Simple screenshot grabber based on GNOME Screenshot.
Currently supports only Linux platform under X11 (not Wayland).
GPL-3.0-only license.

Under Debian based systems:

• cmake
• qtbase5-dev
• qttools5-dev
• libqt5x11extras5-dev
• libxfixes-dev

cmake -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
cmake --build build
DESTDIR="$(pwd)/buildpackage" cmake --build build --target install

• Flameshot
• Lightscreen
• LXImage-Qt
• Screengrab
• ksnip