- * \brief TODO JPR
- * \warning doit-etre etre publique ?
- * \toto : y a-t-il un inconvenient à fusioner ces 2 fonctions
- *
- * @param inData
- * @param ExpectedSize
+ * \brief performs a shadow copy (not a deep copy) of the user given
+ * pixel area.
+ * 'image' Pixels are presented as C-like 2D arrays : line per line.
+ * 'volume'Pixels are presented as C-like 3D arrays : lane per plane
+ * \warning user is kindly requested NOT TO 'free' the Pixel area
+ * @param inData user supplied pixel area
+ * @param ExpectedSize total image size, in Bytes