Skill: image-tools

When to Use

Use this skill when the user asks to:

• Resize an image (scale, set dimensions)
• Compress or optimize an image for web
• Convert between image formats (PNG, JPG, WebP, GIF, BMP, TIFF)
• Crop an image
• Get image info (dimensions, format, file size)
• Create a thumbnail
• Rotate or flip an image

Supported Formats

| Format | Read | Write | Notes | | ------ | ---- | ----- | ------------------------------- | | JPEG | Yes | Yes | Lossy, quality adjustable | | PNG | Yes | Yes | Lossless, supports transparency | | WebP | Yes | Yes | Modern web format | | GIF | Yes | Yes | Animation supported | | BMP | Yes | Yes | Uncompressed | | TIFF | Yes | Yes | Professional/print |

Input Parameters

| Parameter | Required | Description | Example | | ---------- | ------------ | --------------------------------------------------------- | ----------- | | action | Yes | resize, compress, convert, crop, info, rotate | resize | | input | Yes | Input image file path | photo.jpg | | output | For most | Output file path | resized.jpg | | width | For resize | Target width in pixels | 800 | | height | For resize | Target height in pixels | 600 | | quality | For compress | JPEG/WebP quality 1-100 (default: 80) | 75 | | format | For convert | Target format | webp | | crop_box | For crop | left,top,right,bottom in pixels | 0,0,500,400 | | angle | For rotate | Rotation angle in degrees | 90 |

Procedure

1. Determine the action from the user's request

2. Run the bundled script:

   # Resize
   python3 skills/image-tools/scripts/process.py resize input.jpg --width 800 --output resized.jpg
   
   # Compress
   python3 skills/image-tools/scripts/process.py compress photo.jpg --quality 75 --output compressed.jpg
   
   # Convert format
   python3 skills/image-tools/scripts/process.py convert image.png --format webp --output image.webp
   
   # Crop
   python3 skills/image-tools/scripts/process.py crop photo.jpg --box 0,0,500,400 --output cropped.jpg
   
   # Get info
   python3 skills/image-tools/scripts/process.py info photo.jpg
   
   # Rotate
   python3 skills/image-tools/scripts/process.py rotate photo.jpg --angle 90 --output rotated.jpg
   

3. The script auto-installs Pillow if needed

4. Report the result to the user

Bundled Scripts

| Script | Type | Description | | -------------------- | ------ | ----------------------------------------------------------- | | scripts/process.py | Python | Resize, compress, convert, crop, inspect, and rotate images |

Example

resize photo.jpg to 800px wide
compress this image to 75% quality
convert screenshot.png to webp
crop the image to 500x400
what are the dimensions of this image
make a thumbnail of photo.jpg
rotate the image 90 degrees