A Fiji plugin for adding custom graphical symbols, such as arrows, arrowheads and circles, to movies.
A detailed discussion/paper about the plugin is published in Biology Open: doi:10.1242/bio.056200
https://www.youtube.com/watch?v=Yx82zZsPiYg
- Yellow circles do not appear on the frame, I selected - instead they appear all on the first frame. Answer: Please open Fiji>Image>Hyperstacks>Stack to Hyperstack... and make sure that the Stack is in the format Channel =1, Slices = #movieframes, Frames(t)=1