skills.rest
coroboros
coroborosOFFICIAL
Explore all skills by this author →
WebsiteGitHub

video-loop

Create seamless looping MP4 and WebM videos with crossfaded loop points.

2|Updated Apr 22, 2026
Search Tags:#ffmpeg#webm#mp4#crossfade#seamless#video-optimization#video-loop
One-click install
npx skills add https://github.com/coroboros/agent-skills --skill video-loop
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: video-loop
Source: https://github.com/coroboros/agent-skills/tree/main/skills/video-loop
Command: npx skills add https://github.com/coroboros/agent-skills --skill video-loop

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires ffmpeg, ffprobe, and includes scripts (resource) components.

What problem does it solve?

Web teams waste time fixing visible jumps when looping background videos and manually encoding web-friendly formats.

Core Features & Use Cases

  • Seamless looping with a crossfade between end and start, producing web-optimized MP4 and WebM outputs.
  • Optional poster frame for hero sections or previews, preserving source resolution without upscaling.
  • Useful for landing pages, product demos, and background ambience where a looping video enhances UX.

Quick Start

Provide an input video file and optional flags to generate looped MP4 and WebM outputs with an optional poster.

Frequently Asked Questions about video-loop

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I make a video loop seamlessly for a web background without a visible jump cut?▼

Seamless video looping crossfades the end of a clip with its start frame, producing web-optimized MP4 and WebM outputs. This eliminates visible jumps for hero sections and background ambience.

What is the best way to encode web-optimized MP4 and WebM files for a landing page?▼

Encoding web-optimized MP4 and WebM files using ffmpeg guarantees a faststart MP4 and VP9 WebM output. This ensures smooth background video playback on landing pages without full file downloads.

Do I need ffmpeg installed to create crossfade video loops and poster frames?▼

Yes, you need ffmpeg and ffprobe installed. These dependencies automate the crossfade video looping process, generate web-optimized MP4 and WebM formats, and extract optional poster frames.

Can I generate a poster frame from my source video for a hero section preview?▼

Yes, you can generate an optional poster frame from your source video. This preserves the original source resolution without upscaling, providing a static preview for hero sections before the loop starts.

How does a crossfade video loop handle source resolution and upscaling?▼

The crossfade video loop preserves the source resolution without upscaling. It processes the original clip dimensions directly, ensuring the web-optimized MP4 and WebM outputs match your input quality.

Why does my looping background video stutter at the loop point in the browser?▼

Your looping background video stutters due to a visible jump at the loop point. Applying a crossfade between the end and start frames resolves this by creating a seamless transition in the output.

Related Skills

Explore More Design & Creative Skills→
gooseworks-aigooseworks-ai
6

add-music-track

Mixes a music track into a silent video using ffmpeg with -14 LUFS normalization and fades.

Official
Intermediate
MRWillisTMRWillisT
7

high-end-website-design

Generate cinematic hero images, looping videos, and single-file HTML landing pages.

Community
Advanced
KaiserWhoLearnsKaiserWhoLearns

ffmpeg-keyframe-extraction

Extract I-frames from MP4, MKV, AVI, and MOV videos as PNG or JPEG sequences.

Community
Intermediate
GeneralReasoningGeneralReasoning
4

ffmpeg-video-editing

Automate FFmpeg video cutting, trimming, concatenating, and re-encoding across mp4, mkv, and avi files.

Official
Intermediate