public: void __thiscall QOpenGLFunctions_1_2::glReadPixels(int, int, int, int, unsigned int, unsigned int, void *)

Mangled name

?glReadPixels@QOpenGLFunctions_1_2@@QAEXHHHHIIPAX@Z

Exported by

size	filename	version
5978744	Qt5Gui.dll	5.14.2.0