qt-everywhere-src-5.14.1/qtsvg/doc/src/examples/framebufferobject.qdoc

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/*!
    \example opengl/framebufferobject
    \title Framebuffer Object Example

    The Framebuffer Object example demonstrates how to use the
    QGLFramebufferObject class to render into an off-screen buffer and
    use the contents as a texture in a QGLWidget.

    \image framebufferobject-example.png
*/