slop (Select Operation) is an application that queries for a selection from the user and prints the region to stdout.
slop can be used to create a video recording script in only three lines of code.
This is free and open source software.
Key Features
- Hovering over a window will cause a selection rectangle to appear over it.
- Clicking on a window makes slop return the dimensions of the window, and it’s ID.
- OpenGL accelerated graphics where possible.
- Supports simple arguments:
- Change selection rectangle border size.
- Select X display.
- Set padding size.
- Force window, or pixel selections with the tolerance flag.
- Set the color of the selection rectangles to match your theme! (Even supports transparency!)
- Remove window decorations from selections.
- Supports custom programmable shaders.
- Move started selection by holding down the space bar.

Website: github.com/naelstrof/slop
Support:
Developer: Dalton Nell
License: GNU General Public License v3.0
slop is written in C++. Learn C++ with our recommended free books and free tutorials.
Related Software
| CLI Screen Capture Tools | |
|---|---|
| maim | Make Image aims to improve on scrot |
| scrot | SCReenshOT is a simple command line screen capture utility |
| slop | Queries for a selection from the user and prints the region to stdout |
| wayshot | Screenshot tool for wayland compositors |
| termframe | Terminal output SVG screenshot tool |
| grim | Utility to take screenshots of Wayland desktops |
| shotman | Uncompromising screenshot tool for Wayland compositors |
| shotgun | Minimal screenshot utility |
| ImageMagick | Create, edit, and compose bitmap images |
| HyprCap | Capture screenshots and screen recordings on Hyprland |
| lqth | Simple but fast screenshot utility inspired by xscreenshot |
Read our verdict in the software roundup.
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