Dated source reference. Current release status: handoff state. Full original relative paths are in the developer archive.

[Tutorial] How to create bump for courts

Source: https://forums.nba-live.com/viewtopic.php?f=154&t=109132

Category: courts-and-arenas. Captured 3 posts across 1 pages.

Community source text; claims have not been independently validated.

p1998786 — by Pep on Mon Mar 09, 2020 9:43 am

Create a mark which 256x256px size via marquee tool and cut your floor texture from court.
Create a new file in 256x256px size and past your floor, save it as a bmp.
Open your floor file. Select Filter->Nvidia Normal Map Filter and click ok, you'll receive purple map:
Create a new file in 256x256px size and fill it with black color (R:27 G:27 B: 27). Copy it.
Back to your floor file, move to channels section and then past your rectangle onto Blue Channel (Niebieski in a screenshot):
Save file as a bmp, and voilla, your bump is ready to use.