In this article we will focus on the second option, i.e. Making some parts of a material more or less emissive.Making some parts of a material more or less reflective.Making some parts of a material more or less transparent.The Alpha Channel can be used for 3 different purposes in Lumion:
In addition to the red, green and blue channel, you can add a so-called Alpha Channel to the texture if you've got Adobe Photoshop, GIMP or a similar image editor. You will need a special Color Map texture with an Alpha Channel in order to make some parts of a Standard Material more reflective than others.Ī Color Map (Diffuse) texture has normally got 3 channels: red, green and blue.
