Supports drawing rectangles on the panel. Rectangles and other shapes can be combined into multiple shapes.
Attributes:
- Layers: Supports setting in various layers.
- Print Layers: Layers for direct printing.
- Transparency control layer: Selecting this layer requires selecting the transparency control range (print layer and mask layer)
- Cover: whether to produce cover.
- Opacity: how transparent the element is.
- Effective: whether to enter production.
