Кроссплатформенный инструмент для создания снимков экрана - Ksnip is a Qt based Linux screenshot tool that provides many annotation...
[ О приложении ]

Ksnip is a Qt based Linux screenshot tool that provides many annotation features for your screenshots.

​

Screenshots:

X11 and experimental KDE and Gnome Wayland support.

Taking Screenshot of a custom rectangular area that can be drawn with mouse cursor (X11 and Gnome Wayland only).

Taking screenshot of full screen, including all screens/monitors.

Taking screenshot of window that currently has focus (X11 and Gnome Wayland only).

Taking screenshot of window under mouse cursor (KDE Wayland only).

Annotation:

Drawing on captured screenshot with two different tools, pen (opaque) and maker (semi-transparent).

Drawing two shapes ellipse and rectangle, with and without fill.

Drawing lines and arrows.

Customizable color and size (thickness) for all drawing tools.

Writing text on screenshots, with customizable font, size, color etc.

Numbering tool with customizable font and color.

Источник
Репозиторий:

AppImages: ksnip [Утилиты]