n_create         1167 modules/core/misc/java/src/java/core+Mat.java     private static native void n_create(long nativeObj, int rows, int cols, int type);
n_create         1170 modules/core/misc/java/src/java/core+Mat.java     private static native void n_create(long nativeObj, double size_width, double size_height, int type);