grayout和grayscale区别

grayout n.昏暗，灰视

grayscale n.灰度，灰度图

grayout是指某人因氧气缺乏引起的暂时性视觉模糊，是视觉上的灰度，是身体因素 eg: A greyout is a transient loss of vision characterized by a perceived dimming of light and color.

grayscale是指某事物呈现灰色状态，是物质属性 eg: This code also creates a random graycale color for each quad.