Hi! I've two questions - how must use overviews on bands (MrSIG, Erdas .img) ? - how must user Control Points on BSB (.kap) to obtain georeferencing? Thanks in advance: Luis -- Luis W. Sevilla Equipo de desarrollo gvSIG http://www.gvsig.gva.es Conselleria de Infraestructures i Transport Generalitat Valenciana Valencia - Spain