How can i change the rotation icon in fabricjs

Question

Please guide me to modify Fabricjs to add custom icon for Rotation.

I get some of the answers but it is not working fine.

Please let me know the code to chan

Answer 1

the problem with image not showing until you move is because image load is asynchronous. Inline it with data url:

image.src = 'data:image/png;base64 .... ';