image-manipulation-image-magick

npx skills add github/awesome-copilot --skill image-manipulation-image-magick --agent copilot

Same command for any agent — swap --agent for claude-code, codex, cursor.

# Image Manipulation with ImageMagick This skill enables image processing and manipulation tasks using ImageMagick across Windows, Linux, and macOS systems. ## When to Use This Skill Use this skill when you need to: - Resize images (single or batch) - Get image dimensions and metadata - Convert between image formats - Create thumbnails - Process wallpapers for different screen sizes - Batch process multiple images with specific criteria ## Prerequisites - ImageMagick installed on the system - **Windows**: PowerShell with ImageMagick available as `magick` (or at `C:\Program Files\ImageMagick-*\magick.exe`) - **Linux/macOS**: Bash with ImageMagick installed via package manager (`apt`, `brew`, etc.) ## Core Capabilities ### 1. Image Information - Get image dimensions (width x height) - Retrieve detailed metadata (format, color space, etc.) - Identify image format ### 2. Image Resizing - Resize single images - Batch resize multiple images - Create thumbnails with specific dimensions - Maintain aspect ratios ### 3. Batch Processing - Process images based on dimensions - Filter and process specific file types - Apply transformations to multiple files ## Usage Examples ### Example 0: Reso

Check if magick is available on PATH
if ! command -v magick &> /dev/null; then
echo "ImageMagick not found. Install it using your package manager:"
echo "  Ubuntu/Debian: sudo apt install imagemagick"
echo "  macOS: brew install imagemagick"
exit 1
fi
For a single image
magick identify -format "%wx%h" path/to/image.jpg
For multiple images