by Jerome Etienne: A lightweight plugin that renders QR codes using HTML5 canvas or tables.
: Create a hidden anchor ( ) tag, set its href to the data URL, and its download attribute to your desired filename. Code Example: javascript
To get started, you need a reliable plugin. Popular choices include: jquery qrcode download
: Target the canvas element generated inside your container.
For branding, you may want to embed a logo in the center of the QR code. Some versions of the plugin support an image parameter to overlay a brand logo. by Jerome Etienne: A lightweight plugin that renders
$('#download-btn').on('click', function() { var canvas = $('#qrcode-container canvas')[0]; // Get the canvas element var imgData = canvas.toDataURL("image/png"); // Convert to PNG var link = document.createElement('a'); link.href = imgData; link.download = 'my-qrcode.png'; // Set filename link.click(); // Trigger download }); Use code with caution. Source: Stack Overflow - Convert JQuery QR Code to Image 4. Advanced Features: Logos and Customization
$('#qrcode-container').qrcode({ text: "https://yourwebsite.com", width: 256, height: 256 }); Use code with caution. Source: GitHub - jeromeetienne/jquery-qrcode 3. Adding the "Download" Feature Popular choices include: : Target the canvas element
: A robust, commercial-grade widget that supports specialized formats like Swiss QR codes. 2. Implementation: Generating the QR Code