LIHA Tools

AVIF to APNG Converter

Convert AVIF images to APNG 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 AVIF to APNG conversion works

AVIF decode → normalized image frames → APNG encode

Reading AVIF

AVIF input may contain high-efficiency pixels, alpha, HDR color data, and animation frames.

Creating APNG

APNG output preserves full-color animation and alpha, but file sizes can be larger than modern animated formats.