QWaylandSurfaceGrabber Class

The QWaylandSurfaceGrabber class allows to read the content of a QWaylandSurface. More...

Header: #include <QWaylandSurfaceGrabber>
qmake: QT += waylandcompositor
Since: Qt 5.8

This class was introduced in Qt 5.8.

Detailed Description

Sometimes it is needed to get the contents of a surface, for example to provide a screenshot to the user. The QWaylandSurfaceGrabber class provides a simple method to do so, without having to care what type of buffer backs the surface, be it shared memory, OpenGL or something else.