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+====== 1080p to 4K Neural Net Upscale ======
+ideal for 4:4:4 1080p master/prores video (chroma resolution is fullsize same as 4K 4:2:0) - nnedi3_rpow2 scaler
+===== Download =====
+[[http://avisynth.nl|AVISynth]]\\
+[[http://avisynth.nl/index.php/Nnedi3|nnedi3_rpow]]\\
+[[https://ffmpeg.org/download.html|FFmpeg]]\\
+[[https://github.com/mysteryx93/Avisynth-Deblock/releases|Deblock]]\\
+<file avs uhqresize.avs>
+input = "input.mov"
+aud = ffaudiosource(input)
+ffvideosource(input)
+ColorYUV(levels="PC->TV")
+ConvertToYUV444
+nnedi3_rpow2(rfactor=2,nns=4,cshift="Spline36Resize",pscrn=4,qual=2)
+aWarpSharp2(type=1,depth=10)
+audiodub(aud)
+</file>
+* upscale by factor 2 and correct shifted colors by Spline36Resize, gently sharpened.\\
+add fwidth=3840, fheight=2160 to resize
+===== Process 1080p saved as 1080i =====
+Assume PsF material\\
+AssumeFieldBased()\\
+Deblock(quant=25, aOffset=0, bOffset=0, planes="yuv")\\
+Weave\\
+<file bat uhqresize.bat>
+c:\programs\stream\ffmpeg -i "uhqresize.avs" -pix_fmt yuv420p -codec:v libx265 -c:a libopus -b:a 320k -crf 18 -preset slow output.mkv
+</file>

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