Joomla Gallery allows you to protect your images with a watermark. Upload your images, set the transparency and choose watermark position.
1. Click on the button "Settings";
2. In the modal window click on the tab "Copyright";
3. In the sidebar navigation select "Watermark".
1. Click on the button "Select" to choose watermark image file. 2. Click on the button "Save" or "Save and Close".
The watermark image should be in one of the following recommended formats: PNG-24 (recommended).