#avisynth
yadif(mode=1, order=1)
should do the basic trick.
here is my (similar) thread
http://forum.doom9.org/showthread.ph...67#post1188567
actually this;
PHP Code:
avisource("file.avi")
resize(1280, 1080)
yadif(mode=1, order=1)
resize(1280,720)
should do the full trick (assuming TFF input).