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chore: import upstream snapshot with attribution
2026-07-13 12:58:35 +08:00

228 lines
7.3 KiB
HTML
Vendored

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=1920, height=1080" />
<title>Texture</title>
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link href="https://fonts.googleapis.com/css2?family=Anton&display=swap" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
<style>
.hf-texture-text {
color: #fff;
-webkit-mask-size: var(--mask-size, cover);
mask-size: var(--mask-size, cover);
-webkit-mask-position: var(--mask-position, center);
mask-position: var(--mask-position, center);
-webkit-mask-mode: luminance;
mask-mode: luminance;
filter: contrast(var(--mask-contrast, 1));
}
*,
*::before,
*::after {
box-sizing: border-box;
}
html,
body {
width: 1920px;
height: 1080px;
margin: 0;
overflow: hidden;
background: transparent;
}
#texture-lava {
position: relative;
width: 1920px;
height: 1080px;
overflow: hidden;
background: transparent;
}
#lv-video {
position: absolute;
inset: 0;
z-index: 0;
width: 100%;
height: 100%;
object-fit: cover;
}
.lv-overlay {
position: absolute;
inset: 0;
background: transparent;
z-index: 1;
pointer-events: none;
}
#lv-container {
position: absolute;
inset: 0;
z-index: 10;
pointer-events: none;
}
.lv-texture-override {
-webkit-mask-size: 200% 200%;
mask-size: 200% 200%;
-webkit-mask-position: 0% 50%;
mask-position: 0% 50%;
-webkit-mask-mode: luminance;
mask-mode: luminance;
filter: contrast(1.2);
}
.lv-shadow {
position: absolute;
left: 0;
width: 100%;
text-align: center;
top: 50%;
filter: drop-shadow(0 4px 24px rgba(255, 100, 20, 0.55));
opacity: 0;
visibility: hidden;
}
.lv-word {
font-family: "Anton", sans-serif;
font-weight: 400;
text-transform: uppercase;
color: #ffd0a0;
display: inline-block;
letter-spacing: 0.04em;
line-height: 1;
}
</style>
</head>
<body>
<div
id="caption-texture"
data-composition-id="caption-texture"
data-timeline-locked
data-start="0"
data-duration="8"
data-fps="30"
data-width="1920"
data-height="1080"
data-composition-variables='{"texture":{"type":"string","default":"lava"}}'
>
<video
id="lv-video"
muted
playsinline
data-start="0"
data-duration="8"
data-track-index="0"
data-has-audio="false"
></video>
<div class="lv-overlay"></div>
<div id="lv-container"></div>
</div>
<script>
(function () {
window.__timelines = window.__timelines || {};
var vars =
window.__hyperframes && window.__hyperframes.getVariables
? window.__hyperframes.getVariables()
: {};
var TEXTURE = vars.texture || "lava";
var TEXTURE_URL = "compositions/components/" + TEXTURE + ".png";
var _fitCanvas = document.createElement("canvas");
var _fitCtx = _fitCanvas.getContext("2d");
function fitFontSize(text, baseFontSize, fontWeight, fontFamily, maxWidth) {
var size = baseFontSize;
var minSize = Math.floor(baseFontSize * 0.45);
while (size > minSize) {
_fitCtx.font = fontWeight + " " + size + "px " + fontFamily;
if (_fitCtx.measureText(text).width <= maxWidth) return size;
size -= 2;
}
return minSize;
}
var WORDS = [
{ text: "Every", start: 0.0, end: 0.3 },
{ text: "great", start: 0.3, end: 0.55 },
{ text: "video", start: 0.55, end: 0.85 },
{ text: "starts", start: 0.85, end: 1.1 },
{ text: "with", start: 1.1, end: 1.25 },
{ text: "a", start: 1.25, end: 1.35 },
{ text: "single", start: 1.35, end: 1.65 },
{ text: "frame.", start: 1.65, end: 2.0 },
{ text: "HyperFrames", start: 2.1, end: 2.65 },
{ text: "lets", start: 2.65, end: 2.85 },
{ text: "you", start: 2.85, end: 2.95 },
{ text: "write", start: 2.95, end: 3.15 },
{ text: "HTML", start: 3.15, end: 3.55 },
{ text: "and", start: 3.55, end: 3.65 },
{ text: "render", start: 3.65, end: 3.95 },
{ text: "professional", start: 3.95, end: 4.45 },
{ text: "video.", start: 4.45, end: 4.8 },
{ text: "No", start: 4.9, end: 5.05 },
{ text: "timeline.", start: 5.05, end: 5.45 },
{ text: "No", start: 5.5, end: 5.65 },
{ text: "drag", start: 5.65, end: 5.85 },
{ text: "and", start: 5.85, end: 5.95 },
{ text: "drop.", start: 5.95, end: 6.25 },
{ text: "Just", start: 6.35, end: 6.55 },
{ text: "code", start: 6.55, end: 6.8 },
{ text: "that", start: 6.8, end: 6.95 },
{ text: "becomes", start: 6.95, end: 7.3 },
{ text: "cinema.", start: 7.3, end: 7.7 },
];
var KEYWORDS = new Set([8, 12, 15, 24, 27]);
var container = document.getElementById("lv-container");
var tl = gsap.timeline({ paused: true });
WORDS.forEach(function (w, wi) {
var txt = w.text.toUpperCase();
var fontSize = fitFontSize(txt, 200, "400", "'Anton', sans-serif", 1720);
var shadow = document.createElement("div");
shadow.className = "lv-shadow";
shadow.id = "lv-shadow-" + wi;
gsap.set(shadow, { yPercent: -50 });
var wordEl = document.createElement("div");
wordEl.className = "hf-texture-text lv-texture-override lv-word";
wordEl.id = "lv-word-" + wi;
wordEl.textContent = txt;
wordEl.style.fontSize = fontSize + "px";
wordEl.style.webkitMaskImage = "url('" + TEXTURE_URL + "')";
wordEl.style.maskImage = "url('" + TEXTURE_URL + "')";
if (KEYWORDS.has(wi)) wordEl.style.color = "#FFAA44";
shadow.appendChild(wordEl);
container.appendChild(shadow);
var dur = Math.max(w.end - w.start + 0.3, 0.4);
tl.set(shadow, { visibility: "visible", opacity: 0 }, w.start);
tl.fromTo(
shadow,
{ opacity: 0, scale: 0.88 },
{ opacity: 1, scale: 1, duration: 0.18, ease: "power3.out" },
w.start,
);
tl.set(wordEl, { "--mask-position": "0% 50%" }, w.start);
tl.to(
wordEl,
{ "--mask-position": "100% 50%", duration: dur, ease: "sine.inOut" },
w.start,
);
tl.to(shadow, { opacity: 0, scale: 1.08, duration: 0.1, ease: "power2.in" }, w.end);
tl.set(shadow, { opacity: 0, visibility: "hidden" }, w.end + 0.1);
});
tl.seek(0);
window.__timelines["caption-texture"] = tl;
})();
</script>
</body>
</html>