--- a/scripts/display-trajectories.py	Wed Apr 02 01:45:53 2014 -0400
+++ b/scripts/display-trajectories.py	Wed Apr 02 16:12:24 2014 -0400
@@ -16,6 +16,8 @@
 parser.add_argument('-f', dest = 'firstFrameNum', help = 'number of first frame number to display', default = 0, type = int)
 parser.add_argument('-r', dest = 'rescale', help = 'rescaling factor for the displayed image', default = 1., type = float)
 parser.add_argument('-s', dest = 'nFramesStep', help = 'number of frames between each display', default = 1, type = int)
+parser.add_argument('--save-images', dest = 'saveAllImages', help = 'save all images', action = 'store_true')
+parser.add_argument('--last-frame', dest = 'lastFrameNum', help = 'number of last frame number to save (for image saving, no display is made)', default = None, type = int)
 
 args = parser.parse_args()
 
@@ -39,4 +41,4 @@
 
 objects = storage.loadTrajectoriesFromSqlite(databaseFilename, args.trajectoryType)
 boundingBoxes = storage.loadBoundingBoxTable(databaseFilename)
-cvutils.displayTrajectories(videoFilename, objects, boundingBoxes, homography, firstFrameNum, rescale = args.rescale, nFramesStep = args.nFramesStep)
+cvutils.displayTrajectories(videoFilename, objects, boundingBoxes, homography, firstFrameNum, args.lastFrameNum, rescale = args.rescale, nFramesStep = args.nFramesStep, saveAllImages = args.saveAllImages)