4 ms·but why not building a card reader by reading the chip content (more accurate than an image)?by mister_hn 7y agobut why not building a card reader by reading the chip content (more accurate than an image)?alexcnwy 7y agoThis is just an example of a common problem e.g. invoices, transcripts, purchase orders, etc.darkhorn 7y agoThe title says "ID card". First you need to read the printed texts so that you can be able to read the chip of ID cards.