This test requires Ghostscript to be installed on the development server and an image to be used for a stamp. If no image is available, use the one attached here.

1. Log in as administrator and navigate to Administration>Site administration>Plugins>Activity modules>Assignment>Feedback plugins>Annotate pdf.
2. Upload an image to be used as a stamp and save the changes.
3. Log in to a course as a teacher and set up an assignment.
4. Log in as a student and upload a PDF to the assignment.
5. Log back in as a teacher; click on the assignment and press 'Grade'
6. Verify you have the option to use the uploaded stamp to the right of the Annotated pdf toolbar.