Easy Magic trick: Card Scanner APP
Take a picture of the playing cards including the forced card and it's done.
⚡⚡ NO NEED TO BE AN EXPERT ⚡⚡
📝 Manual 📝
➜ You can select multiple forced cards by clicking on parameter at the top right.
➜ If the "repeat mode" est enabled, you can select multiple playing cards and display them one by one at each scan. It's very handy when you can't touch the phone.
➜ You can enable the "spectator mode" by long press the camera preview. You can see appear a "." after the "Card Scanner" title as a feedback. This mode makes the application completely manipulable by the spectator.
To come back as the normal mode you can long press the camera preview again. The "." should fade away.
➜ To learn how to force a card: https://www.youtube.com/watch?v=sxP-tu10ulM&ab_channel=ChrisRamsay