View Full Version : i need help with node and alpha

08-03-2006, 06:17 AM

new to lightwave, i don't find the solution to wrap a world map on a semi-transparent sphere using the node editor : i don't how to make my sphere 50% transparent with my map 0% transparent.
I have joined a picture of my node editor

thank you for your help


08-03-2006, 06:59 AM
Join the alpha output from the image node into the transparency input of the surface node.

EDIT: if your image has an alpha channel use the alpha output, but if it's grey scale then use the luma output.