ImageJ is a public domain Java image-viewing and -processing program. It runs either as an online applet or as a downloadable application, on any computer with a Java 1.6 or later virtual machine, and can provide image analytics and basic editing functions.
Folders and AVI files dropped on the toolbar's ">>" icon open as virtual stacks.
Added the Help>Examples>Macro>Grab Viridis Colormap example macro.
Added the "Image with Overlay" example image to the File>Open Samples> menu.