Pular para o conteúdo

How to Screenshot on Mac: A Comprehensive Guide for Beginners

IV. Managing and Editing Screenshots

A. Changing Default Save Location

INTEGRATING SCREENSHOTS WITH MACOS >>

Customize where your screenshots are saved:

1. Open Screenshot toolbar:

  • Press Command (⌘) + Shift + 5

2. Access Options:

  • Click Options in the toolbar

3. Choose save location:

  • Select from preset options (Desktop, Documents, etc.)
  • Or choose Other Location to pick a custom folder

4. Confirm selection:

  • Close Options menu
  • New screenshots will save to chosen location

B. Quick Editing with Markup

Edit screenshots immediately after capture:

1. Take a screenshot using any method

2. Click the thumbnail that appears:

  • Small preview appears in bottom-right corner
  • Click before it disappears (stays for a few seconds)

3. Use Markup tools:

  • Sketch: Draw freehand
  • Shapes: Add circles, squares, arrows
  • Text: Type directly on screenshot
  • Signature: Add saved signatures
  • Color: Change tool colors
  • Crop: Adjust screenshot size

4. Save or Discard:

  • Click Done to save changes
  • Click Trash icon to delete screenshot

Pro Tip: Use Markup to quickly highlight or annotate important parts of your screenshot before sharing.

C. Using Preview for Advanced Editing

For more detailed edits:

1. Open screenshot in Preview:

  • Double-click screenshot file
  • Or right-click > Open With > Preview

2. Access tools:

  • Click Show Markup Toolbar icon (pencil tip)

3. Use advanced tools:

  • Adjust Color: Modify brightness, contrast, etc.
  • Resize: Change image dimensions
  • Rotate: Flip or turn image
  • Selection Tools: Make precise selections
  • Export: Save in different formats

4. Save changes:

  • File > Save or Command (⌘) + S

Pro Tip: Preview offers more precise control over edits compared to quick Markup tools.

V. Advanced Tips and Tricks

A. Capturing Scrolling Windows

For long webpages or documents that don’t fit in a single screen:

1. Use third-party apps:

  • Download apps like Snagit or Skitch
  • These allow scrolling captures

2. Alternative method (requires some editing):

  • Take multiple screenshots as you scroll
  • Use an image editor to stitch them together

Pro Tip: Some websites have built-in “Full Page Screenshot” options in their developer tools.

B. Changing Screenshot File Format

If you prefer JPEG or other formats over PNG:

1. Open Terminal:

  • Find in Applications > Utilities > Terminal

2. Enter the command:

defaults write com.apple.screencapture type jpg
  • Replace ‘jpg’ with ‘png’, ‘pdf’, or ‘tiff’ as needed

3. Restart your Mac:

  • Changes take effect after reboot

Pro Tip: PNG is best for quality, while JPEG can save space for simpler screenshots.

C. Disabling Screenshot Shadows

Remove the shadow effect from window screenshots:

1. Open Terminal

2. Enter the command:

defaults write com.apple.screencapture disable-shadow -bool true

3. Restart the screenshot process:

killall SystemUIServer

Pro Tip: To re-enable shadows, use the same command with ‘false’ instead of ‘true’.

D. Using Keyboard Shortcuts for Clipboard

Copy screenshots directly to clipboard instead of saving files:

1. For full screen:

  • Press Command (⌘) + Control + Shift + 3

2. For selected area:

  • Press Command (⌘) + Control + Shift + 4
  • Select area as usual

3. For specific window:

  • Press Command (⌘) + Control + Shift + 4
  • Then press Spacebar
  • Click on desired window

Pro Tip: Paste screenshot directly into documents or image editors with Command (⌘) + V.

VI. Troubleshooting Common Issues

A. Screenshots Not Saving

If your screenshots aren’t appearing on your desktop:

1. Check save location:

  • Open Screenshot toolbar (Command (⌘) + Shift + 5)
  • Click Options
  • Verify save location

2. Check available storage:

  • Ensure you have free space on your Mac

3. Reset screenshot settings:

  • Open Terminal
  • Enter: defaults write com.apple.screencapture location ~/Desktop/
  • Then: killall SystemUIServer

B. Blurry or Low-Quality Screenshots

For crisp, clear screenshots:

1. Check display settings:

  • System Preferences > Displays
  • Ensure resolution is set to “Default for display”

2. For Retina displays:

  • Screenshots are automatically 2x resolution
  • May appear large when viewed on non-Retina displays

3. When sharing:

  • Avoid resizing screenshots in applications that might compress them
  • Use “Actual Size” when possible

C. Unable to Capture Specific Windows

If you can’t screenshot certain windows or applications:

1. Check app permissions:

  • System Preferences > Security & Privacy > Privacy > Screen Recording
  • Ensure relevant apps are allowed

2. For menu bar extras:

  • Use the full-screen capture, then crop
  • Or use Command (⌘) + Shift + 4, then Spacebar to select

3. For secure or DRM content:

  • Some content (like Netflix videos) may be blocked from capture
  • This is a security feature and cannot be bypassed

Pro Tip: Always respect copyright and privacy when taking screenshots of content or conversations.

INTEGRATING SCREENSHOTS WITH MACOS >>
Páginas: 1 2 3 4 5