Dynamically adjust parameters of trapezoid

When you drag and drop an SVG file on to your view in the designer, you are presented with a dialog which gives you the option to either Save and link or Embed image.

If you choose embed the SVG will be inserted into the view as a drawing object.

Here is a small example of how I do this for small less complex (my definition of complex is probably different than most when it comes to SVG) images.