Optimize GIF Images

To optimize GIF images, run npx optimo animation.gif. Optimo applies format-specific ImageMagick-powered compression that typically reduces GIF file size by 15–40% without visible quality loss. The original file is kept if the output is not smaller.

Command

Start here. Run optimo on an image file:

npx optimo animation.gif

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

When to use GIF

  • simple animations
  • stickers
  • memes

Trade-offs

  • Huge files
  • Limited colors
  • Usually better as video

Related formats

  • PNG: Lossless image format with sharp edges and great support for transparency.
  • JPEG: The classic photo format: widely supported, good quality-to-size for photographs.
  • WebP: Modern image format with great compression and broad browser support.
  • AVIF: High-compression modern image format that can beat WebP on size at similar quality.
  • HEIC: A common camera output format (especially Apple devices) with efficient compression.
  • JPEG XL: Next-gen image format designed for high quality and efficient compression.
  • SVG: Vector format: crisp at any size and excellent for icons and illustrations.

Related conversions

More for GIF

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Frequently Asked Questions

How do I optimize GIF files? Run "npx optimo animation.gif" in your terminal. Optimo applies format-specific ImageMagick-powered compression that reduces GIF file size while preserving quality. The original file is kept if the optimized output is not smaller.

Is GIF optimization lossless? By default, optimo uses lossless optimization for GIF. For additional compression, add the --lossy flag to allow minor quality trade-offs for significantly smaller files.

What tools does optimo use for GIF? Optimo uses ImageMagick, MozJPEG, and SVGO (depending on format) under the hood with format-specific settings tuned for GIF files.