Ports of Gentoo's LCD filtering ebuilds to Slackware.
The current revision is for Slackware 14.0. Here are direct links to the source tarballs. Use the slackware-lcdfilter SlackBuilds to build and install them in the following order:
These are the same versions included in an up-to-date Slackware 14.0 installation.
Source /etc/profile.d/infinality-settings.sh before restarting X. It will also be automatically sourced on every boot. You can also use ft-settings.sh to fine-tune your configuration.
The official support threads are here: