A way to duplicate fingerprints?

With agar first made into the shape of a finger, to condense and then gently press the finger on it, and then put it into the freezer to freeze, but the fingerprints on this and the fingerprints on your finger are the opposite of each other, you have to use the agar fingerprints from beginning to end to be able to do it, otherwise it is invalid. I advise you to go to work on time is the right way, these crooked tricks sooner or later is going to be found out