Anyone have idea how we can measure the light intensity/brightness of pixels in camera preview? Foe example: some objects able to absorb light resulting in lower average brightness value.
I\'m attempting to change the screen brightness from withing a service, like so: android.provider.Settings.System.putInt(getContentResolver(),
Using C in Linux, would it be possible to change the brightness of the viewing screen? This isn\'t expected to be portable other t开发者_Python百科han running on my installs of Ubuntu and Fedora. I\'m
I\'m creating a simple flash light app. Whenever I turn the screen all white, the screen dims a little, even if I turn off auto brightness and set the brightness to high.
In iBook, user can adjust the screen brightness via a slider, right? What should I do to i开发者_StackOverflowmplement that? Which class or function I should use to control the screen brightness?
I\'m trying to update the display brightness from a widget but i have some problems. To change brightness level, i use:
Is there any command (or API) to set X.Org/Linux color brightness? In other words, I nee开发者_运维问答d something as handy as the xgamma command but for changing RGB brightness real-time.
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