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heygen-com--hyperframes/registry/components/grain-overlay/demo.html
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chore: import upstream snapshot with attribution
2026-07-13 12:58:35 +08:00

156 lines
3.9 KiB
HTML
Vendored

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=1920, height=1080" />
<title>Grain Overlay — Demo</title>
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html,
body {
margin: 0;
width: 1920px;
height: 1080px;
overflow: hidden;
}
</style>
</head>
<body>
<div
id="demo"
data-composition-id="grain-overlay-demo"
data-width="1920"
data-height="1080"
data-duration="5"
>
<!-- Background content to demonstrate the overlay -->
<div class="demo-bg">
<div style="text-align: center; z-index: 1">
<div
class="demo-title"
style="font-size: 80px; font-weight: 700; color: #2c1e16; opacity: 0"
>
Grain Overlay
</div>
<div
class="demo-subtitle"
style="font-size: 32px; color: #5a4a3a; margin-top: 20px; opacity: 0"
>
Adds warmth and analog character
</div>
</div>
</div>
<!-- The grain overlay component -->
<div
id="grain-overlay"
style="
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
z-index: 100;
"
>
<div class="grain-texture"></div>
</div>
<style>
.demo-bg {
width: 1920px;
height: 1080px;
background: linear-gradient(135deg, #f5f0e0 0%, #e8d8b8 50%, #d4c4a0 100%);
display: flex;
justify-content: center;
align-items: center;
font-family: "Inter", sans-serif;
position: relative;
}
@keyframes hf-grain-noise {
0%,
100% {
transform: translate(0, 0);
}
10% {
transform: translate(-5%, -5%);
}
20% {
transform: translate(-10%, 5%);
}
30% {
transform: translate(5%, -10%);
}
40% {
transform: translate(-5%, 15%);
}
50% {
transform: translate(-10%, 5%);
}
60% {
transform: translate(15%, 0);
}
70% {
transform: translate(0, 10%);
}
80% {
transform: translate(-15%, 0);
}
90% {
transform: translate(10%, 5%);
}
}
#grain-overlay .grain-texture {
position: absolute;
top: -50%;
left: -50%;
width: 200%;
height: 200%;
background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
opacity: 0.15;
animation: hf-grain-noise 0.5s steps(1) infinite;
}
</style>
<script>
(function () {
const tl = gsap.timeline({ paused: true });
tl.to(
".demo-title",
{
opacity: 1,
y: -10,
duration: 1,
ease: "power3.out",
},
0.5,
);
tl.to(
".demo-subtitle",
{
opacity: 1,
y: -5,
duration: 0.8,
ease: "power3.out",
},
1.0,
);
window.__timelines = window.__timelines || {};
window.__timelines["grain-overlay-demo"] = tl;
})();
</script>
</div>
</body>
</html>