The primary lasso annotation tool should behave like GIMP's lasso: draw freehand curves on drag, create waypoints on click and connect them with straight lines, and close the curve on clicking the waypoint.
The next level would be not connecting waypoints with straight lines, but with edge paths.
The primary lasso annotation tool should behave like GIMP's lasso: draw freehand curves on drag, create waypoints on click and connect them with straight lines, and close the curve on clicking the waypoint.
The next level would be not connecting waypoints with straight lines, but with edge paths.