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](/content/optimize/avif/index.html) [Compress AVIF](/content/compress/avif/index.html) [Resize AVIF](/content/resize/avif/index.html) [AVIF guide](/content/formats/avif/index.html)

### JPEG

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

[Optimize JPEG](/content/optimize/jpeg/index.html) [Compress JPEG](/content/compress/jpeg/index.html) [Resize JPEG](/content/resize/jpeg/index.html) [JPEG guide](/content/formats/jpeg/index.html)

## Not sure which to use?

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

[JPEG vs AVIF](/content/compare/jpeg-vs-avif/index.html)