After you have taken your fingerprint it needs some cleaning up to make it into the right kind of artwork needed to make a Photopolymer plate.
I like to use Photoshop best, I am very familiar with it and it works great for this sort of images
I’ve made a short tutorial video for you to follow along. It’s a very easy way, applying a filter that gives great results You can always stop and start the video if you get stuck following along.
Please take a look, try it out and let me know what you think!