
             }
             DamageTrackingCmd::SetColor(c) => {
                 let color = parse_color(&c.color);
+                let [r, g, b, a] = color.to_array(TransferFunction::Srgb);
                 tc.send(SetVisualizerColor {
                     self_id: dt,
-                    r: color.r,
-                    g: color.g,
-                    b: color.b,
-                    a: color.a,
+                    r,
+                    g,
+                    b,
+                    a,
                 });
             }
             DamageTrackingCmd::SetDecay(c) => {