This is a static annotation website.
Everything is processed locally.
The annotation workflow assumes that there is only one class of objects and that these can occur 0 or 1 time per image.
If your workflow has other assumptions, you can just fork the open source code.
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Keyboard Shortcuts
Key
Action
a
Previous image
s
Next image
d
Delete last drawn bbox
w
Apply annotations from previous image
q
"s" and "w" in sequence
e
Apply last drawn annotations again
r
"mouse right click", "e" and "s" in sequence
1-9
Select object 1-9 for drawing
Mouse Actions
Left click + drag: Draw bbox
Right click: Remove bbox closest to mouse
Double left click: Change object of closest bbox to current object