video-thumbnail-extractor

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Extract frames from videos at specific timestamps or intervals, find best frames, and generate thumbnail grids for previews.

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Sourcedkyazzentwatwa/chatgpt-skills

Added on2026-02-08

NPX Install

npx skill4agent add dkyazzentwatwa/chatgpt-skills video-thumbnail-extractor

SKILL.md Content

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Video Thumbnail Extractor

Extract frames and create thumbnails from videos.

Features

Frame Extraction: Extract at timestamps or intervals
Best Frame Detection: Find sharpest/brightest frames
Grid Previews: Contact sheet thumbnails
Batch Processing: Process multiple videos
Multiple Formats: PNG, JPG output

CLI Usage

bash

python video_thumbnail_extractor.py --input video.mp4 --time 00:01:30 --output thumb.jpg
python video_thumbnail_extractor.py --input video.mp4 --grid 4x4 --output preview.jpg

Dependencies

moviepy>=1.0.3
pillow>=10.0.0
numpy>=1.24.0