Annotation Tool

URL: https://webannotate.vercel.app

Usage

1. Go to https://webannotate.vercel.app
2. Create an account and a password
3. Sign in, and you will be brought to the drawing page with a fresh image
4. Use your mouse or a stylus on touchscreen to draw around liquids
5. Switch between include/exclude mode by clicking on the green/red pen in the side bar
6. Drag the blue points to modify an annotation
7. Hover over a point and hit "X" to delete an annotation
8. Undo/redo with Ctrl-Z and Ctrl-Y
9. When finished, click the checkmark or hit "Enter" to proceed to the next image