LIHA Tools

JPEG to JPEG XL Converter

Convert JPEG images to JPEG XL in a browser-only batch. Files and results are never uploaded.

Files stay in this browser tab and are never uploaded. Up to 50.0 MiB per file and 200 files.

Common output settings

Advanced settings

The batch workspace is ready. Image encoding becomes available after the verified browser engine is loaded.

How JPEG to JPEG XL conversion works

JPEG decode → normalized image frames → JPEG XL encode

Reading JPEG

JPEG input is decoded with its embedded orientation and compatible ICC color profile before conversion.

Creating JPEG XL

JPEG XL output supports efficient high-fidelity images and alpha, but browser and application support remains limited.