With the “Image sampler” utility in Grasshopper we can read the pixels of an image and analyse them.
For instance, we can take the image the image of a bubble
and take it to Grasshopper, scanning only the pixels with certain amount of black:
And draw the connectivity lines … and then bake them into Rhino!
We could even take all the images of the Munich Stadium test structure model.
You can find the GH definition in: