Putting functions in a dialog box emphasizes their separateness from the main task. Putting the brightness and contrast adjustment in a dialog box works just fine, but it creates an awkward interaction.

• 将功能放在对话框中的重点是把它们和主任务分开来，在对话框中调节亮度和对比度是可以的，但就交互而言却是蹩脚的。