agntswrm/image-resize
skills/image-resize/SKILL.md
Resizes an image to specified dimensions. Use when you need to change image size, create thumbnails, or prepare images for specific display requirements.
$ install --global
skillsauthnpx skillsauth add agntswrm/agent-media image-resizeInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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TrivyContainer and dependency vulnerability scanner
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Last scanned: Mar 30, 2026, 8:32 PM58.6s1 file scanned
SKILL.md
- name:
- image-resize
- description:
- Resizes an image to specified dimensions. Use when you need to change image size, create thumbnails, or prepare images for specific display requirements.
- compatibility:
- Requires Node.js 18+. Run via npx agent-media@latest or npm install -g agent-media.
Image Resize
Resizes an image to a target width or height while optionally maintaining aspect ratio.
Command
npx agent-media@latest image resize --in <path> [options]
Inputs
| Option | Required | Description |
|--------|----------|-------------|
| --in | Yes | Input file path or URL |
| --width | No | Target width in pixels |
| --height | No | Target height in pixels |
| --out | No | Output path, filename or directory (default: ./) |
| --provider | No | Provider to use (default: auto-detect) |
At least one of --width or --height must be specified.
Output
Returns a JSON object with the resized image path:
{
"ok": true,
"media_type": "image",
"action": "resize",
"provider": "local",
"output_path": "resized_123_abc.png",
"mime": "image/png",
"bytes": 45678
}
Examples
Resize to 800px width:
npx agent-media@latest image resize --in photo.jpg --width 800
Resize to exact dimensions:
npx agent-media@latest image resize --in photo.jpg --width 1024 --height 768
Resize with custom output:
npx agent-media@latest image resize --in image.png --width 500 --out ./resized
Providers
- local (default) - Uses sharp library, no API key required
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