💾 Archived View for heavysquare.com › visuals › 0142-ffmpeg-geq1.txt captured on 2021-12-04 at 18:04:22.

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⬅️ Previous capture (2021-12-03)

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ffmpeg -f lavfi -r 5 -i \
  "nullsrc=s=1000x1000,
   geq=r='mod(ceil(X/40),2)*255':g=0:b='(1-mod(ceil(X/40),2))*255',
   rotate=a=1+sin(2*PI*t)/4+exp(sin(2*PI*t))/8,
   crop=500:500:250:250,
   geq=r='mod(N,2)*r(X,Y) + (1-mod(N,2))*b(X,Y)':
       b='mod(N,2)*b(X,Y) + (1-mod(N,2))*r(X,Y)',
   trim=duration=1,
   scale=s=360x360" -y -an 0142.gif