FFMpeg Time Lapse and Slow Motion
Interpolation doesn’t just slow down, speed up, or increases FPS for better overall appearance. It fills in the gaps between frames by mathematically guessing were pixels belong between each frame. Here is a source clip that I’ll be processing. This command increases a 18 second segment from 30 FPS to 120 FPS ffmpeg -ss 00:47:08 -i 201207140948.MOV -t 00:00:18 -c copy 201207140948_Seg.MOV ffmpeg -i 201207140948_Seg.MOV -vf minterpolate=fps=120 201207140948_Seg_120fps.MOV The results look the same at first glance, but when viewed intently,…