Here’s a PNG that will show a different image in Apple Software

This is wild: while writing his own parallel-decodable PNG implementation, David Buchanan discovered he had a bug in his code. Soon after, he found out Apple has the same bug in their implementation which ships with macOS and iOS. As a result, it’s possible to craft a PNG in such a way that Apple’s decoder …

Compress and Convert AVIF/WebP/PNG/etc images on the CLI with squoosh-cli

To compress and compare images with different codecs right in your browser there’s squoosh.app that you can use. Announced at the still ongoing Chrome Dev Summit 2020 is Squoosh v2 with new codecs support (AVIF!), an updated design, and the release of CLI version! Squoosh CLI is an experimental way to run all the codecs …