All 94 skillsDesign and media9 of 10
stryx:media-processing
When existing video, audio or image files must be converted, shrunk, cut or joined.
/stryx:media-processingInside its piece: 14 specks, one for each file on its shelf. Its nine group-mates glow on the open book behind it. The light splits toward yellow, the band of Design and media.
In numbers
counted 2026-10-12 in the installed set- 10reference files
- 2helper scripts
- 14files in the skill
- 155KB on disk
- 9chapters
Use it when
in the skill’s own wordsWhen converting, compressing or editing existing video, audio or image files
- FFmpeg, ffprobe or ImageMagick commands
- "convert to mp4/webm/mp3/webp/avif"
- "resize, crop or trim this image"
- "image too large"
- "optimise images for the web"
- thumbnail-size copies
- a poster frame from a video
- a GIF from a clip
- cutting
- joining
- rotating or watermarking video
- extracting or replacing audio
- loudness normalizing
- ducking music under a voiceover
- HLS/DASH or RTMP streaming
- NVENC/QSV/AMF GPU encoding
- batch-processing a folder
- responsive image sizes
- trimming whitespace off a logo
- RGBA to JPG
- errors like "width not divisible by 2"
- "Unknown encoder"
- "Unrecognized option 'vsync'"
- "Invalid Parameter" from convert on Windows
- "not authorized" or video that plays in VLC but not a browser
Not for
another skill does it- AI image generation→ stryx:image-gen
- Designed banners, social or OG graphics and favicons→ stryx:design
- Remotion videos→ stryx:video
- AI speech, music and transcription→ stryx:audio
On its shelf
14 files, 155 KB- references/10
- scripts/2
- SKILL.md1
- evals/1
Inside the book
9 chapters, by title only- When invoked with arguments
- The procedure (every job)
- Tool choice
- Copy, remux or re-encode
- Quick reference: video
- Quick reference: audio
- Quick reference: images
- Windows and shell rules
- Security
Works with
the skills it names most- stryx:design→When making anything you see: a screen, website, dashboard, logo, icon set, slides or charts.
- stryx:performance→Something is slow, laggy, too big or uses too much memory.
- stryx:audio→When AI must speak, transcribe or make music: voiceovers, subtitles, sound effects.
- stryx:image-gen→When an AI image model must make or change a picture: a hero, a product shot, a texture.
- stryx:video→When making a video with code: a promo, a demo, an explainer or animated captions.
- stryx:ai-power→When you are not sure which skill fits, or you say "load aipower": it is the map of all skills.
Claude loads it by itself when the moment comes; by hand, type the line at the top. It comes with the whole set: Installs all 94 skills, 32 agents and the brain program as one set. The skill’s own text is private source and is not shown here.