Firefox plugin that enables grayscale on web pages.
There are two ways to install Global Grayscale:
- Download and install the extension directly from the Firefox Add-on Store (link will be updated once published).
- Clone this repository to your local machine.
- Open Firefox and navigate to
about:debugging. - Click on "This Firefox".
- Click on "Load Temporary Add-on...".
- Select the
manifest.jsonfile from the cloned repository directory.
Click the extension icon in the toolbar to toggle the grayscale effect on and off.
This project is licensed under the GPLv3 License - see the LICENSE file for details.