Files
hyperframes/docs/catalog/blocks/hw-text-cloud.mdx
T
Miguel Ángel 9734578e60 feat(registry): bring back the video-primitive moves (#3169)
Restores the 208 catalog items reverted after their previews 404'd in
production, this time on the payload mechanism rather than the .html files
that caused the outage.

The generator no longer writes a preview document to docs/public. That writer,
and the machinery under it, existed only to produce files the docs host
discards, so it is gone rather than bypassed. Items now embed the composition
itself via a payload, which is what the previous change already does for the
items that were already in the catalog.

The variables explorer is parked, not restored: it drove its preview through
the same unpublished .html path, so it would have shown an empty frame. Items
that declare variables get the live player plus the static variables table, and
reconnecting the explorer to payloads is a follow-up.
2026-08-10 18:46:03 -04:00

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This file contains ambiguous Unicode characters
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---
title: "Speech Bubble"
description: "Hand-drawn speech bubble with a positionable tail: outline draws on, paper fill fades in, handwritten text types per character; boils"
---
import { InstallCommand } from "/snippets/install-command.jsx";
<iframe
className="w-full aspect-video rounded-xl border-0 bg-zinc-100 dark:bg-zinc-800"
title="hw-text-cloud preview"
loading="lazy"
srcDoc={`<!doctype html><html><head><meta charset="utf-8"><style>html,body{margin:0;height:100%;overflow:hidden;background:transparent}hyperframes-player{display:block;width:100%;height:100%}</style><script src="https://cdn.jsdelivr.net/npm/@hyperframes/player@0.7/dist/hyperframes-player.global.js"><\/script></head><body><script>fetch("/public/catalog/blocks/hw-text-cloud.json").then(function(r){return r.json()}).then(function(d){var p=document.createElement("hyperframes-player");p.setAttribute("srcdoc",d.html);p.setAttribute("controls","");p.setAttribute("autoplay","");p.setAttribute("loop","");p.setAttribute("muted","");p.setAttribute("poster","https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/hw-text-cloud.png");document.body.appendChild(p)});<\/script></body></html>`}
/>
## Install
<InstallCommand command="npx hyperframes add hw-text-cloud" />
That writes `compositions/hw-text-cloud.html`, plus 1 supporting file under `assets/fonts/`.
## Add it to your video
It runs for 6 seconds at 1920×1080. Paste this into your composition:
```html index.html
<div
data-composition-id="hw-text-cloud"
data-composition-src="compositions/hw-text-cloud.html"
data-start="0"
data-duration="6"
data-track-index="1"
data-width="1920"
data-height="1080"
></div>
```
Move it in time with `data-start`. Put it on a different timeline row with
`data-track-index`. See [data attributes](/concepts/data-attributes) for the rest.
## Source
<Accordion title={`hw-text-cloud.html`}>
```html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
<style>
@font-face {
font-family: "Caveat";
src: url("assets/fonts/Caveat-700-latin.woff2") format("woff2");
font-weight: 700;
font-display: block;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background: transparent;
overflow: hidden;
}
#hw-tc-root {
/* ---- hw tokens ---- */
--hw-font-print: "Caveat", cursive;
--hw-font-script: "Caveat", cursive;
--hw-ink: #f4f2ec;
--hw-ink-dark: #26241f;
position: relative;
width: 1920px;
height: 1080px;
overflow: hidden;
background: transparent; /* overlays footage */
font-family: var(--hw-font-print, "Caveat", cursive);
}
#hw-tc-wrap {
position: absolute;
pointer-events: none;
}
#hw-tc-wrap svg {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
overflow: visible;
}
#hw-tc-fill {
fill: var(--hw-ink);
opacity: 0;
}
#hw-tc-stroke {
fill: none;
stroke: var(--hw-ink-dark);
stroke-width: 4;
stroke-linecap: round;
stroke-linejoin: round;
}
#hw-tc-text {
position: absolute;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
font-weight: 700;
color: var(--hw-ink-dark);
line-height: 1.05;
}
#hw-tc-text .ch {
opacity: 0;
}
</style>
</head>
<body>
<div
id="hw-tc-root"
data-composition-id="hw-text-cloud"
data-start="0"
data-duration="6"
data-width="1920"
data-height="1080"
>
<div id="hw-tc-wrap">
<svg id="hw-tc-svg">
<path id="hw-tc-fill"></path>
<path id="hw-tc-stroke"></path>
</svg>
<div id="hw-tc-text"></div>
</div>
<div
id="hw-tc-drv"
class="clip"
data-start="0"
data-duration="6"
data-track-index="0"
style="position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none"
></div>
</div>
<script>
(function () {
window.__timelines = window.__timelines || {};
/* ---- published parameters ----
Speech bubble with a movable tip (pointable at any subject): wobbled
cloud, draw-on outline, paper fill, per-char handwritten text. */
var CONFIG = {
text: "what are you looking at?",
x: 620, // wrapper left
y: 180, // wrapper top
w: 560,
h: 300,
fontSize: 58,
tip: { side: "bottom-left", len: 90 }, // "bottom-left"|"bottom-right"
seed: 6,
boil: { enabled: true, amp: 1.6, rot: 0.4, frameDrop: 3 },
typeCharDelay: 0.03,
animationIn: true,
animationOut: true,
};
var DUR = 6;
function clamp(v, lo, hi) {
return Math.min(hi, Math.max(lo, v));
}
var OUT = clamp(DUR * 0.06, 0.25, 0.6);
/* hw family runtime */
window.hwOnUpdate = function (tl, fn) {
if (!tl.__hwRenders) {
tl.__hwRenders = [];
tl.eventCallback("onUpdate", function () {
for (var i = 0; i < tl.__hwRenders.length; i++) tl.__hwRenders[i]();
});
}
tl.__hwRenders.push(fn);
fn();
};
window.hwHash = function (n, seed) {
var x = Math.sin(n * 127.1 + (seed || 1) * 311.7) * 43758.5453;
return (x - Math.floor(x)) * 2 - 1;
};
window.hwBoil = function (tl, target, opts) {
opts = opts || {};
var amp = opts.amp !== undefined ? opts.amp : 1.6;
var rot = opts.rot !== undefined ? opts.rot : 0.5;
var fps = opts.fps || 30;
var drop = opts.frameDrop || 3;
var seed = opts.seed || 1;
var els = gsap.utils.toArray(target);
window.hwOnUpdate(tl, function () {
var step = Math.floor((tl.time() * fps) / drop);
for (var i = 0; i < els.length; i++) {
gsap.set(els[i], {
x: window.hwHash(step * 3 + i * 97, seed) * amp,
y: window.hwHash(step * 3 + 1 + i * 97, seed) * amp,
rotation: (opts.baseRot || 0) + window.hwHash(step * 3 + 2 + i * 97, seed) * rot,
});
}
});
};
/* wobbled cloud with a tail tip */
function cloudPath(W, H, tip, seed) {
var cx = W / 2,
cy = H / 2 - 14,
rx = W / 2 - 12,
ry = H / 2 - 34;
var N = 16,
pts = [];
for (var i = 0; i < N; i++) {
var a = (i / N) * Math.PI * 2;
var wr = 1 + window.hwHash(i * 11 + 3, seed) * 0.06;
pts.push([cx + Math.cos(a) * rx * wr, cy + Math.sin(a) * ry * wr]);
}
var mx = (pts[0][0] + pts[N - 1][0]) / 2,
my = (pts[0][1] + pts[N - 1][1]) / 2;
var d = "M" + mx.toFixed(1) + " " + my.toFixed(1);
for (var j = 0; j < N; j++) {
var p = pts[j],
q = pts[(j + 1) % N];
d +=
" Q" +
p[0].toFixed(1) +
" " +
p[1].toFixed(1) +
" " +
((p[0] + q[0]) / 2).toFixed(1) +
" " +
((p[1] + q[1]) / 2).toFixed(1);
}
d += "Z";
/* tail */
var left = tip.side !== "bottom-right";
var bx = cx + (left ? -rx * 0.45 : rx * 0.45),
by = cy + ry * 0.92;
var tx = bx + (left ? -tip.len * 0.5 : tip.len * 0.5),
ty = by + tip.len;
d +=
" M " +
(bx - 26).toFixed(1) +
" " +
(by - 6).toFixed(1) +
" Q " +
(bx - 8 + window.hwHash(31, seed) * 6).toFixed(1) +
" " +
((by + ty) / 2).toFixed(1) +
" " +
tx.toFixed(1) +
" " +
ty.toFixed(1) +
" Q " +
(bx + 18).toFixed(1) +
" " +
((by + ty) / 2).toFixed(1) +
" " +
(bx + 30).toFixed(1) +
" " +
(by - 2).toFixed(1);
return d;
}
var wrap = document.getElementById("hw-tc-wrap");
wrap.style.left = CONFIG.x + "px";
wrap.style.top = CONFIG.y + "px";
wrap.style.width = CONFIG.w + "px";
wrap.style.height = CONFIG.h + "px";
var svg = document.getElementById("hw-tc-svg");
svg.setAttribute("viewBox", "0 0 " + CONFIG.w + " " + CONFIG.h);
var d = cloudPath(CONFIG.w, CONFIG.h, CONFIG.tip, CONFIG.seed);
document.getElementById("hw-tc-fill").setAttribute("d", d);
document.getElementById("hw-tc-stroke").setAttribute("d", d);
var text = document.getElementById("hw-tc-text");
text.style.left = CONFIG.w * 0.12 + "px";
text.style.top = CONFIG.h * 0.1 + "px";
text.style.width = CONFIG.w * 0.76 + "px";
text.style.height = CONFIG.h * 0.62 + "px";
text.style.fontSize = CONFIG.fontSize + "px";
var inner = document.createElement("div");
Array.from(CONFIG.text).forEach(function (ch) {
var s = document.createElement("span");
s.className = "ch";
s.textContent = ch;
inner.appendChild(s);
});
text.appendChild(inner);
var tl = gsap.timeline({ paused: true });
/* draw outline, fade fill, type text */
var stroke = document.getElementById("hw-tc-stroke");
var len = stroke.getTotalLength();
gsap.set(stroke, { strokeDasharray: len, strokeDashoffset: len });
var t0 = CONFIG.animationIn ? 0.3 : 0;
if (CONFIG.animationIn) {
tl.to(stroke, { strokeDashoffset: 0, duration: 0.8, ease: "power2.inOut" }, t0);
tl.to("#hw-tc-fill", { opacity: 0.94, duration: 0.4, ease: "power2.out" }, t0 + 0.55);
} else {
gsap.set(stroke, { strokeDashoffset: 0 });
gsap.set("#hw-tc-fill", { opacity: 0.94 });
}
var chars = text.querySelectorAll(".ch");
var delay = Math.min(CONFIG.typeCharDelay, 1.8 / Math.max(1, chars.length));
tl.to(chars, { opacity: 1, duration: 0.02, stagger: delay, ease: "none" }, t0 + 0.9);
if (CONFIG.boil.enabled) {
window.hwBoil(tl, "#hw-tc-wrap", {
amp: CONFIG.boil.amp,
rot: CONFIG.boil.rot,
frameDrop: CONFIG.boil.frameDrop,
seed: CONFIG.seed,
});
}
if (CONFIG.animationOut) {
tl.to(wrap, { opacity: 0, duration: OUT, ease: "power2.in" }, DUR - OUT - 0.05);
}
tl.set("#hw-tc-root", { visibility: "hidden" }, DUR - 0.02);
window.__timelines["hw-text-cloud"] = tl;
})();
</script>
</body>
</html>
```
</Accordion>
{/* hf:generated-footer */}
Tagged `handwritten` `speech-bubble` `overlay`.
## Related topics
- [Browse the complete Catalog](/catalog)
- [Add assets and Catalog items in Studio](/studio/assets-and-blocks)
- [Build a richer composition](/go-further)