Files
hyperframes/skills/music-to-video/references/motion-primitives/hard-cut/index.html
T
Miao YangandClaude Opus 4.8 a34d3dba4d feat(skills): unify bgm-to-video flows into music-to-video
Replace bgm-to-video, bgm-to-video-new, bgm-to-video-refactor, and the
standalone beat-sync/montage skills with a single music-to-video skill.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-23 21:33:01 +08:00

118 lines
3.4 KiB
HTML

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=1920, height=1080" />
<title>hard_cut</title>
<script src="../assets/gsap.min.js"></script>
<style>
:root {
--hg-violet: #7c3aed;
--hg-violet-2: #a855f7;
--hg-bg: #0a0a0f;
--hg-fg: #f5f5fa;
--hg-dim: #6b6b78;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html,
body {
margin: 0;
width: 1920px;
height: 1080px;
overflow: hidden;
background: var(--hg-bg);
font-family: "Inter", system-ui, sans-serif;
color: var(--hg-fg);
-webkit-font-smoothing: antialiased;
}
#scene {
position: absolute;
inset: 0;
width: 1920px;
height: 1080px;
}
.stage {
position: absolute;
inset: 0;
}
.panel {
position: absolute;
inset: 0;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
will-change: opacity;
}
.word {
font-weight: 900;
font-size: 340px;
letter-spacing: -0.05em;
line-height: 0.9;
text-transform: uppercase;
white-space: nowrap;
}
</style>
</head>
<body>
<div
id="root"
data-composition-id="main"
data-start="0"
data-duration="2"
data-width="1920"
data-height="1080"
>
<div id="scene" class="clip" data-start="0" data-duration="2" data-track-index="1">
<div class="stage" id="stage"></div>
</div>
</div>
<script>
window.__timelines = window.__timelines || {};
const tl = gsap.timeline({ paused: true });
// Deterministic palette + word list. Variation is derived from index only.
const BG = ["#7c3aed", "#0a0a0f", "#ff2a4a", "#2afff0", "#a855f7", "#f5f5fa", "#0a0a0f"];
const FG = ["#f5f5fa", "#a855f7", "#0a0a0f", "#0a0a0f", "#0a0a0f", "#7c3aed", "#f5f5fa"];
const WORDS = ["CUT", "NOW", "HARD", "SNAP", "STOP", "GO", "CUT"];
const STEP = 0.28; // beat interval
const N = WORDS.length;
// Build one full-frame panel per cut, all hidden but the first.
const stage = document.getElementById("stage");
for (let i = 0; i < N; i++) {
const panel = document.createElement("div");
panel.className = "panel";
panel.id = "p" + i;
panel.style.background = BG[i];
panel.style.opacity = i === 0 ? "1" : "0";
const word = document.createElement("div");
word.className = "word";
word.style.color = FG[i];
word.textContent = WORDS[i];
panel.appendChild(word);
stage.appendChild(panel);
}
// Sample-accurate 0ms cuts: at each beat, hide current panel, show next.
// tl.set has no duration and no ease — brutal instant switching.
for (let i = 1; i < N; i++) {
const t = i * STEP;
tl.set("#p" + (i - 1), { opacity: 0 }, t);
tl.set("#p" + i, { opacity: 1 }, t);
}
// Loop gracefully: snap back to the first panel before the clip ends so a
// re-entry starts clean on the same color/word it began with.
tl.set("#p" + (N - 1), { opacity: 0 }, N * STEP);
tl.set("#p0", { opacity: 1 }, N * STEP);
window.__timelines["main"] = tl;
</script>
</body>
</html>