Defines an alpha mask for compositing the current object into the background.
[SvgElement("mask")]
public class SvgMask : SvgElement, ISvgElement, ISvgTransformable, ICloneable, ISvgNode
kind:method, kind:property, kind:ctor. Press Esc to clear.HeightThe height of the largest possible offscreen buffer.MaskContentUnitsDefines the coordinate system for the contents of the mask.WidthThe width of the largest possible offscreen buffer.XThe x-axis coordinate of one corner of the rectangle for the largest possible offscreen buffer.YThe y-axis coordinate of one corner of the rectangle for the largest possible offscreen buffer.