This application will help you to search for any dead pixels on your screen.
It will also allow you to compare the color rendering of different devices by running over them.
Finally, a gray 18% will also allow you to adjust the white balance on your digital camera.
When the color display, the screen no longer sleep.
Touch the color screen to change the display.
You can also test the maximum brightness of your device, compare with other, or just use it as an ambient light !
Work on all resolutions and all screens sizes !
Permission WRITE_SETTINGS ? Needed for the maximum brightness test
New : test the max brightness of your screen, and compare with other devices !