How to get the amount of available-light in the area surrounding the iPhone using Objective C?
37956
Reading the iPhone's Ambient Light sensor
17560
How to get the final volume & area of all selected objects (ignoring some faces)?
87660
Accessing screen areas from render handler
103028
How to retrieve the dimensions of a view?
132872
How to retrieve current wattage info on OS X?
74480
Decrease Backlight Below Minimum
74151
Changing LED color for notifications
98252
How do I calculate the power consumed by a lightbulb?
77739
How can I reduce screen brightness below the minimum without an app?
18350
How can I prevent the display on an iOS device from dimming and turning off?
57895
in iPhone App How to detect the screen resolution of the device
61819
How to save brightness settings?
84523
Can't find Use Nodes in Light settings?
107766
How to detect the colour of an iPhone 5c?
126444
Get the NSString height
125896
How can I make a UIButton get a function when I touch outside the button and drag over the button?
130504
Screen Space Reflections in EEVEE