convert 16:9 to 4:3 in AviSynth

[gavo]

convert 16:9 to 4:3 in AviSynth .. I want to get it so it didnt look like a dvd player pan and scaning it. thanx

[zettai]

I presume you mean letterboxing...

For NTSC DVD:

LanczosResize(720,360)
AddBorders(0,60,0,60)


For PAL DVD:

LanczosResize(720,432)
AddBorders(0,72,0,72)


Note that this is only for progressive footage.