To convert AVIF to JPEG, run npx optimo image.avif --format jpeg. JPEG is universally supported for web and tooling. Optimo handles format conversion and optimization in a single step.

Command

Convert a file by targeting the output format:

npx optimo image.avif --format jpeg

Tip: add --dry-run to preview changes.

Why convert?

  • JPEG is universally supported for web and tooling.
  • Useful as a fallback delivery format.

Format notes

AVIF

High-compression modern image format that can beat WebP on size at similar quality.

Optimize AVIF Compress AVIF Resize AVIF AVIF guide

JPEG

The classic photo format: widely supported, good quality-to-size for photographs.

Optimize JPEG Compress JPEG Resize JPEG JPEG guide

Not sure which to use?

If you're choosing a delivery format, here's a quick comparison.

JPEG vs AVIF