hdr              1639 modules/core/include/opencv2/core/mat.inl.hpp     : flags(MAGIC_VAL), hdr(0)
hdr              1644 modules/core/include/opencv2/core/mat.inl.hpp     : flags(MAGIC_VAL), hdr(0)
hdr              1651 modules/core/include/opencv2/core/mat.inl.hpp     : flags(m.flags), hdr(m.hdr)
hdr              4741 modules/core/src/matrix.cpp : flags(MAGIC_VAL), hdr(0)