imagemagick

Resize, convert, optimize, and composite images using ImageMagick.

3|Updated Feb 13, 2026

Search Tags:#optimize #image processing #resize #convert #batch #imagemagick

Ready to run

npx skills add https://github.com/jholhewres/devclaw-skills --skill imagemagick-jholhewres

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: imagemagick
Source: https://github.com/jholhewres/devclaw-skills/tree/main/skills/imagemagick
Command: npx skills add https://github.com/jholhewres/devclaw-skills --skill imagemagick-jholhewres

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill simplifies image manipulation tasks, allowing for easy resizing, format conversion, optimization, and batch processing without complex manual steps.

Core Features & Use Cases

Image Resizing: Adjust image dimensions by fixed size or percentage.
Format Conversion: Convert between various image formats (PNG, JPG, SVG, WEBP).
Optimization: Reduce file size through quality adjustments and metadata stripping.
Batch Operations: Apply transformations to multiple images simultaneously.
Compositing: Overlay images or add text to images.

Quick Start

Use the imagemagick skill to resize the attached file 'logo.png' to a width of 800 pixels and save it as 'logo_resized.png'.

Frequently Asked Questions about imagemagick

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I batch resize images and convert formats like PNG to WEBP?▼

Batch resize images and convert formats by applying transformations to multiple files simultaneously. You can adjust dimensions by fixed size or percentage and switch between formats like PNG, JPG, SVG, and WEBP.

Do I need ImageMagick installed on my system to process images?▼

Yes, you need ImageMagick installed on your host system to process images. The Skill utilizes the ImageMagick suite of tools to execute resizing, format conversion, optimization, and compositing operations.

What is the best way to optimize images for web and reduce file size?▼

To optimize images for web and reduce file size, use quality adjustments and metadata stripping. This minimizes the overall payload for digital assets without requiring complex manual editing steps.

Can I overlay text on images or composite multiple pictures together?▼

Yes, you can overlay text on images or composite multiple pictures together. The compositing functionality allows you to overlay images and add text to existing image files for digital asset management.

Does this approach handle image resizing by a specific pixel width?▼

Yes, this approach handles image resizing by a specific pixel width. You can adjust image dimensions by fixed size or percentage, such as resizing an attached file to a width of 800 pixels.