| 主权项 |
1. A control system comprising:
a LCD including a first display area and a second display area; and a controller in communication with the LCD, the controller configured to:
display an icon at an icon brightness level in the first display area,display a first image in the second display area,display a mask image over the first image, wherein the first image is visible through the mask image at a first composite brightness level, the first composite brightness level being less than the icon brightness level,display a plurality of additional overlapping mask images in the second display area, each of the mask images positioned to cover the first image and the first mask image, wherein the first image is visible through the plurality of mask images at a second composite brightness level, the second composite brightness level less than the first composite brightness level, andreceive a dimming input from a user interface, and determine the number of overlapping mask images to be applied to the first image based on the dimming input. |
