tag:blogger.com,1999:blog-3546755332895914029.post2523021958789640231..comments2024-03-29T06:04:32.489+00:00Comments on Stuff that occurs to me: Fun with QR codes - what colours can you print them in?Johttp://www.blogger.com/profile/17150960025351599805noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3546755332895914029.post-72529198281373951732015-01-27T04:20:07.849+00:002015-01-27T04:20:07.849+00:00Change the color of bar code maybe looks pretty, b...Change the color of bar code maybe looks pretty, but maybe it's a not good idea. Some colors can not be recognized well, such as red. So I thinks black and white is best color for bar code.<br /><br /><a href="http://www.barcodelib.com/vb_net/barcode_symbologies/qrcode.html" rel="nofollow">how to print qr codes on visual basic</a>Anonymoushttps://www.blogger.com/profile/10258588836685944469noreply@blogger.com