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Build scrub-bar thumbnail previews with FFmpeg and a WebVTT sprite

TL;DR We're going to add hover-preview thumbnails (the little image that follows your cursor on a video scrub bar) to a player. Backend is one FFmpeg …

videoffmpegwebdevjavascript
Dev.to Jun 15, 2026, 09:32 UTC
EN

Auto-Generate YouTube Thumbnails from Any Video (Make.com + FFmpeg)

Originally published at ffmpeg-micro.com YouTube creators spend 10 to 20 minutes per video picking and editing a thumbnail. Multiply that by daily upl…

automationyoutubevideoffmpeg
Dev.to Jun 14, 2026, 10:16 UTC
EN

Add Video Processing to Your Vercel + Supabase App in 10 Minutes

Originally published at ffmpeg-micro.com Most Vercel + Supabase apps hit the same wall: a user uploads a video, and you need to do something with it. …

vercelsupabaseffmpegtutorial
Dev.to Jun 12, 2026, 10:15 UTC
EN

How to Encode H.265 Video with FFmpeg (CRF + Preset Guide)

Originally published at ffmpeg-micro.com H.265 (HEVC) produces files 30-50% smaller than H.264 at the same visual quality. The trade-off is encoding t…

ffmpegvideowebdevtutorial
Dev.to May 17, 2026, 10:12 UTC
EN

Replacing Myself with an AI Talking Avatar in 48 Hours

Quick Summary Open-source video generation models are extremely heavy and require significant local GPU orchestration for batch processing. Audio drif…

pythonffmpegapiarchitecture
Dev.to May 13, 2026, 03:20 UTC
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How to Use FFmpeg with Zapier (Video Processing Automation)

Originally published at ffmpeg-micro.com Zapier doesn't support FFmpeg. You can't install binaries, run shell commands, or execute video processing na…

ffmpegzapierautomationtutorial
Dev.to May 3, 2026, 10:11 UTC

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