cjxl

Cross-platform JPEG XL encoder wrapper using precompiled cjxl binaries.
No install required. Works out-of-the-box on Linux, macOS, and Windows.

✅ Features

• 🖼️ Convert .jpg, .jpeg, .png → .jxl
• 💻 Bundled binaries for all platforms (Window, Linux, Macos)
• ⚡ Fast native performance
• ❌ No external dependencies or system install needed

📦 Installation

npm install cjxl-wrapper

🧪 Example Usage

// Import the wrapper
const encodeJXL = require("cjxl-wrapper");

// Encode a JPEG image to JPEG XL format
await encodeJXL("input.jpg", "output.jxl", 85);

🏁 Created by turbokit.io

This library is built and maintained by the creators of TurboKit — a blazing fast static website template that scores 100 in all Lighthouse tests out of the box.

If you're building performant static sites, TurboKit includes everything you need: ✅ PWA-ready
✅ i18n support
✅ JXL, AVIF, and WEBP optimization built in

Explore it at turbokit.io