5 articles about video-ads.
Turn one product video for Amazon listing pages into 9:16, 1:1 and 4:5 versions: the crop-vs-pad rule, exact FFmpeg commands, and a per-SKU batch loop.
YouTube A/B test video cuts arrive with Shorts. Make three versions of one video with different hooks from one master file, using one repeated API job.
Make Black Friday video ad variants from one clip: 3 hooks x 4 placement ratios in 12 single-pass renders, with pad-vs-crop and safe-zone margins. No editor.
Meta ads video specs, decoded: the four ratios that actually deliver, the safe-margin math, and one FFmpeg pass that renders 4:5, 9:16, 1:1, and 16:9.
UGC video ad testing gets expensive in the variant matrix, not the shoot. Build hook, CTA, and aspect ratio variants from one clip with FFmpeg or one call.