screenshot

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

3|2|Updated Feb 13, 2026
One-click install
npx skills add https://github.com/joyehuang/skills --skill screenshot-joyehuang
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: screenshot
Source: https://github.com/joyehuang/skills/tree/main/screenshot
Command: npx skills add https://github.com/joyehuang/skills --skill screenshot-joyehuang

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires python3, swift, powershell, and includes scripts (resource) and assets (resource) components.

What problem does it solve?

This skill solves the challenge of capturing precise visual information from the desktop environment, including specific windows, regions, or full-screen displays, which is essential for visual debugging and documentation.

Core Features & Use Cases

  • Cross-Platform Capture: Provides a unified interface for taking screenshots on macOS, Linux, and Windows.
  • Granular Control: Supports capturing specific application windows, pixel-defined regions, or the active window.
  • Use Case: When an AI agent needs to verify the UI state of a running application or capture a specific error dialog for analysis, this skill automates the capture and saves it to a designated path or temporary directory.

Quick Start

Use the screenshot skill to capture the active window and save it to the temporary directory for inspection.

Frequently Asked Questions about screenshot

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

FAQPage Schema
How do I capture a screenshot of a specific application window for visual debugging?

To capture a screenshot for visual debugging, you can target a specific application window and save the image to a designated path or temporary directory for immediate inspection and UI verification.

Can I automate screenshot capture across macOS, Linux, and Windows operating systems?

Yes, cross-platform screenshot capture is supported across macOS, Linux, and Windows, providing a unified programmatic interface to facilitate automated UI verification and visual documentation tasks.

Do I need Python, Swift, or PowerShell installed to use this screenshot automation tool?

Yes, the screenshot automation requires specific dependencies depending on your operating system, utilizing Python3 alongside Swift for macOS and PowerShell for Windows environments.

What is the best way to capture a pixel-defined region of the screen for error reporting?

The best way to capture a pixel-defined region for error reporting is using granular control features that capture specific screen areas and save them to a temporary directory for analysis.

Does this screenshot tool work for automated UI verification of running applications?

Yes, the tool is designed for automated UI verification, allowing AI agents to programmatically capture the UI state of running applications or specific error dialogs for analysis.