Control blend shape weight

Hello,

How to control the shape key intensity by painting?
In Maya, I just use the paint weights tool.
I tried the same in blender.
But I do not know how to connect the weight map to the shape key intensity.

Create a vertex group, weight paint it, and set shape key influence to it.
Like so:

1 Like

This is exactly what I was looking for.
Thank you for your help.