How to get color data out of the image in Rhino by Grasshopper?

[Adam_M (Adam Mounsey)]

This post (and many others on here) might help you understand the method:

Perforated Screen on Curved Surface w/ circle radius based on image

Sorry for taking a while to get back to you. The reason I used the surface closest point to get the uvP was that it was the quickest/simplest way I could think to get the the uv parameter for all points inside of a single uv. domain; in this instance between 0 and 1. You may have noticed that I changed the domain of your image so that the XY domains were also set to 0 To 1. So inputting any uv parameter within this domain will give the corresponding pixel value. Yes, using the uv output from t…