(If the Exporter is generating a normal map using Image Type > Normal Map, then it knows the output is a normal map, and it ignores these checkboxes and uses slope-space mipmapping, a kind of mipmapping that’s mathematically designed for normal maps.
Gamma Correct and Premultiplied Alpha Blending should generally be on for color images, and off for roughness+metallic+ao images and normal maps. So, if you scroll “Mip” in the top-right box to 1 or higher, and then toggle the “Gamma Correct” box, you should see some changes. in linear space), when generating smaller mips. Hi xmoatz! This checkbox makes it so that sRGB colors are correctly blended together (i.e.