I have an activity that boosts screen brightness /* turn screen brightness up */ this.getWindow().getAttributes().screenBrightness = 1;
Now i do try again. I want to change the screen brightness. I\'ve Tried: WindowManager.LayoutParams layoutParams = getWindow().getAttributes();
I want to disable开发者_开发问答 the automatic brightness (I want to prevent the screen from being turned off), but only when my application is active (when the Activity is running).
I have a colour value in JS as a string #ff0000 How would I go about programatically calculating a brighter/lighter version 开发者_JAVA技巧of this colour, for example #ff4848, and be able to calcul
How can I calculate the luminosity contrast ratio, the difference in brightness, and the difference in color
Although I am able to set the system brightness within an Activity successfully, it would seem that services don\'t fair too well. The brightness setting IS being set (I read it back and printed it to
AVPlayer and MPMoviePlayer have extra brightness on iPad2. This does not show up in 1 or sim. I am digging through the docs and working on finding a fix even if I have to use a cheap one. I\'ve found
I\'ve 开发者_开发技巧got some code for stitching images together, but as you can see from my results
I am de开发者_Python百科veloping a eBook reader app for iPad and i want to add a feature where in the user can adjust the brightness of the device from the app. Is there anyway in which i can implemen
I am creating an application for iPad w开发者_JAVA百科hich can change the images by detecting the brightness of the room. So I want to know is there a way to detect the brightness of the room ?One app
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