遮罩显示
样条线
Toggles the display of the mask splines. This option is useful while combined with the Overlay option below to see a simplified view of the mask. Note the splines must be enabled to select and edit the spline points.
叠加
为图像和剪辑编辑器添加遮罩叠加。
How much the clip is mixed with the grayscale mask representation when using “Combined” Overlay Mode.