Convert AVIF to JPEG

A practical, local workflow for converting AVIF to JPEG with optimo.

Last updated: 2026-03-18

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

Not sure which to use?

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

Frequently asked questions

How do I convert AVIF to JPEG?
Run "npx optimo image.avif --format jpeg" in your terminal. Optimo handles the format conversion and applies optimization in a single step.
Why convert AVIF to JPEG?
JPEG is universally supported for web and tooling. Useful as a fallback delivery format.
Does converting AVIF to JPEG lose quality?
Optimo uses sensible defaults that balance file size and quality. For lossless conversion (where possible), omit the --lossy flag. Add --dry-run to preview the result before committing.