1, 2, 3 - Filling the screen with a single color (RGB) to detect dead pixels. 4 - running strip. To test the afterimage. 5 - color rendition. Separately for each RGB-component. Common variant of 5 bits red, 5 bits blue and 6 bits green. Total 5+5+6 = 16 bits = 64 K colors 6 - grid and circles. To control the aspect ratio. Squares must be square, and circle round.
Program of the series of tools for testing devices on the Android platform.
Coming soon: A few more tests of various components of your Android.