Editing screenshots on a Chromebook is simple and built right into the system. You don’t need extra apps for basic changes like cropping, drawing arrows, adding highlights, or making notes. Chrome OS has a handy editor that pops up right after you take a screenshot, or you can open it anytime from your files.
This works the same on Lenovo Chromebooks and most other models running recent Chrome OS versions.
Quick Way to Start Editing: Use the Preview Notification
The easiest method happens automatically after you capture your screen.
- Take your screenshot using Ctrl + Show Windows (for full screen) or Shift + Ctrl + Show Windows (for partial).
- A small preview thumbnail appears in the bottom-right corner of your screen for a few seconds.
- Click that preview right away.
- The screenshot opens in the built-in editor.
This is the fastest path for most people.
What Tools Are Available in the Built-in Editor?
Once the image opens, you’ll see a toolbar at the top with easy options. Here’s what you can do:
- Crop — Drag the edges or corners to cut out extra parts. This removes anything you don’t need.
- Draw / Annotate — Click the scribble (squiggly line) icon. Choose pen color and thickness. Draw freehand, add arrows, circles, or lines to point out important spots.
- Highlight — Use a thick marker or rectangle tool to cover areas brightly.
- Add text — Some versions link to more tools in Google Photos for typing words directly (look for “More tools in Photos” under draw options if needed).
- Adjust basics — Change brightness, contrast, or saturation for better look.
- Rotate or flip — Fix sideways shots quickly.
- Undo / Redo — Made a mistake? Use the arrows to step back or forward.
- Google Lens — Tap the Lens icon to search what’s in the image (great for identifying text or objects).
These tools cover most everyday needs, like marking homework answers, circling errors in emails, or highlighting recipes.
Edit Later: From the Files App
If you miss the preview or want to edit an old screenshot: