Hi,@Don Baechtel. Welcome Microsoft Q&A.
You could check whether the properties of your images are Resources
.
What is the path to your image's location in the project? Can you show a screenshot of your project structure?
Project structure:
Property of image
<Image Source="Images\li.png" Stretch="Fill" Margin="5" Width="300" Height="100" HorizontalAlignment="Left" />
You could Rebuild the project after checking and then running to see if it works.
The result:
If the response is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.