Well, going by the old wisdom "
if you have AviSynth everything looks like a 1-frame video"
I've thrown the following script at a screenshot I took from the JtRH for TCB:
function nnediresize2x(clip c, bool pY, bool pU, bool pV)
{
v = c.nnedi(dh=true,field=0,Y=pY,U=pU,V=pV).turnleft()
v = v.nnedi(dh=true,field=0,Y=pY,U=pU,V=pV).turnright()
return v
}
source=ImageReader("drod.png",end=0).ConvertToYV12()
a=source.nnediresize2x(true,true,true)
a=a.nnediresize2x(true,true,true)
a=a.LimitedSharpenFaster()
a=a.BilinearResize(source.width*2,source.height*2)
b=source.BilinearResize(a.width,a.height)
a=a.Subtitle("a")
b=b.Subtitle("b")
Interleave(a,b)
ConvertToRGB32()
In short, that loads the image, resizes it to be four times as big in every direction by using Tritical's NNEDI plugin (which is a deinterlacer, but since it's job is to make lines up between existing ones it's also very good at doubling an image's height), sharpening the result with trusty old LimitedSharpenFaster then halving the result in both directions to get the wanted size doubling. It then interleaves both the resulting image and a simple bilinear resized version so you get a two-frame video so you can simply compare both versions...
I'm afraid the PNG got a bit big (2 and a half megabytes), but I didn't want to hamper quality by saving it as a JPG...
Any opinions?
np: Wendy And Lisa - Staring At The Sun (Blinding Mix) (Auntie Aubrey's Excursions Beyond The Call Of Duty Part 2 (Disc 1))
____________________________
"
I'm not anti-anything, I'm anti-everything, it fits better."
- Sole
R.I.P. Robert Feldhoff (1962-2009)
[Last edited by Briareos at 07-28-2008 04:57 PM]