On Sun, May 2, 2010 at 11:59 AM, Vu Hong Thuan wrote: > Jack, > In that tutorial, I've tried but get nothing. > > rosrun camera_calibration cameracalibrator.py --size 9x6 --square 0.020 > image:=/media/MOT/thuan2/sandbox/slam/calibrating/MVI_1642.AVI.out.3 > monocular:=/forearm > [rospack] warning: trailing slash found in ROS_PACKAGE_PATH > > After run roscore. I run the command above: > I put the path to my image folder to the parameter image. > But I only receive a warning. I misunderstood your original question. The "image" parameter must be a ROS topic of type Image. > Any suggestion? No, but a question for the ROS community: are there tools to convert ROS Image bags to and from AVI format? That seems useful for many purposes, including this one. -- joq