A PNG file optimization tool built on pngquant and zopflipng

Upgrade

The latest release can be found here . A changelog is available for review of changes to the application since your installed version was released.

To upgrade with Homebrew, enter the following command in your terminal:

$ brew cask uninstall crunch && brew cask install crunch

Other Crunch Tools

The Crunch image optimization approach is also available through a macOS right-click menu service and a command line executable. See the documentation on the repository README for installation and usage details.

Issue Reporting

Please use the issue tracker on the Github repository to report any problems that you have with the Crunch application.

Embedded Software Licenses