Category:Development License:WTFPL Web Site:https://github.com/project-voodoo/screen-test-patterns-app Source Code:https://github.com/project-voodoo/screen-test-patterns-app Issue Tracker: Summary:Produce colours for testing Description: This app display simple colors on your Android device screen. Those colors are then measured by a colorimeter or spectrophotometer in order to build graphs or color profiles. I recommend using free software Color HCFR: http://www.homecinema-fr.com/colorimetre/ but I guess alternative solutions like Calman or ChromaPure are fine . Repo Type:git Repo:https://github.com/project-voodoo/screen-test-patterns-app.git Build Version:3.0,7,fe205326e6d6cf23 Update Check Mode:Market Current Version:3.0 Current Version Code:7