> ## Documentation Index
> Fetch the complete documentation index at: https://bunnynet-cb9733c2-claude-slack-session-savj4.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Latest updates and improvements to Bunny Optimizer

<Update label="2026-04-30" tags={["Improvement"]}>
  ## AVIF support

  The Optimizer now supports AVIF as both an input and output format, offering better compression than WebP with excellent quality. [Learn more](/optimizer/dynamic-images/formats)
</Update>

<Update label="2026-04-28" tags={["Improvement"]}>
  ## Image Upscaling

  Introduced the 'upscaling' parameter to allow images to be enlarged beyond their original dimensions using resampling. [Learn more](/optimizer/dynamic-images/resizing)
</Update>