Flatsonar

FrameExtractor

by nokarin

Effortless video frame extraction

Broad permissions Verified creator GPL-3.0-or-later v1.2.0
Install Source code
Screenshot 1 of FrameExtractor Screenshot 2 of FrameExtractor Screenshot 3 of FrameExtractor Screenshot 4 of FrameExtractor Screenshot 5 of FrameExtractor Screenshot 6 of FrameExtractor

About

FrameExtractor is a modern cross-platform video frame extractor with a clean dark UI. It supports local video files and can download and extract frames directly from YouTube URLs.

Features:

  • Extract frames from local video files (MP4, MKV, AVI, MOV, and more)
  • Extract frames directly from YouTube URLs via yt-dlp
  • Adjustable FPS, output format (PNG, JPG, WebP, BMP), quality, and scale
  • Live frame count and size estimates before extraction
  • Frame preview with scrubber before committing to a full extraction
  • Batch extraction across multiple time ranges
  • Preset system to save and reuse extraction settings
  • Extraction history with one-click re-extraction

Permissions

1 permission weaken the sandbox. Flatsonar asks before installing.

  • X11 display: X11 lets apps read input and windows of other apps
    --socket=x11
  • network
    --share=network
  • inter-process communication (needed for X11)
    --share=ipc
  • Wayland display
    --socket=wayland
  • X11 display, only when Wayland is unavailable
    --socket=fallback-x11
  • GPU acceleration
    --device=dri

Who publishes this

The creator demonstrably controls this app id: Flathub verification, the hosting account owns the namespace, or a well-known file on their domain.

  • verified on Flathub: the developer proved they control this app id
    publisher:flathub

Maintenance

Recent activity on the upstream repository, or built and reviewed by Flathub.

No staleness signals: recent activity, or built and reviewed by Flathub.