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feat(registry): add yt-lcd-background — scanline board background
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
jbernard077
co-authored by
Claude Fable 5
Claude Fable 5
parent
ea5e5e5bb5
commit
a7f83f6fc6
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---
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title: "Scanline Board Background"
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description: "Textured paper board: scanlines with slow drift, optional pixel grid, static grain, and display text with a blur-focus entrance and chromatic-fringe title"
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---
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# Scanline Board Background
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Textured paper board: scanlines with slow drift, optional pixel grid, static grain, and display text with a blur-focus entrance and chromatic-fringe title
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`background` `texture` `creator`
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<video className="w-full aspect-video rounded-xl object-cover bg-zinc-100 dark:bg-zinc-800" src="https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/yt-lcd-background.mp4" poster="https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/yt-lcd-background.png" autoPlay muted loop playsInline />
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## Install
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<CodeGroup>
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```bash Terminal
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npx hyperframes add yt-lcd-background
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```
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</CodeGroup>
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## Details
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| Property | Value |
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| --- | --- |
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| Type | Block |
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| Dimensions | 1920×1080 |
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| Duration | 10s |
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## Files
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| File | Target | Type |
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| --- | --- | --- |
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| `yt-lcd-background.html` | `compositions/yt-lcd-background.html` | hyperframes:composition |
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## Usage
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After installing, add the block to your host composition:
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```html
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<div data-composition-id="yt-lcd-background" data-composition-src="compositions/yt-lcd-background.html" data-start="0" data-duration="10" data-track-index="1" data-width="1920" data-height="1080"></div>
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```
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@@ -0,0 +1,24 @@
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{
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"$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
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"name": "yt-lcd-background",
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"type": "hyperframes:block",
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"title": "Scanline Board Background",
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"description": "Textured paper board: scanlines with slow drift, optional pixel grid, static grain, and display text with a blur-focus entrance and chromatic-fringe title",
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"tags": [
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"background",
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"texture",
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"creator"
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],
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"dimensions": {
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"width": 1920,
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"height": 1080
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},
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"duration": 10,
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"files": [
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{
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"path": "yt-lcd-background.html",
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"target": "compositions/yt-lcd-background.html",
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"type": "hyperframes:composition"
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}
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]
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}
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@@ -0,0 +1,259 @@
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
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<style>
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*,
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*::before,
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*::after {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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background: transparent;
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overflow: hidden;
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}
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#yt-lcd-root {
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/* ---- yt tokens: override in the host to re-skin the family ---- */
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--yt-font: "Inter", -apple-system, sans-serif;
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--yt-paper: #e9e9e6;
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--yt-paper-dark: #1c1c1e;
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--yt-ink: #1d1d1f;
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--yt-ink-dark: #e8e8e4;
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--yt-cyan: #35c8d9;
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--yt-prism-r: #ff2a4d;
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--yt-prism-b: #2a7fff;
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--yt-scanline-alpha: 0.05;
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--yt-scanline-gap: 3px;
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--yt-grid-size: 28px;
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--yt-grid-alpha: 0.06;
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--yt-grain-alpha: 0.08;
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position: relative;
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width: 1920px;
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height: 1080px;
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overflow: hidden;
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background: var(--yt-paper);
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font-family: var(--yt-font);
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}
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#yt-lcd-root.yt-dark {
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background: var(--yt-paper-dark);
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}
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/* the LCD surface: scanlines + optional pixel grid + static grain */
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#yt-lcd-scan {
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position: absolute;
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inset: -20px;
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background: repeating-linear-gradient(
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0deg,
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rgba(0, 0, 0, var(--yt-scanline-alpha)) 0 1px,
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transparent 1px var(--yt-scanline-gap)
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);
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}
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.yt-dark #yt-lcd-scan {
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background: repeating-linear-gradient(
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0deg,
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rgba(255, 255, 255, calc(var(--yt-scanline-alpha) * 1.4)) 0 1px,
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transparent 1px var(--yt-scanline-gap)
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);
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}
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#yt-lcd-grid {
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position: absolute;
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inset: 0;
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background:
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repeating-linear-gradient(0deg, rgba(0, 0, 0, var(--yt-grid-alpha)) 0 1px, transparent 1px var(--yt-grid-size)),
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repeating-linear-gradient(90deg, rgba(0, 0, 0, var(--yt-grid-alpha)) 0 1px, transparent 1px var(--yt-grid-size));
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}
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.yt-dark #yt-lcd-grid {
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background:
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repeating-linear-gradient(0deg, rgba(255, 255, 255, var(--yt-grid-alpha)) 0 1px, transparent 1px var(--yt-grid-size)),
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repeating-linear-gradient(90deg, rgba(255, 255, 255, var(--yt-grid-alpha)) 0 1px, transparent 1px var(--yt-grid-size));
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}
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#yt-lcd-grain {
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position: absolute;
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inset: 0;
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opacity: var(--yt-grain-alpha);
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' seed='7' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
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}
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/* the display text: prism copies behind the main fill, optional bow */
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#yt-lcd-bow {
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position: absolute;
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inset: 0;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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gap: 26px;
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}
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.yt-lcd-line {
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position: relative;
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font-weight: 700;
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line-height: 1;
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letter-spacing: -0.02em;
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white-space: nowrap;
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}
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.yt-lcd-copy {
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position: absolute;
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inset: 0;
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}
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.yt-lcd-copy.r {
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color: var(--yt-prism-r);
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}
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.yt-lcd-copy.b {
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color: var(--yt-prism-b);
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}
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.yt-lcd-main {
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position: relative;
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}
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#yt-lcd-sub {
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font-weight: 500;
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letter-spacing: 0.14em;
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text-transform: uppercase;
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}
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</style>
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</head>
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<body>
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<div
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id="yt-lcd-root"
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data-composition-id="yt-lcd-background"
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data-start="0"
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data-duration="10"
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data-width="1920"
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data-height="1080"
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>
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<div id="yt-lcd-scan" data-layout-allow-overflow></div>
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<div id="yt-lcd-grid"></div>
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<div id="yt-lcd-grain"></div>
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<div id="yt-lcd-bow"></div>
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<div
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id="yt-lcd-drv"
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class="clip"
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data-start="0"
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data-duration="10"
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data-track-index="0"
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style="position:absolute;width:1px;height:1px;opacity:0;pointer-events:none"
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></div>
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</div>
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<script>
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(function () {
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window.__timelines = window.__timelines || {};
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/* ---- published parameters (inspector-style CONFIG) ---- */
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var CONFIG = {
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scheme: "light", // "light" | "dark" (light/dark toggle)
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title: "yt-lcd",
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subtitle: "background 01",
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fontSize: 230,
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subSize: 34,
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color: null, // null = scheme ink (AA). Cyan "#35c8d9" is dark-scheme only: 1.66:1 on light paper fails AA
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blur: 2.2, // resting text blur px (blur amount)
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prism: { enabled: true, offset: 3 }, // chromatic fringe (chromatic fringe)
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bow: { enabled: true, deg: 7 }, // perspective bow (safe CRT-bow variant)
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grid: { enabled: true }, // pixel grid (pixel grid)
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scanDrift: true, // slow scanline scroll for life
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animationIn: true,
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animationOut: true,
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};
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var DUR = 10;
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/* the yt- family improvement: in/out durations auto-scale to block
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length (animations adjust to the layer length) */
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function clamp(v, lo, hi) {
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return Math.min(hi, Math.max(lo, v));
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}
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var IN = clamp(DUR * 0.08, 0.3, 0.8);
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var OUT = clamp(DUR * 0.06, 0.25, 0.6);
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var root = document.getElementById("yt-lcd-root");
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var bow = document.getElementById("yt-lcd-bow");
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var grid = document.getElementById("yt-lcd-grid");
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var scan = document.getElementById("yt-lcd-scan");
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if (CONFIG.scheme === "dark") root.classList.add("yt-dark");
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if (!CONFIG.grid.enabled) grid.style.display = "none";
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var mainColor =
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CONFIG.color || (CONFIG.scheme === "dark" ? "var(--yt-ink-dark)" : "var(--yt-ink)");
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/* build a line: prism copies behind + main fill */
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function buildLine(text, size, idBase, prismOn) {
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var line = document.createElement("div");
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line.className = "yt-lcd-line";
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line.style.fontSize = size + "px";
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["r", "b"].forEach(function (ch) {
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if (!CONFIG.prism.enabled || !prismOn) return;
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var c = document.createElement("div");
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c.className = "yt-lcd-copy " + ch;
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c.id = idBase + "-" + ch;
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c.textContent = text;
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line.appendChild(c);
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});
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var main = document.createElement("div");
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main.className = "yt-lcd-main";
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main.id = idBase + "-main";
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main.textContent = text;
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main.style.color = mainColor;
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line.appendChild(main);
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return line;
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}
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var titleLine = buildLine(CONFIG.title, CONFIG.fontSize, "yt-lcd-t", true);
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bow.appendChild(titleLine);
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if (CONFIG.subtitle) {
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var sub = buildLine(CONFIG.subtitle, CONFIG.subSize, "yt-lcd-s", false); /* fringe is title-only */
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sub.id = "yt-lcd-sub";
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bow.appendChild(sub);
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}
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if (CONFIG.bow.enabled) {
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bow.style.transform = "perspective(950px) rotateX(" + CONFIG.bow.deg + "deg)";
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}
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var O = CONFIG.prism.offset;
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var tl = gsap.timeline({ paused: true });
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/* entrance: board fades, text focuses in from heavy blur while the
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prism fringe settles from wide to resting offset */
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if (CONFIG.animationIn) {
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tl.from(root, { opacity: 0, duration: IN, ease: "power2.out" }, 0);
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gsap.set(bow, { opacity: 0, filter: "blur(16px)" });
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tl.to(bow, { opacity: 1, duration: IN * 1.4, ease: "power2.out" }, IN * 0.4);
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tl.to(
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bow,
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{ filter: "blur(" + CONFIG.blur + "px)", duration: IN * 2.2, ease: "power2.out" },
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IN * 0.4
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);
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if (CONFIG.prism.enabled) {
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gsap.set(".yt-lcd-copy.r", { x: -O * 4, opacity: 0.5 });
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gsap.set(".yt-lcd-copy.b", { x: O * 4, opacity: 0.5 });
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tl.to(".yt-lcd-copy.r", { x: -O, opacity: 0.85, duration: IN * 2.2, ease: "power2.out" }, IN * 0.4);
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tl.to(".yt-lcd-copy.b", { x: O, opacity: 0.85, duration: IN * 2.2, ease: "power2.out" }, IN * 0.4);
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}
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} else {
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gsap.set(bow, { filter: "blur(" + CONFIG.blur + "px)" });
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if (CONFIG.prism.enabled) {
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gsap.set(".yt-lcd-copy.r", { x: -O, opacity: 0.85 });
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gsap.set(".yt-lcd-copy.b", { x: O, opacity: 0.85 });
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}
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}
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/* ambient: slow scanline drift + a breath of prism wobble */
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if (CONFIG.scanDrift) {
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tl.to(scan, { y: 14, duration: 3.1, ease: "sine.inOut", yoyo: true, repeat: Math.max(1, Math.floor((DUR - 1) / 3.1) - 0) }, 0.5);
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}
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if (CONFIG.prism.enabled) {
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tl.to(".yt-lcd-copy.r", { x: -O - 1.2, duration: 2.4, ease: "sine.inOut", yoyo: true, repeat: 2 }, 2.0);
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tl.to(".yt-lcd-copy.b", { x: O + 1.2, duration: 2.4, ease: "sine.inOut", yoyo: true, repeat: 2 }, 2.0);
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}
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/* exit + hard kill */
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if (CONFIG.animationOut) {
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tl.to(root, { opacity: 0, duration: OUT, ease: "power2.in" }, DUR - OUT - 0.05);
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}
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tl.set(root, { visibility: "hidden" }, DUR - 0.02);
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window.__timelines["yt-lcd-background"] = tl;
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})();
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</script>
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</body>
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</html>
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@@ -563,6 +563,10 @@
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"name": "vfx-liquid-glass",
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"type": "hyperframes:block"
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},
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{
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"name": "yt-lcd-background",
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"type": "hyperframes:block"
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},
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{
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"name": "parallax-zoom",
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"type": "hyperframes:component"
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