video-thumbnail-extractor

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

$ Installer

git clone https://github.com/dkyazzentwatwa/chatgpt-skills /tmp/chatgpt-skills && cp -r /tmp/chatgpt-skills/video-thumbnail-extractor ~/.claude/skills/chatgpt-skills

// tip: Run this command in your terminal to install the skill


name: video-thumbnail-extractor description: Extract frames from videos at specific timestamps or intervals, find best frames, and generate thumbnail grids for previews.

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

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