How to give image path of image control from root folder.

Question

 My current image path code in wpf is

 

image1.Source = new BitmapImage(new Uri(@"D:\My Work\Programming\wpf\Number Generator\Number Generator\Images\1.png"));

 

i want to give path as

 

image1.Source = new BitmapImage(new Uri("Images\1.png"));

 

how it is possible , please tell me if anyone can.