Pixel Filter 2.2 [free]

Decrease screen brightness below minimum level, by turning off individual pixels. This way the screen contrast is kept at the same level.Save battery on newer AMOLED screens - they will turn off black pixels completely. Especially good for 4K screens - disable all those pixels you don't need!Includes screen pattern editor and light sensor support for turning filter off automatically.Screen pattern is shifted each 5 minutes to prevent uneven pixel wearout.App sources available here: https://github.com/pelya/screen-dimmer-pixel-filterPrevious version with configurable notification available here:https://github.com/pelya/screen-dimmer-pixel-filter/blob/4aab45abf4de13efd2d1a04a088ca743ff766f3c/PixelFilter.apk?raw=true

• 02/20/2017: Pixel Filter 2.2
• 02/15/2017: Pixel Filter 2.1
• 12/05/2015: Pixel Filter 2.0
• 11/30/2015: Pixel Filter 1.9
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