lidge-jun/screen-capture
screen-capture/SKILL.md
Screen capture and camera snapshots using macOS built-in tools. Full screen, region, window, webcam, and video recording. Use as default when tool-specific capture (Figma, Playwright, CDP) is unavailable. Prefer cli-jaw browser screenshot for web pages.
$ install --global
skillsauthnpx skillsauth add lidge-jun/cli-jaw-skills screen-captureInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: May 3, 2026, 5:48 AM44.3s1 file scanned
SKILL.md
- name:
- screen-capture
- description:
- Screen capture and camera snapshots using macOS built-in tools. Full screen, region, window, webcam, and video recording. Use as default when tool-specific capture (Figma, Playwright, CDP) is unavailable. Prefer cli-jaw browser screenshot for web pages.
- "emoji":
- 📸",
- "requires":
- null,
- "id":
- brew-imagesnap",
- "kind":
- brew",
- "formula":
- imagesnap",
- "bins":
- ["imagesnap"],
- "label":
- Install imagesnap (optional, for webcam capture)",
Screen Capture (macOS)
Quick Start
screencapture -x ~/screenshot.png # Full screen (silent)
screencapture -i ~/selection.png # Interactive region select
screencapture -c # Capture to clipboard
Commands
Full Screen
screencapture -x ~/screenshot.png # Silent full screen
screencapture ~/screenshot.png # Full screen with shutter sound
screencapture -T 3 ~/screenshot.png # 3-second delay
Region / Window
screencapture -i ~/region.png # Interactive: drag to select region
screencapture -iW ~/window.png # Interactive: click to select window
screencapture -R 0,0,1280,720 ~/region.png # Specific coordinates (x,y,w,h)
Specific Application Window
# Capture Chrome window by window ID
screencapture -l$(osascript -e 'tell app "Google Chrome" to id of window 1') ~/chrome.png
# Capture any app window
screencapture -l$(osascript -e 'tell app "Safari" to id of window 1') ~/safari.png
# Capture frontmost window
screencapture -l$(osascript -e 'tell app "System Events" to id of first window of (first process whose frontmost is true)') ~/front.png
Clipboard
screencapture -c # Full screen to clipboard
screencapture -ic # Region select to clipboard
Multiple Displays
screencapture ~/screen1.png ~/screen2.png # One file per display
screencapture -D 1 ~/main.png # Main display only
screencapture -D 2 ~/secondary.png # Secondary display
Video Recording
screencapture -v ~/recording.mov # Record screen video
screencapture -V 10 ~/recording.mov # Record 10 seconds
Webcam Capture (requires imagesnap)
# Install
brew install imagesnap
# Capture
imagesnap ~/camera.png # Take photo
imagesnap -w 2 ~/camera.png # 2-second warmup (better quality)
imagesnap -d "FaceTime HD Camera" ~/camera.png # Specific camera
# List cameras
imagesnap -l
Output Formats
screencapture -t png ~/screenshot.png # PNG (default)
screencapture -t jpg ~/screenshot.jpg # JPEG
screencapture -t pdf ~/screenshot.pdf # PDF
screencapture -t tiff ~/screenshot.tiff # TIFF
Common Workflows
Capture Specific App State
# Bring app to front, then capture
osascript -e 'tell app "Finder" to activate'
sleep 0.5
screencapture -x ~/finder.png
Useful Flags
| Flag | Description |
| --------------- | -------------------------------- |
| -x | Silent (no shutter sound) |
| -i | Interactive selection mode |
| -c | Copy to clipboard |
| -R x,y,w,h | Capture specific rectangle |
| -T seconds | Delay before capture |
| -t format | Output format (png/jpg/pdf/tiff) |
| -l windowID | Capture specific window |
| -D displayNum | Capture specific display |
| -v | Record video |
| -V seconds | Record video for N seconds |
Notes
- Screen Recording permission may be required (System Settings > Privacy > Screen Recording).
- For browser-specific screenshots, prefer
cli-jaw browser screenshot(captures via CDP).
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