New features
Color Marker
You can create color marker by clicking pixel with pressing Alt. The created marker can be removed by clicking again with Alt.
UI Scaling
You can scale UI with shortcuts:
Ctrl+[: Scale down UICtrl+]: Scale up UI
Show Arrow When Image Goes Out of Viewer
Now viewer shows arrow when image goes out of the viewer, so you can easily find where the image has gone.
UI Highlighting
You can enable UI highlighting mode by pressing Ctrl + p. This is useful when you want to emphasize and explain a value in specific UI.