Convert PNG to HEIC
To convert PNG to HEIC, run npx optimo image.png --format heic. HEIC can be efficient for certain photo-like assets. Optimo handles format conversion and optimization in a single step.
Command
Convert a file by targeting the output format:
npx optimo image.png --format heic
Tip: add --dry-run to preview changes.
Why convert?
- HEIC can be efficient for certain photo-like assets.
- Useful in Apple-focused workflows rather than web delivery.
Format notes
PNG
Lossless image format with sharp edges and great support for transparency.
Optimize PNG Compress PNG Resize PNG PNG guide
HEIC
A common camera output format (especially Apple devices) with efficient compression.