How to stretch an image in a button?

Question

.NET

I have two buttons, they contain a photo and text. The picture takes the standard size. How to scale it so that its edges lie flush with the left, top and right edges, and the button increases?
At the moment everything looks like this:

Answer 1

Look at NControl
It's not clear what you have there for a button. To my knowledge a standard Xamarin.Forms button cannot contain content