title: frame border width in Xamarin.Forms
body: <p>I use <code>Xamarin.Forms</code>, I have <code>Image</code>. I want to Border with <code>Corner Radius</code> and <code>Border Width</code>. Can I do it ? I try to use <code>Frame</code>. It good but it has only <code>Border Width</code> = 1 and I can't change this. I know about <code>Effect</code>, but I don't want to use them. Can I do it For example with Rectangle or any way?</p>