在客户区的左半部显示三种滚动条，并分别标以「Red」、「 Green」和「Blue」。当您挪动滚动条时，客户区的右半部将变为三种原色混合而成的合成色，三种原色的数值显示在三个滚动条的下面。-Left in the customer area showed three types of the Department of scroll bars, and are marked with　Red ,　Green　and　Blue . When you move the scroll bar, the customers of the right areas will become the three primary colors of the synthetic mixture of color, three primary color values displayed in the scroll bar below the three.