To convert JPEG to GIF, run npx optimo photo.jpg --format gif. Useful for legacy tooling that requires GIF output. Optimo handles format conversion and optimization in a single step.
Command
Convert a file by targeting the output format:
npx optimo photo.jpg --format gif
Tip: add --dry-run to preview changes.
Why convert?
- Useful for legacy tooling that requires GIF output.
- Best for simple graphics; photos usually look worse as GIF.
Format notes
JPEG
The classic photo format: widely supported, good quality-to-size for photographs.
Optimize JPEG Compress JPEG Resize JPEG JPEG guide
GIF
Legacy animated image format that is still widely used for simple loops.