How do I create watermark with ImageMagick’s composite command in Linux?

A watermark is a recognizable image or pattern in paper that appears lighter when viewed by transmitted light (or darker when viewed by reflected light, atop a dark background).

ADVERTISEMENTS

Under Linux you can use ImageMagick software to impose digital watermark (it is a technique which allows an individual to add hidden copyright notices or other verification messages to digital audio, video, or image signals and documents.) for copyright information or to put your site url. For example, consider following image:


At the bottom of coroner you will notice our site url http://www.cyberciti.biz/

To add watermark you need to use composite command which composite images together including watermark image.
$ composite -compose bumpmap -gravity southeast watermark.jpg input.jpg output.jpg

🐧 Get the latest tutorials on SysAdmin, Linux/Unix, Open Source/DevOps topics:
CategoryList of Unix and Linux commands
File Managementcat
FirewallCentOS 8 OpenSUSE RHEL 8 Ubuntu 16.04 Ubuntu 18.04 Ubuntu 20.04
Network Utilitiesdig host ip nmap
OpenVPNCentOS 7 CentOS 8 Debian 10 Debian 8/9 Ubuntu 18.04 Ubuntu 20.04
Package Managerapk apt
Processes Managementbg chroot cron disown fg jobs killall kill pidof pstree pwdx time
Searchinggrep whereis which
User Informationgroups id lastcomm last lid/libuser-lid logname members users whoami who w
WireGuard VPNCentOS 8 Debian 10 Firewall Ubuntu 20.04

ADVERTISEMENTS
1 comment… add one

Leave a Reply

Your email address will not be published.

Use HTML <pre>...</pre>, <code>...</code> and <kbd>...</kbd> for code samples.