Image Resize

SkillMedia

Resize and crop images using ImageMagick in the shared volume at {{SHARED_VOLUME}}.

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Then ask your AI: use the Image Resize skill

What this skill tells your AI

The instructions your AI receives, as published by bidewio/better-openclaw in skills/image-resize/SKILL.md and read by ahel’s review.

Process images from the shared volume at {{SHARED_VOLUME}}.

Resize

convert {{SHARED_VOLUME}}/input/photo.jpg -resize 800x600 {{SHARED_VOLUME}}/output/resized.jpg
convert {{SHARED_VOLUME}}/input/photo.jpg -resize 50% {{SHARED_VOLUME}}/output/half.jpg

Crop

convert {{SHARED_VOLUME}}/input/photo.jpg -crop 400x300+100+50 {{SHARED_VOLUME}}/output/cropped.jpg

Tips for AI Agents

  • Use ! after dimensions to force exact size: -resize 800x600!.
  • Use -gravity center -extent 800x600 for centered crops with padding.

Signals

GitHub stars
58
Forks
6
Last commit
Aug 2026
Advanced
Item type
skill
Key
image-resize
Source
github.com/bidewio/better-openclaw