How to extract the colour information in GH?Just like Rhino command "Heightfield"

Replies to This Discussion

Permalink Reply by David Rutten on September 8, 2010 at 8:43am

Drag+Drop the bitmap into the Grasshopper window. Sample the bitmap at the required locations by feeding Point data into the Sampler. Switch the bitmap filter to brightness (for heightfield). The output should be the brightness of the pixels at the given point locations.

--
David Rutten
david@mcneel.com
Poprad, Slovakia