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I use Nikon SLRs among a suite of other video cameras for professional corporate videography. The latest full-frame Nikons have proven to be good solutions for a higher-end look. As with all SLRs, they are far from the convenience of a typical, all-in-one ENG type camera and as with all SLRs their video capture quality is lacking. My solution if the Nikon is ...


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To overlay a half-sized version of a video in the center of an image, use ffmpeg -loop 1 -i image -i video -filter_complex "[1]scale=iw/2:-1[ovrl]; [0][ovrl]overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2:shortest=1[v]" -map "[v]" -map 1:a -c:v libx264 -c:a copy output.mp4 To frame the video: ffmpeg -loop 1 -i image -i video loop 1 ...



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