Effects
LEGEND APPSPreview

Spotlight and callouts

Measured attention overlays follow targets through stage scaling.

Spotlight moves between targets in discrete jumps.

All effects
Spotlight and callouts in Legend Slides
Captured in Legend Slides for macOS (release build).

Requires a Legend Slides build with effect installation support. Installs the presenting pack (1.0.5, 22 KB source) and its dependencies. macOS host capabilities: reanimated, skia. Installed decks work offline.

Use it in a deck

spotlight.mdx
---
title: Spotlight and callouts
---

import { View, Text } from "react-native";
import { AttentionStage, AttentionTarget, Spotlight, Callout } from "slides:presenting/Attention";
import { useMotion } from "slides:presenting/Motion";

export function MovingIdea({ step }) {
  const position = useMotion(step === 1 ? [950, 300] : [150, 160], 1200);
  return <AttentionTarget id="idea" style={{ position: "absolute" }} frameStyle={() => { "worklet"; return { transform: [{ translateX: position.value[0] }, { translateY: position.value[1] }] }; }}><Text style={{ color: "white", fontSize: 90 }}>The idea</Text></AttentionTarget>;
}

# Spotlight and callouts

<View style={{ width: 1696, height: 650 }}>
<Steps count={3}>{step => <AttentionStage style={{ width: 1696, height: 580 }}><MovingIdea step={step} /><Spotlight target="idea" /><Callout target="idea">Follow the idea</Callout></AttentionStage>}</Steps>
</View>

Configure

target
Use an AttentionTarget ID.
padding / darkness
Control the spotlight cutout and dimming.

Only imported effects enter the compiled deck. Installation and versioning โ†’

More in the presenting pack