Formats · Image guides

Guides to image formats, compression, metadata, editing and accessibility.

Formats 7 min

WebP vs AVIF: Which Format Should You Use?

Compare WebP and AVIF by visual quality, file size, transparency, encoding speed and the needs of a real production website.

Try it now · Convert

Formats 7 min

Understand dimensions, quality, lossy and lossless encoding, and how to make an image smaller without guessing at one quality slider.

Try it now · Compress

Formats 7 min

Learn what WebP supports, where it fits in a modern image workflow, and when JPEG, PNG, AVIF or SVG may still be a better choice.

Try it now · Convert

Formats 7 min

Choose between much smaller files and exact decoded pixels by understanding what each compression method preserves, removes and is best used for.

Try it now · Compress