| Performs DCT on 8x8 blocks, applies modification to it, then performs IDCT | |
| https://github.com/HomeOfVapourSynthEvolution/VapourSynth-DCTFilter | |
| vapoursynth-dctfilter-9999 | MIT |
| download~x86 ~amd64 | vapoursynth |
| vapoursynth-dctfilter-2.1 | MIT |
| download~x86 ~amd64 | vapoursynth |