> ## Documentation Index
> Fetch the complete documentation index at: https://hyperframes-fix-nested-composition-media-inpoint.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Grid Transitions

> Showcase of grid-based tile transitions

export const InstallCommand = ({command, item}) => {
  const [copied, setCopied] = React.useState(false);
  const [tuned, setTuned] = React.useState("");
  React.useEffect(() => {
    if (!item) return;
    const read = () => {
      try {
        const raw = new URLSearchParams(window.location.search).get(`vars-${item}`);
        if (!raw) return setTuned("");
        const parsed = JSON.parse(raw);
        if (!parsed || typeof parsed !== "object" || Array.isArray(parsed)) return setTuned("");
        if (Object.keys(parsed).length === 0) return setTuned("");
        setTuned(` --vars '${JSON.stringify(parsed)}'`);
      } catch {
        setTuned("");
      }
    };
    read();
    window.addEventListener("hf-vars-changed", read);
    window.addEventListener("popstate", read);
    return () => {
      window.removeEventListener("hf-vars-changed", read);
      window.removeEventListener("popstate", read);
    };
  }, [item]);
  const fullCommand = `${command}${tuned}`;
  const copy = async () => {
    try {
      if (navigator.clipboard && window.isSecureContext) {
        await navigator.clipboard.writeText(fullCommand);
      } else {
        const previous = document.activeElement;
        const scratch = document.createElement("textarea");
        scratch.value = fullCommand;
        scratch.setAttribute("readonly", "");
        scratch.style.position = "fixed";
        scratch.style.opacity = "0";
        document.body.appendChild(scratch);
        scratch.select();
        document.execCommand("copy");
        document.body.removeChild(scratch);
        previous?.focus?.();
      }
      setCopied(true);
      setTimeout(() => setCopied(false), 2000);
    } catch {}
  };
  return <div className="hf-install-command not-prose my-4 flex items-stretch overflow-hidden rounded-xl border border-zinc-200 bg-zinc-50 dark:border-zinc-800 dark:bg-zinc-900">
      <code className="flex-1 overflow-x-auto whitespace-nowrap border-r border-zinc-200 px-4 py-3 font-mono text-sm text-zinc-800 dark:border-zinc-800 dark:text-zinc-100">
        {fullCommand}
      </code>
      <button type="button" onClick={copy} data-copied={copied ? "true" : "false"} aria-label={`Copy ${command} to the clipboard`} className="hf-install-copy">
        <svg className="hf-install-copy-clipboard" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 18 18" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
          <path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" />
          <path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" />
        </svg>
        <svg className="hf-install-copy-check" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 18 18" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
          <path d="M2.75 9.5L6.5 13.25L15.25 4.5" />
        </svg>
      </button>
      <span className="hf-install-copy-status" role="status" aria-live="polite">
        {copied ? "Copied" : ""}
      </span>
    </div>;
};

<iframe className="w-full aspect-video rounded-xl border-0 bg-zinc-100 dark:bg-zinc-800" title="transitions-grid 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/transitions-grid.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/transitions-grid.png");document.body.appendChild(p)});<\/script></body></html>`} />

## Install

<InstallCommand command="npx hyperframes add transitions-grid" item="transitions-grid" />

That writes one file: `compositions/transitions-grid.html`.

## Source

<Accordion title={`transitions-grid.html`}>
  ```html theme={null}
  <!doctype html>
  <html lang="en">
    <head>
      <meta charset="UTF-8" />
      <meta name="viewport" content="width=1920, height=1080" />
      <title>Grid Transitions</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;
        }
        body {
          background: #000;
          overflow: hidden;
        }

        .scene {
          position: absolute;
          inset: 0;
          display: flex;
          align-items: center;
          justify-content: center;
        }

        .scene-inner {
          width: 100%;
          height: 100%;
          display: flex;
          align-items: center;
          justify-content: center;
          flex-direction: column;
        }

        #scene1 .scene-inner {
          background: #1b263b;
        }
        #scene2 .scene-inner {
          background: #e07a5f;
        }

        .scene-num {
          font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
          font-size: 200px;
          font-weight: 900;
          color: rgba(255, 255, 255, 0.08);
          line-height: 1;
        }
        .scene-label {
          font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
          font-size: 48px;
          font-weight: 600;
          color: rgba(255, 255, 255, 0.25);
          letter-spacing: 12px;
          text-transform: uppercase;
          margin-top: 10px;
        }

        .info-bar {
          position: absolute;
          bottom: 0;
          left: 0;
          right: 0;
          z-index: 100;
          background: rgba(0, 0, 0, 0.88);
          padding: 28px 60px;
          opacity: 0;
          display: flex;
          align-items: center;
          justify-content: space-between;
        }
        .info-bar .info-name {
          font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
          font-size: 32px;
          font-weight: 700;
          color: #fff;
        }
        .info-bar .info-cat {
          font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
          font-size: 18px;
          font-weight: 500;
          color: rgba(255, 255, 255, 0.4);
          letter-spacing: 4px;
          text-transform: uppercase;
        }

        /* Title / Outro */
        #title-card,
        #outro-card {
          position: absolute;
          inset: 0;
          z-index: 200;
          display: flex;
          align-items: center;
          justify-content: center;
          flex-direction: column;
          background: #0d1117;
          opacity: 0;
        }
        .card-title {
          font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
          font-size: 72px;
          font-weight: 800;
          color: #fff;
        }
        .card-sub {
          font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
          font-size: 28px;
          font-weight: 400;
          color: rgba(255, 255, 255, 0.4);
          margin-top: 16px;
          letter-spacing: 6px;
          text-transform: uppercase;
        }
      </style>
    </head>
    <body>
      <div
        id="main"
        data-composition-id="main"
        data-start="0"
        data-duration="11"
        data-width="1920"
        data-height="1080"
        style="position: relative; width: 1920px; height: 1080px; overflow: hidden; background: #000"
      >
        <!-- Title Card -->
        <div id="title-card">
          <div class="card-title">Grid Transitions</div>
          <div class="card-sub">Grid Dissolve</div>
        </div>

        <!-- Scene A -->
        <div id="scene1" class="scene" style="opacity: 0">
          <div id="s1" class="scene-inner">
            <div class="scene-num">ONE</div>
            <div class="scene-label">Scene A</div>
          </div>
        </div>

        <!-- Scene B -->
        <div id="scene2" class="scene" style="opacity: 0">
          <div id="s2" class="scene-inner">
            <div class="scene-num">TWO</div>
            <div class="scene-label">Scene B</div>
          </div>
        </div>

        <!-- Grid container -->
        <div
          id="grid-container"
          style="
            position: absolute;
            inset: 0;
            z-index: 50;
            pointer-events: none;
            display: grid;
            grid-template-columns: repeat(4, 480px);
            grid-template-rows: repeat(3, 360px);
          "
        ></div>

        <!-- Info Bar -->
        <div id="info1" class="info-bar">
          <div class="info-name">Grid Dissolve</div>
          <div class="info-cat">Grid</div>
        </div>

        <!-- Outro Card -->
        <div id="outro-card">
          <div class="card-title">Grid Transitions</div>
          <div class="card-sub">End</div>
        </div>
      </div>

      <script>
        (function () {
          var tl = gsap.timeline({ defaults: { ease: "none" } });
          window.__timelines = window.__timelines || {};
          window.__timelines["main"] = tl;

          // Generate grid cells
          var gridColors = [
            "#F72585",
            "#7209B7",
            "#3A0CA3",
            "#4361EE",
            "#4CC9F0",
            "#F72585",
            "#7209B7",
            "#3A0CA3",
            "#4361EE",
            "#4CC9F0",
            "#F72585",
            "#7209B7",
          ];
          var gridHTML = "";
          for (var g = 0; g < 12; g++) {
            gridHTML +=
              '<div id="cell-' +
              g +
              '" style="background:' +
              gridColors[g % gridColors.length] +
              '; opacity:0;"></div>';
          }
          document.getElementById("grid-container").innerHTML = gridHTML;

          function resetScenes() {
            tl.set("#scene1", { opacity: 1 });
            tl.set("#scene2", { opacity: 0 });
            tl.set("#s1", { x: 0, y: 0, scale: 1, filter: "blur(0px)", opacity: 1 });
            tl.set("#s2", { x: 0, y: 0, scale: 1, filter: "blur(0px)", opacity: 1 });
            for (var g = 0; g < 12; g++) {
              tl.set("#cell-" + g, { opacity: 0 });
            }
          }

          // ===== TITLE CARD (0–3s) =====
          tl.set("#title-card", { opacity: 1 }, 0);
          tl.fromTo(
            ".card-title",
            { y: 30, opacity: 0 },
            { y: 0, opacity: 1, duration: 0.6, ease: "power2.out" },
            0.4,
          );
          tl.fromTo(
            ".card-sub",
            { y: 20, opacity: 0 },
            { y: 0, opacity: 1, duration: 0.5, ease: "power2.out" },
            0.8,
          );
          tl.to("#title-card", { opacity: 0, duration: 0.4, ease: "power2.in" }, 2.6);

          // ===== DEMO 1: Grid Dissolve (3–8s) =====
          var T;

          tl.call(function () {}, [], 3);
          resetScenes();

          // Show info bar
          tl.to("#info1", { opacity: 1, duration: 0.3, ease: "power2.out" }, 3);

          // Hold 1.5s, transition at T=4.5
          T = 4.5;

          // Cell positions (col, row) and distance from center (1.5, 1)
          var cells = [];
          for (var g = 0; g < 12; g++) {
            var col = g % 4;
            var row = Math.floor(g / 4);
            var dist = Math.sqrt(Math.pow(col - 1.5, 2) + Math.pow(row - 1, 2));
            cells.push({ id: g, dist: dist });
          }
          cells.sort(function (a, b) {
            return a.dist - b.dist;
          });

          // Ripple in from center
          var stag = 0.04;
          for (var c = 0; c < cells.length; c++) {
            tl.to(
              "#cell-" + cells[c].id,
              { opacity: 1, duration: 0.15, ease: "power2.out" },
              T + c * stag,
            );
          }

          // Swap scenes at midpoint
          tl.set("#scene1", { opacity: 0 }, T + 0.35);
          tl.set("#scene2", { opacity: 1 }, T + 0.35);

          // Ripple out
          for (var c = 0; c < cells.length; c++) {
            tl.to(
              "#cell-" + cells[c].id,
              { opacity: 0, duration: 0.15, ease: "power2.in" },
              T + 0.5 + c * stag,
            );
          }

          // Hold 1.0s, hide info, gap 0.5s
          tl.to("#info1", { opacity: 0, duration: 0.3, ease: "power2.in" }, 7.0);

          // ===== OUTRO (8–11s) =====
          tl.set("#scene1", { opacity: 0 }, 8);
          tl.set("#scene2", { opacity: 0 }, 8);
          tl.set("#outro-card", { opacity: 1 }, 8);
          tl.fromTo(
            "#outro-card .card-title",
            { y: 30, opacity: 0 },
            { y: 0, opacity: 1, duration: 0.6, ease: "power2.out" },
            8.3,
          );
          tl.fromTo(
            "#outro-card .card-sub",
            { y: 20, opacity: 0 },
            { y: 0, opacity: 1, duration: 0.5, ease: "power2.out" },
            8.7,
          );
          tl.to("#outro-card", { opacity: 0, duration: 0.4, ease: "power2.in" }, 10.5);
        })();
      </script>
    </body>
  </html>
  ```
</Accordion>

## Usage

After installing, add the block to your host composition:

```html theme={null}
<div data-composition-id="transitions-grid" data-composition-src="compositions/transitions-grid.html" data-start="0" data-duration="11" data-track-index="1" data-width="1920" data-height="1080"></div>
```

Tagged `transition` `showcase`.

## Related topics

* [Browse the complete Catalog](/catalog)
* [Add assets and Catalog items in Studio](/studio/assets-and-blocks)
* [Build a richer composition](/go-further)
