The luminance bar is shown to the display top (everywhere) using an overlays.
When a tap makes the icon shown to the luminance bar the back.
It's possible to change it to the designated display luminance.

■ Feature■
* It's possible to do illumination change of an icon by single touch.
* It's possible to change the illumination of each illumination icon (the %).
* It's possible to arrange an illumination icon bar in the favorite location.
* It's possible to choose the direction of the illumination icon bar (the width and the length).
* It's possible to move on the other full screen applications.
* It's possible to change the number of the indicated illumination change icon.
* It's possible to show time and the battery(%)
* Background movement
* It ends at the time of screen off.
* It starts at the time of screen on.

※ Note.
The application which can't do a part overlays exists.
Please accept it beforehand.

Thanks!