Block a user
"root" element selection so that it can specify an element to mount the canvas on
registerDraggable dragend and dragstart callbacks
registerDraggable dragend and dragstart callbacks
Turns out it's already there, the method is a bit unclear and needs better documentation
Dragging takes all clicked draggables instead of the first one
registerDraggable dragend and dragstart callbacks
image drawing should have an option to preserve aspect ratio