public: class cv::gpu::GpuMat __thiscall cv::gpu::GpuMat::operator()(class cv::Rect_<int>)const

Mangled name

??RGpuMat@gpu@cv@@QBE?AV012@V?$Rect_@H@2@@Z

Exported by

size	filename	version
2727424	cvextern.dll
5073920	opencv_core290.dll