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HDV camera, right? It's not untypical for cameras to claim higher resolution than they actually scan. In such cases you have to look at the different aspect ratios involved: pixel, frame, display, sample. Here's a post that discusses this, or google "HDV aspect ratio". And here's a link to the spec from the HDV consortium. It's essentially anamorphic. The ...


Use the overlay filter: ffmpeg -loop 1 -i image.jpg -i overlay.mp4 -filter_complex \ "overlay=main_w-overlay_w:main_h-overlay_h:shortest=1" output.mp4

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