agntswrm/image-crop
skills/image-crop/SKILL.md
Crops an image to specified dimensions around a focal point. Use when you need to extract a portion of an image, create thumbnails with custom positioning, or prepare images for specific aspect ratios.
$ install --global
skillsauthnpx skillsauth add agntswrm/agent-media image-cropInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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Last scanned: Mar 30, 2026, 8:29 PM55.1s1 file scanned
SKILL.md
- name:
- image-crop
- description:
- Crops an image to specified dimensions around a focal point. Use when you need to extract a portion of an image, create thumbnails with custom positioning, or prepare images for specific aspect ratios.
- compatibility:
- Requires Node.js 18+. Run via npx agent-media@latest or npm install -g agent-media.
Image Crop
Crops an image to specified dimensions centered on a configurable focal point. The crop region is calculated to center on the focal point while staying within image bounds.
Command
npx agent-media@latest image crop --in <path> --width <px> --height <px> [options]
Inputs
| Option | Required | Description |
|--------|----------|-------------|
| --in | Yes | Input file path or URL |
| --width | Yes | Width of crop area in pixels |
| --height | Yes | Height of crop area in pixels |
| --focus-x | No | Focal point X position 0-100 (default: 50 = center) |
| --focus-y | No | Focal point Y position 0-100 (default: 50 = center) |
| --dpi | No | DPI/density for output (default: 300) |
| --out | No | Output path, filename or directory (default: ./) |
| --provider | No | Provider to use (default: local) |
Output
Returns a JSON object with the cropped image path:
{
"ok": true,
"media_type": "image",
"action": "crop",
"provider": "local",
"output_path": "cropped_123_abc.png",
"mime": "image/png",
"bytes": 45678
}
Examples
Crop to 800x600 centered (default focal point):
npx agent-media@latest image crop --in photo.jpg --width 800 --height 600
Crop with focal point at top-left area (20% from left, 30% from top):
npx agent-media@latest image crop --in photo.jpg --width 800 --height 600 --focus-x 20 --focus-y 30
Crop from URL with custom output:
npx agent-media@latest image crop --in https://example.com/image.jpg --width 1024 --height 768 --out ./output
Providers
- local (default) - Uses Sharp library, no API key required
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