image-resize

Automate image resizing, format conversion, and batch processing with ImageMagick.

36|2|Updated Feb 9, 2026
One-click install
npx skills add https://github.com/malue-ai/dazee-small --skill image-resize
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: image-resize
Source: https://github.com/malue-ai/dazee-small/tree/main/skills/library/image-resize
Command: npx skills add https://github.com/malue-ai/dazee-small --skill image-resize

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill automates the tedious process of resizing, converting, and batch processing image files, saving significant time and effort.

Core Features & Use Cases

  • Image Resizing: Scale images to specific widths, percentages, or exact dimensions while maintaining aspect ratio.
  • Format Conversion: Easily convert images between various formats like JPG, PNG, and WebP.
  • Batch Processing: Apply operations to multiple images in a folder simultaneously.
  • Compression: Optimize image file sizes by adjusting quality or stripping metadata.
  • Image Stitching: Combine multiple images horizontally or vertically.
  • Watermarking: Add text-based watermarks to images.
  • Use Case: You have a folder full of vacation photos that are too large for a website. Use this Skill to batch resize them all to 800px width and convert them to JPG format.

Quick Start

Use the image-resize skill to batch convert all PNG files in the current directory to JPG format.

Frequently Asked Questions about image-resize

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

FAQPage Schema
How do I batch resize images and convert formats in a directory?

Batch resizing images and converting formats across a directory is handled by applying operations to all files in the folder simultaneously. You can scale images to specific widths and convert between JPG, PNG, and WebP formats in one automated process.

Do I need ImageMagick installed to batch process images?

Yes, you need ImageMagick installed on your system to batch process images. The Skill relies on ImageMagick as its core engine to automate resizing, format conversion, compression, stitching, and watermarking operations.

What is the best way to compress image file sizes without losing dimensions?

Compressing image file sizes without altering dimensions is achieved by adjusting quality settings or stripping metadata. This optimization process reduces the final file footprint while preserving the original width and height parameters.

Can I stitch multiple images together and add a watermark?

Yes, you can stitch multiple images horizontally or vertically and add text-based watermarks. These are distinct image manipulation features available to apply individually or alongside resizing and format conversion tasks.

Does image resizing maintain the aspect ratio when scaling to an exact width?

Image resizing maintains the aspect ratio when scaling images to specific widths or percentages. The process automatically calculates the corresponding height to ensure the visual proportions remain undistorted during the resize operation.

How do I convert PNG files to JPG format for website optimization?

Converting PNG files to JPG format for website optimization is executed by targeting the image directory and applying a format conversion operation. This batch process reduces file sizes and ensures web-compatible image outputs.