I use Jinc for chroma/image upsacling, catmull-rom for image downscaling.
I turned off the image doubling.
And I use Ordered Dithering. Error Diffusion (option 1) is better, but my video card is not that high.
SVPlayer for 🍎 iPhone | iPad | Apple TV and 🤖 Android | Android TV
SVP 4 for Windows | macOS | Linux: 30 days FREE TRIAL.
Read FAQ & follow SVP @ Facebook