Support #249
Converting a vCard File to a QR Code Image
Description
A vCard, or .vcf, file is a plain text file:
BEGIN:VCARD VERSION:3.0 EMAIL;TYPE=HOME:joeguy@example.com N:Guy;Joe;;; FN:Joe Guy TEL;TYPE=CELL:(555) 555-5554 ORG: Someone Corps TITLE:Some Guy URL;TYPE=WORK:http://example.com END:VCARD
To convert it into a QR image, first install qrencode:
sudo apt-get install qrencode
Next convert the file to a QR code PNG:
cat JoeGuy.vcf | qrencode -o JoeGuy.png