Canvas Morphs

let shape = document.querySelector("#shape1");
let canvas = document.querySelector("canvas");
let ctx = canvas.getContext("2d");
let size = 200;
let viewBox = {x:0, y:0, width:100, height:100};
let sizeRatio = size / viewBox.width;

const gradient = ctx.createLinearGradient(0, 0, viewBox.width, viewBox.height);
gradient.addColorStop(0.2, "rgb(255, 135, 9)");
gradient.addColorStop(0.7, "rgb(247, 189, 248)");

setDisplay();

gsap.defaults({ease: "power2.inOut"});
gsap.set(".container", { autoAlpha: 1 });

//set a default render function for all morphSVG animations. You can set it on a per-animation basis too, like morphSVG:{shape:"#id", render:yourFunction}
// MorphSVGPlugin.defaultRender = draw;

var tl = gsap.timeline({ repeat: -1, id:"morphing", paused:false, defaults: { duration: 2, ease: "expo.inOut" }}) 
 .to(shape, { morphSVG: {shape: "#shape2", render: draw} })
 .to(shape, { morphSVG: {shape: "#shape3", render: draw} }, "+=0.5")
 .to(shape, { morphSVG: {shape: "#shape4", render: draw} }, "+=0.5")
 .to(shape, { morphSVG: {shape: "#shape1", render: draw} }, "+=0.5")

tl.progress(0.0001); //just to force the first render;
// GSDevTools.create({animation:tl, globalSync:false, paused:true});

document.body.addEventListener("click", function() {
 tl.paused(!tl.paused());
});


function draw(rawPath, target) {
 var l, segment, j, i;
 ctx.clearRect(0, 0, size, size);
 ctx.fillStyle = gradient;
 ctx.fill("evenodd");
 ctx.beginPath();
 for (j = 0; j < rawPath.length; j++) {
 segment = rawPath[j];
 l = segment.length;
 ctx.moveTo(segment[0], segment[1]);
 for (i = 2; i < l; i+=6) {
 ctx.bezierCurveTo(segment[i], segment[i+1], segment[i+2], segment[i+3], segment[i+4], segment[i+5]);
 }
 if (segment.closed) {
 ctx.closePath();
 }
 }
 ctx.fill("evenodd");
}





function setDisplay() {
 var ratio = window.devicePixelRatio || 1;
 canvas.width = size * ratio;
 canvas.height = size * ratio;
 gsap.set(canvas, { width: size, height: size });
 ratio *= sizeRatio;
 ctx.translate(-viewBox.x * ratio, -viewBox.y * ratio);
 ctx.scale(ratio, ratio);
}

/* StyleGallery host styles: independent replacement for unavailable shared Pen CSS. */
:root{--color-just-black:#111522;--color-surface-white:#f7f3ec;--color-surface75:#cfccc6;--color-surface50:#898e9f;--color-surface25:#414859;--color-shockingly-green:#95efd2;--color-lt-green:#b5f4da;--color-pink:#fbadce;--color-purple:#897dff;--color-lilac:#b5a1ff;--color-orangey:#ffd28c;--color-blue:#75d8ed;--color-ui-gradient:linear-gradient(135deg,#fbadce,#897dff);--color-ui-gradient-background:linear-gradient(135deg,#fbadce,#897dff);--color-text-gradient:linear-gradient(135deg,#fbadce,#897dff);--gradient-summer-fair:linear-gradient(135deg,#ffd28c,#fbadce);--gradient-lipstick:linear-gradient(135deg,#fbadce,#fc7f8e);--gradient-macha:linear-gradient(135deg,#b5f4da,#75d8ed);--color-grey:#898e9f;--color-grey-dark:#414859;--color-scroll-pink-lt:#fbadce;--color-text-purple:#b5a1ff;--surface50:#898e9f;--light:#f7f3ec;--dark:#111522;--mid:#898e9f}
*{box-sizing:border-box}body{background:#111522;color:#f7f3ec;font-family:system-ui,sans-serif;margin:0;min-height:100vh;width:100%}button,input{font:inherit}button,.button{background:#111522;border:1px solid #898e9f;border-radius:.55rem;color:#f7f3ec;cursor:pointer;padding:.65rem 1rem}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #95efd2;outline-offset:4px}h1,h2,h3,h4{line-height:1.15}h4{font-weight:500}code{font-family:ui-monospace,monospace}.heading-l{font-size:clamp(2rem,6vw,5rem)}.heading-text{font-size:clamp(1.5rem,4vw,3rem)}.box{background:#95efd2;border-radius:14px;height:clamp(38px,12vw,80px);width:clamp(38px,12vw,80px)}.green{background:#95efd2}.purple{background:#897dff}.orange{background:#ffd28c}.gradient-pink{background:linear-gradient(140deg,#fbadce,#fc7f8e)}.gradient-purple{background:linear-gradient(140deg,#b5a1ff,#537ff7)}.center{align-items:center;display:flex;justify-content:center}.text-center{text-align:center}.panel{min-height:100vh;width:100%}.flair:not(img){background-image:url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNDgiIGhlaWdodD0iMjQ4IiB2aWV3Qm94PSIwIDAgMjQ4IDI0OCI+PGRlZnM+PGxpbmVhckdyYWRpZW50IGlkPSJnIiB4Mj0iMSIgeTI9IjEiPjxzdG9wIHN0b3AtY29sb3I9IiNiNWExZmYiLz48c3RvcCBvZmZzZXQ9IjEiIHN0b3AtY29sb3I9IiM3NWQ4ZWQiLz48L2xpbmVhckdyYWRpZW50PjwvZGVmcz48ZyBmaWxsPSJ1cmwoI2cpIj48cGF0aCBkPSJNODcgMjBoNzR2NjdoNjd2NzRoLTY3djY3SDg3di02N0gyMFY4N2g2N1oiLz48L2c+PC9zdmc+");background-position:center;background-repeat:no-repeat;background-size:contain;height:80px;width:80px}.flair--3:not(img){background-image:url("data:image/svg+xml;base64,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")}.braces{font-size:1rem}img{max-width:100%}
/* External font programs are omitted; preserve readable fallback typography. */
body,button,input,h1,h2,h3,h4,p,span,div{font-family:inherit}body{font-family:system-ui,sans-serif}code,pre{font-family:ui-monospace,monospace}

window.__STYLEGALLERY_ASSETS__={};
let shape = document.querySelector("#shape1");
let canvas = document.querySelector("canvas");
let ctx = canvas.getContext("2d");
let size = 200;
let viewBox = { x: 0, y: 0, width: 100, height: 100 };
let sizeRatio = size / viewBox.width;
const gradient = ctx.createLinearGradient(0, 0, viewBox.width, viewBox.height);
gradient.addColorStop(0.2, "rgb(255, 135, 9)");
gradient.addColorStop(0.7, "rgb(247, 189, 248)");
setDisplay();
gsap.defaults({ ease: "power2.inOut" });
gsap.set(".container", { autoAlpha: 1 });
var tl = gsap.timeline({ repeat: -1, id: "morphing", paused: false, defaults: { duration: 2, ease: "expo.inOut" } }).to(shape, { morphSVG: { shape: "#shape2", render: draw } }).to(shape, { morphSVG: { shape: "#shape3", render: draw } }, "+=0.5").to(shape, { morphSVG: { shape: "#shape4", render: draw } }, "+=0.5").to(shape, { morphSVG: { shape: "#shape1", render: draw } }, "+=0.5");
tl.progress(1e-4);
document.body.addEventListener("click", function() {
  tl.paused(!tl.paused());
});
function draw(rawPath, target) {
  var l, segment, j, i;
  ctx.clearRect(0, 0, size, size);
  ctx.fillStyle = gradient;
  ctx.fill("evenodd");
  ctx.beginPath();
  for (j = 0; j < rawPath.length; j++) {
    segment = rawPath[j];
    l = segment.length;
    ctx.moveTo(segment[0], segment[1]);
    for (i = 2; i < l; i += 6) {
      ctx.bezierCurveTo(segment[i], segment[i + 1], segment[i + 2], segment[i + 3], segment[i + 4], segment[i + 5]);
    }
    if (segment.closed) {
      ctx.closePath();
    }
  }
  ctx.fill("evenodd");
}
function setDisplay() {
  var ratio = window.devicePixelRatio || 1;
  canvas.width = size * ratio;
  canvas.height = size * ratio;
  gsap.set(canvas, { width: size, height: size });
  ratio *= sizeRatio;
  ctx.translate(-viewBox.x * ratio, -viewBox.y * ratio);
  ctx.scale(ratio, ratio);
}

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GSAP 3.15.0
Copyright 2026, GreenSock. All rights reserved.
Subject to the Standard No Charge License: https://gsap.com/standard-license.
The full notice in each original GSAP library file is preserved.


StyleGallery host adapter and replacement SVG subjects: locally authored.