Usage
Most users should start here:
crabtureThat opens the graphical overlay. Choose AREA, WINDOW, or FULL, then capture the target. Use Escape, right-click, or CANCEL to leave without changing files or the clipboard. See Graphical controls.
Common tasks
Section titled “Common tasks”| Want to… | Run |
|---|---|
| Open the graphical screenshot UI | crabture |
| Capture the full primary screen immediately | crabture --instant |
| Capture monitor 2 immediately | crabture --monitor 2 |
| Draw a fast area selection directly | crabture --select |
| Capture exact coordinates | crabture --region 100,200,800x600 |
| Copy instead of saving from a direct command | crabture --instant --copy |
| Save JPG files | crabture --instant --format jpg |
| Save direct captures to a directory | crabture --instant ~/screenshots |
| List monitor names, sizes, and scale | crabture --list-monitors |
| Open the legacy terminal menu | crabture --menu |
Command examples
Section titled “Command examples”# Graphical screenshot UI (default)crabture
# Legacy interactive TUIcrabture --menu
# Instant full-screen screenshotcrabture --instant
# Capture a specific monitor (1-based index)crabture --monitor 2
# Interactive area selectioncrabture --select
# Capture a region by coordinatescrabture --region 100,200,800x600
# Copy to clipboard instead of savingcrabture --instant --copy
# Save as JPG to a specific directorycrabture --instant --format jpg ~/screenshots
# List available monitorscrabture --list-monitorsWhere output goes
Section titled “Where output goes”- Graphical UI: copies captures to the clipboard by default and remembers output preferences.
- Direct commands (
--instant,--monitor,--select,--region): save files by default. Add--copyto copy instead. - If you pass a directory path, direct captures save there. Otherwise crabture uses
XDG_SCREENSHOTS_DIR, falling back to~/Pictures.