function downloadCanvas() { const canvas = document.getElementById('myCanvas'); // 1. Convert canvas to a data URL const image = canvas.toDataURL('image/png'); // 2. Create a temporary link element const link = document.createElement('a'); // 3. Set the href to the image data and define a filename link.href = image; link.download = 'my-canvas-art.png'; // 4. Trigger the download link.click(); } Use code with caution. 3. Choosing Formats and Quality
canvas.toDataURL('image/jpeg', 0.8) – Lossy, does not support transparency. The second argument (0.0 to 1.0) controls the quality/compression level. download canvas element to an image
canvas.toDataURL('image/png') – Lossless, supports transparency. function downloadCanvas() { const canvas = document
How to Download a Canvas Element as an Image: A Complete Guide link.download = 'my-canvas-art.png'
By mastering these steps, you can turn any browser-based graphic into a permanent file for your users.