Convert PNG to HEIC

A practical, local workflow for converting PNG to HEIC with optimo.

Last updated: 2026-03-18

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 PNGCompress PNGResize PNGPNG guide
HEIC
A common camera output format (especially Apple devices) with efficient compression.
Optimize HEICCompress HEICResize HEICHEIC guide

More from PNG

PNG → WebPPNG → AVIFPNG → JPEGPNG → JPEG XLPNG → GIF

More to HEIC

JPEG → HEICWebP → HEICAVIF → HEICJPEG XL → HEICGIF → HEIC

Frequently asked questions

How do I convert PNG to HEIC?
Run "npx optimo image.png --format heic" in your terminal. Optimo handles the format conversion and applies optimization in a single step.
Why convert PNG to HEIC?
HEIC can be efficient for certain photo-like assets. Useful in Apple-focused workflows rather than web delivery.
Does converting PNG to HEIC 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.