screenshot

Capture desktop screenshots across macOS, Linux, and Windows with region or window targets.

1|Updated Apr 9, 2026
One-click install
npx skills add https://github.com/DEEP-PolyU/matopt-xlab --skill screenshot-deep-polyu
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: screenshot
Source: https://github.com/DEEP-PolyU/matopt-xlab/tree/main/backend/skills/screenshot
Command: npx skills add https://github.com/DEEP-PolyU/matopt-xlab --skill screenshot-deep-polyu

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This skill enables consistent desktop screenshot capture across macOS, Linux, and Windows, even when tool-specific capture features are unavailable, by falling back to OS utilities.

Core Features & Use Cases

  • Cross-platform screenshot support with region, window, and full-screen targets.
  • Automatic path resolution and sane defaults for output locations.
  • Use cases include documenting UI flows, QA checks, and design reviews.

Quick Start

Request a screenshot by specifying a target path or mode, and the skill will capture the chosen area or window accordingly.

Frequently Asked Questions about screenshot

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

FAQPage Schema
How do I capture a desktop screenshot on Linux, macOS, and Windows without installing extra software?

You can capture a desktop screenshot across macOS, Linux, and Windows using this skill by relying on OS-native tools like screencapture and scrot, eliminating the need for extra software installations.

Can I capture a specific window or screen region for QA documentation?

Yes, you can capture a specific window or a defined screen region for QA documentation by specifying your desired mode and region syntax, which the skill parses automatically.

What is the best way to automate cross-platform desktop screenshot capture for design reviews?

The best way to automate cross-platform desktop screenshot capture for design reviews is using a skill that coordinates OS-native utilities, resolves output paths automatically, and provides sane defaults for image storage.

Does this screenshot tool work with ImageMagick on Linux?

Yes, the screenshot tool works with ImageMagick on Linux, utilizing it alongside scrot where available to ensure reliable region and full-screen desktop captures.

Why does my Linux scrot screenshot fail when targeting a specific application window?

A Linux scrot screenshot might fail if the target application window is not properly resolved or if ImageMagick is unavailable, as the skill depends on these OS-native tools to process window-specific captures.