To convert HEIC to AVIF, run `npx optimo photo.heic --format avif`. AVIF is web-friendly and can be very small for photos. Optimo handles format conversion and optimization in a single step.

## Command

Convert a file by targeting the output format:

```
npx optimo photo.heic --format avif
```

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

## Why convert?

- AVIF is web-friendly and can be very small for photos.
- Useful for performance-focused delivery.

## Format notes

**HEIC**  
A common camera output format (especially Apple devices) with efficient compression.

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