parser.add_argument('-ndvidir',action='store',required=True,help='Directory containing time serie NDVI to be gapfilled')
parser.add_argument('-outmaskdir',action='store',required=True,help='Output directory for NDVIs mask used for gapfilling')
parser.add_argument('-interpolation',choices=['linear','spline'],default='linear',required=False,help='Interpolation mode for OTB ImageTimeSeriesGapFilling')
parser.add_argument('-outdir',action='store',required=True,help='Output directory for time serie gapfilled NDVIs image')
# parser.add_argument('-user', action='store', required=True, help='SciHub Copernicus user name')
# parser.add_argument('-psswd', action='store', required=True, help='SciHub Copernicus user password')