Spf is an easy-to-use, open source app that adds a semi-opaque layer over your screen in order to better show highlights and low-visibility elements in your designs or presentations when projected onto a screen or external monitor.
Spf is an easy-to-use, open source app that adds a semi-opaque layer over your screen in order to better show highlights and low-visibility elements in your designs or presentations when projected onto a screen or external monitor.