The software was rebuilding the scene in 3D space. It was using light ray tracing to calculate what the camera couldn't see.
The term "Portable" (often abbreviated as "Portable" in ZIP files) modifies the software's behavior entirely. lossless scaling v281 portable
The v2.8.1 update refined the software's ability to handle frame generation with fewer artifacts and lower overhead compared to earlier versions. The software was rebuilding the scene in 3D space
To achieve the best results with LS v2.8.1, follow these technical guidelines: Upscaling & Frame Generation LSFG 3.0+: lossless scaling v281 portable
: Includes Integer Scaling and xBR for retro games and emulators.