How to use auto collision for tileset?

Godot Version

4.2.1

Question

i want make collison to green line in image below.

how to make automatically create collisions like the green line with the alpha part as the boundary?
I’m sorry, I accidentally deleted my previous question.

You can use the TileSet Paint tool to repeat the same shape onto other tiles

AFAIK there is no auto-generate shape tho

thanks for comment.

No, as you can see from the image, different shapes are required for each.
Diamond, square, and triangle shapes.

Is there any other tool that can be used, or is there a way?
Do i need to create all collisions manually?