parser.add_argument('-f','--file-ids',nargs='+',help='If given, only the images of the --database with the given file id are shown (non-existing IDs will be silently skipped).')
parser.add_argument('-f','--file-ids',nargs='+',help='If given, only the images of the --database with the given file id are shown (non-existing IDs will be silently skipped).')
parser.add_argument('-a','--annotation-directory',help='If given, use the annotations stored in the given annotation directory (this might be required for some databases).')
parser.add_argument('-a','--annotation-directory',help='If given, use the annotations stored in the given annotation directory (this might be required for some databases).')
parser.add_argument('-x','--annotation-file-extension',default='.pos',help='Annotation files have the given filename extension.')
parser.add_argument('-x','--annotation-file-extension',default='.pos',help='Annotation files have the given filename extension.')
parser.add_argument('-t','--annotation-file-type',default='named',help='Select the annotation file style, see bob.db.verification.utils documentation for valid types.')
parser.add_argument('-t','--annotation-file-type',default='named',help='Select the annotation file style, see bob.db.base documentation for valid types.')
parser.add_argument('-n','--annotate-names',action='store_true',help='Plot the names of the annotations, too.')
parser.add_argument('-n','--annotate-names',action='store_true',help='Plot the names of the annotations, too.')
parser.add_argument('-m','--marker-style',default='rx',help='Select the marker style')
parser.add_argument('-m','--marker-style',default='rx',help='Select the marker style')
parser.add_argument('-M','--marker-size',type=float,default=10.,help='Select the marker size')
parser.add_argument('-M','--marker-size',type=float,default=10.,help='Select the marker size')