Lossless Scaling is a lightweight utility that upscales lower-resolution game or application windows to fullscreen using high-quality scaling algorithms with minimal blur and latency. The portable v3.1.0.0 build is a version distributed as a standalone executable that doesn't require installation.
There are two main workflows:
A serious warning: Because LS is lightweight and paid software (roughly $7 on Steam), malicious actors often bundle "Portable cracks" with viruses, miners, or keyloggers. The official developer (Toshiya Takeda) does not officially distribute a portable version, but the portable community creates them from legitimate Steam files. lossless scaling v3100 portable
How to safely acquire it:
If you have the legitimate v3100 files, creating a portable version is as simple as copying the installation folder to a USB drive. Lossless Scaling is a lightweight utility that upscales
| Scenario | Settings in v3.1.0 Portable | |----------|------------------------------| | Nintendo Switch emulation (Ryujinx) at 30→60 FPS | LSFG 2.2 (2x), Scale Factor: None, Capture: DXGI | | Old RPG (Fallout: New Vegas) at 1080p→4K | LS1 (Anime4K) upscale, FG off, Sharpness: 3 | | GPD Win 2 (Intel HD 615) | Scale 1.4x (854x480→1280x720), LSFG 2x | | Watching 24fps movies at 48fps on a 144Hz screen | Open VLC, target window, LSFG 2x, Flow Control: On | If you have the legitimate v3100 files, creating