Boost highs in spectral RGB color to improve visibility

uklotzde · Jan 22, 2024 · 0d1faa3 · 0d1faa3
1 parent 3510bc6
commit 0d1faa3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/waveform.rs b/src/waveform.rs
@@ -73,7 +73,8 @@ impl FilteredWaveformVal {
         let all = all.to_f32();
         let low = low.to_f32();
         let mid = mid.to_f32();
-        let high = high.to_f32();
+        // Boost highs to improve visibility
+        let high = (1.0 + high.to_f32()).log2();
         // The `all` value is needed to control the brightness of the resulting color.
         // Otherwise we would only reach the edges of the RGB space with one component
         // always maxed out.