PPT压缩大师！自动压缩PPT里面的视频和图片素材，压缩率高达 90%！

This skill should be used when the user wants to compress a PowerPoint (.pptx) file by reducing the size of embedded videos and large images. It handles the...

This skill appears to do what it says: it validates a user-provided .pptx path, extracts media, compresses videos via ffmpeg and images via Pillow, and repackages the file. Before using it: (1) back up your original .pptx files, (2) review the bundled scripts if you can, (3) be aware the skill may download platform-specific ffmpeg binaries into its scripts/bin directory if the bundled ffmpeg is missing (this is expected but increases risk), and (4) allow pip installs only if you trust executing code that will install packages and run native ffmpeg binaries. If you are uncomfortable with runtime downloads, consider manually installing ffmpeg from your package manager and ensuring scripts/bin already contains expected binaries.

Type: OpenClaw Skill Name: ppt-compress-master Version: 1.0.0 The skill automates PowerPoint media compression but performs high-risk actions including downloading and executing external binaries and auto-installing Python packages. Specifically, `download_ffmpeg.py` fetches FFmpeg binaries from external URLs (gyan.dev, evermeet.cx, and johnvansickle.com), while `compress_ppt_videos.py` uses `pip` to install the `Pillow` library and `subprocess` to execute FFmpeg. While these behaviors are aligned with the stated purpose and the download sources are reputable, the capability to fetch and run remote artifacts and the use of shell execution for media processing represent a significant attack surface.