You can, for instance, snap pictures of business cards with your phone's camera and make the information part of the database. (realtormag.realtor.org)
I tried it with various images, including pictures of business cards taken with my phone, and found that it worked well, provided the image is clear. (lawsitesblog.com)
O'Toole sent a picture of his business card to The Loop as evidence. (canadianbusiness.com)