Create barcodes on CENTOS/FEDORA Linux

To create barcode for Linux, you need to install "barcode" rpm. Suppose you want to create a 13 numbers barcode, and save it to postscript file, and convert the postscript file to pdf, you can do this.

[root@centos6-1 temp]# yum install barcode
[root@centos6-1 temp]# barcode -o test.ps -e EAN -b 9557447805435
[root@centos6-1 temp]# ps2pdf test.ps test.pdf