Create a playing card Inference graph for tensorflow

I need to create an inference graph for this tutorial: https://www.b4x.com/android/forum/t...-machine-deep-learning-wrapper-for-b4j.96776/

I want to use the library above to reconize playing cards.

The cards will be scraped from the screen, and will always appear in the same place, and may vary in size depending on the user's resolution and the size of the window. Below is an example of the window.