func (img *Image) ScalarAt(pos ...int) Scalar {
n := len(pos)
var s C.CvScalar
if n == 1 {
s = C.cvGet1D(img.ptr, C.int(pos[0]))
} else if n == 2 {
s = C.cvGet2D(img.ptr, C.int(pos[0]), C.int(pos[1]))
} else if n == 3 {
s = C.cvGet3D(img.ptr, C.int(pos[0]), C.int(pos[1]), C.int(pos[2]))
}
return Scalar{float64(s.val[0]), float64(s.val[1]), float64(s.val[2]), float64(s.val[3])}
}
/* Get3D return a specific element from a 3-dimensional matrix. */
func (m *Mat) Get3D(x, y, z int) Scalar {
ret := C.cvGet3D(unsafe.Pointer(m), C.int(x), C.int(y), C.int(z))
return Scalar(ret)
}
/* Get3D return a specific element from a 3-dimensional matrix. */
func (img *IplImage) Get3D(x, y, z int) Scalar {
ret := C.cvGet3D(unsafe.Pointer(img), C.int(z), C.int(y), C.int(x))
return Scalar(ret)
}