AviSynth Setup & Essentials
AviSynth
After download and installation to your Root Hard Drive (C:\), Restart your Computer
VirtualDub
Download and install virtualdub, if the download is a Zip File, simply create a folder inside C:\Program Files (x86)" called VirtualDub and extract the contents of the archive to that folder, you may then create a shortcut for the VirtualDub application for ease of access.
UT Video Codec
UT Video Codec is a loseless codec for the format (.avi) it allows for ease of use while editing in After Effects and performs faster than Lagarith or HuffyUV while scrubbing through footage.
FFMS2
An avisynth decoder/encoder handler.
Often known to be used by the function:
ffVideoSource("file.ext")
Download and extract the files to: (C:\Program Files (x86)\AviSynth\plugins)
Preferred Script
Below is my standard script usage, it may be modified in any way and does not have to remain as is. By using the script below I take no responsibility for any damage done to your computer in the case of such an event.
Only the first line of the script is necessary to run the script. For more information on script, usage refer to http://www.l33tmeatwad.com/avisynth101
ffvideosource("file.mkv")
AssumeFPS(23.976)
ConvertToYV12()
FastLineDarkenMod(Thinning=40)
Deen("w3d",2,1,2)
LSFmod(120)