video2imgs-视频关键帧获取
v1.0.0Capture key frames from video files at fixed time intervals. Use when you need to understand video content by extracting screenshots, or when you need to ana...
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MIT-0
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LicenseMIT-0 · Free to use, modify, and redistribute. No attribution required.
Security Scan
OpenClaw
Benign
high confidencePurpose & Capability
The name/description (capture key frames) matches the included Python script and README. Required packages (opencv-python-headless, numpy) are appropriate for video frame extraction.
Instruction Scope
SKILL.md instructs running the local script on local video files and installing dependencies via pip. The script only reads the specified input video, writes image files to the specified output directory, and logs progress — it does not contact external endpoints or read unrelated system data.
Install Mechanism
No install spec is provided (instruction-only for installation); dependencies are pulled from PyPI via requirements.txt, which is normal for this use case. Installing opencv-python-headless is expected but brings native binaries from PyPI — standard but worthy of standard supply-chain caution.
Credentials
The skill requests no environment variables or credentials, which is proportional. One minor note: the script conditionally inserts a hard-coded D:\SOFTware\py_dependent path into sys.path if that directory exists; this is likely intended for a developer environment but could cause imports to come from that local directory if present.
Persistence & Privilege
The skill is not always-enabled and does not request elevated or persistent privileges or modify other skills or system-wide agent settings. It runs only when invoked.
Assessment
This skill appears coherent and implements exactly what it claims: extracting frames from local videos and optionally skipping similar frames. Before installing or running: 1) be prepared to run pip install -r requirements.txt (opencv packages include native binaries); 2) run the script only on videos you trust and choose an appropriate output directory (it will write images there); 3) note the script will add D:\SOFTware\py_dependent to Python's import path if that folder exists — if you have untrusted code in that folder it could influence imports, so ensure that path is either empty or trusted. Otherwise the skill's requested actions and resources look proportionate to its purpose.Like a lobster shell, security has layers — review code before you run it.
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License
MIT-0
Free to use, modify, and redistribute. No attribution required.