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screenshot

Capture full-screen, region, window, and active-window screenshots on macOS, Linux, and Windows.

Updated Feb 4, 2026
Search Tags:#automation#cli#macos#linux#screenshot#windows#capture
One-click install
npx skills add https://github.com/pchemguy/Dummy --skill screenshot-pchemguy
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: screenshot
Source: https://github.com/pchemguy/Dummy/tree/main/docs/AgentSkills/openai/skills/skills/.curated/screenshot
Command: npx skills add https://github.com/pchemguy/Dummy --skill screenshot-pchemguy

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Automates capturing screenshots across desktop platforms, reducing manual steps for documentation, debugging, and QA.

Core Features & Use Cases

  • Cross-platform capture: macOS, Linux, and Windows with sensible fallbacks.
  • Multiple capture modes: full screen, region, active window, specific window, or the current display.
  • Automated workflows: save to a user-specified path or default screenshots directory for easy sharing.

Quick Start

Capture a screenshot of your current active window and save it to the default screenshots folder.

Frequently Asked Questions about screenshot

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

FAQPage Schema
How do I automate screenshot capture across macOS, Linux, and Windows?▼

Automated screenshot capture across macOS, Linux, and Windows works by using cross-platform scripts that trigger native OS capture commands. This removes manual cropping and provides reliable visuals for documentation and QA.

Can I capture a specific window or screen region instead of the full desktop?▼

Yes, region and specific window screenshot capture modes are fully supported. You can target the active window, a specific application window, a custom screen region, or the entire display without manual cropping.

Does cross-platform screenshot automation require any external dependencies?▼

No external dependencies are required to run screenshot automation scripts. The Skill relies on built-in operating system commands and sensible fallbacks across macOS, Linux, and Windows for reliable execution.

What is the best way to save automated screenshots for documentation workflows?▼

The best way to save automated screenshots is directing the capture output to a user-specified file path or the default screenshots directory. This ensures visuals are immediately accessible for documentation, debugging, and sharing.

Why do my screenshot scripts fail when switching between operating systems?▼

Screenshot scripts fail across operating systems when platform-specific capture commands lack robust error handling. This Skill implements sensible fallbacks and cross-platform logic for macOS, Linux, and Windows to prevent execution errors.

When do I need automated screenshot capture instead of manual print screen?▼

Automated screenshot capture is needed when generating documentation, performing QA testing, or debugging requires repeated visual captures. It eliminates manual steps by programmatically grabbing full screens, regions, or active windows.

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