Home News Open Source Photography: NDFilter Android App By Dmitri Popov January 7, 2015 Getting exposure right when using ND filters can be tricky, unless you enlist the help of NDFilter. This open source app for Android makes it possible to calculate the correct shutter speed for the given ND filter with consummate ease. Complete Story Facebook Twitter Linkedin Email Print Previous articleWhen ‘Release Early, Release Often’ Is a Problem Next articleFirefox OS to fuel Panasonic TVs, Chromecast-like devices Get the Free Newsletter! Subscribe to Developer Insider for top news, trends, & analysis Email Address By subscribing, you agree to our Terms of Use and Privacy Policy. Subscribe Must Read Blog 15 Best Free and Open-Source Linux File Managers Blog How to Install HandBrake on Ubuntu and Linux Mint Security How to Install Bitwarden on Manjaro Developer How to Install Apache Spark on Ubuntu 22.04 News Tails 6.1 Released: Enhancements in Security and User Experience