Frequently Asked Questions

Arclab® Watermark Studio

F.A.Q. Index

comment  How to unlock the test version after purchase


Click on "Info & License", enter the license key and click on "Validate License".


The license key has the format:



How to unlock


Please take a look at this page if your license key is not working.

comment  How to create a transparent image watermark


We recommend to create a transparent PNG image (32bit) using a graphic editor like e.g. GIMP.
See: Create a transparent watermark for Watermark Studio using the free GIMP (GNU Image Manipulation Program)

comment  How to fix Microsoft .NET Framework error


Download and install Microsoft .NET Framework 4.5.2 (or newer)

comment  Can I use Watermark Studio on a Mac?


Watermark Studio is a software program for Windows PC, it will not work on Mac OS.
You can use it if you have a dual OS installation MacOS/Windows on your Mac.

Not found an answer to your question?

Contact Arclab Support