About image-resize
image-resize is a command-line skill for resizing images from a file path or URL. It accepts a target width or height, can preserve aspect ratio, and uses the local sharp provider without an API key by default.
Key features
- 01Resize from a file path or URL
- 02Set target width or height
- 03Optionally preserve aspect ratio
- 04Choose an output path
- 05Use the local sharp provider
Use cases
- 01Resize a photo to a target width
- 02Set an image to exact dimensions
- 03Save a resized image to a chosen location
Install
Copy the command and run it in a terminal.
$
npx skills add https:/After installing, type/image-resizein Claude Code to confirm it loaded.
Details
From the project READMEImage 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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