I have Button on my WPF app and I want an Image to fill the Button completely. Currently I have The following code and it does not fil
Button
Image
You can try changing your Image to an ImageBrush and then assign that to your BackGround your image will then stretch over the inner surface of your button.
ImageBrush
BackGround
or add a TextBlock to your Button Content and assign your Image as a BackGround to it.