Concerning adjusting the luminance of a display device

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3answers
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How to dim (and un-dim) display in automator

For those that are interested in the final script you can get it here original question I am trying to make a alarmclock script to wake me up. but I can't figure out how to change the screen ...
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1answer
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Prevent maximum screen brightness in lockscreen?

I've set my screen brightness to about 50%. This works fine for me, except that the setting seems to be ignored while displaying the lockscreen while being charged: then it's 100%. I've got a desktop ...
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1answer
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Macbook air screen is too bright even on the lowest setting

Is there a tweak, hack, or piece of software that can adjust the brightness of the MacBook Air's screen below the settings that MacOS X allows by default? In low light the lowest brightness setting ...
2
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2answers
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Why does iPhone and iPod touch auto-brightness setting work relative to a brightness you set rather than absolute?

iPhone and iPod Touch aside, I've always considered manual brightness and auto brightness to be mutually exclusive settings. Intuitively, auto brightness means exactly that - the device figures it ...
1
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3answers
576 views

Why does decreasing the brightness cause the brightness to increase occasionally on the MacBook Air?

I have a MacBook Air Late 2010. I notice that sometimes when I press the decrease brightness button, it causes the brightness to increase and only after subsequent presses it starts to actually reduce ...
4
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3answers
5k views

Why automatically adjust brightness doesn't work after I change the brightness

Why automatically adjust brightness doesn't work after I change the brightness manually using the hot keys although it's set to do so in the displays configuration?
2
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3answers
663 views

iPhone: How to prevent maximum screen brightness when charging?

I've set my screen brightness to about 50%. This works fine for me, except that the setting seems to be ignored when it's charging: then it's 100%. I've got a desktop charging stand on my bedside ...