Gromit-MPX
On-screen annotation and drawing tool for presentations and video screen demonstrations.
Why consider Gromit-MPX?
Gromit-MPX is an open-source desktop screen annotation tool. It allows teachers, presenters, and video creators to draw colored arrows, rectangles, and freehand highlights directly over any active desktop application without disrupting desktop interactions.
Learn Gromit-MPX by building
Practical setup notes, real use cases, and copy-ready examples in one focused guide.
In this guide2 sections
Overview of Gromit-MPX
Gromit-MPX enables instantaneous chalkboard annotations directly over desktop video streams and slides.
Quickstart
flatpak install flathub net.christianbeier.Gromit-MPX- Launch Gromit-MPX and press F9 to toggle drawing mode on or off.
- Draw annotations, highlights, and arrows over any software or browser window.
- Press Shift+F9 to clear annotations instantly.
Gromit-MPX is licensed under the GNU General Public License v2.0.
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