rxbag (Boxturtle) has this functionality for individual frames. From the wiki : *Right-clicking on the image opens a context menu which allows you to resize the window to the original resolution, or save the image to a .png file.* rxbag (C-turtle) will allow exporting multiple frames. Tim On Mon, May 31, 2010 at 4:37 AM, Victor Eruhimov wrote: > There is extract_images node in image_view that does exactly the same as > image_view node, but instead of showing an image it saves it to a jpg file. > I believe Patrick wrote image_saver (also in image_view) that does something > similar. I suggest this functionality should reside somewhere in rxbag. > > Best Regards, Victor > > On May 31, 2010, at 10:05 AM, Kurt Konolige wrote: > > > Hmm, that's a little old, and only works for the old topic "raw_stereo", > > which doesn't exist in current ROS. I can probably munge it to work > > with new topics, though. > > > > Cheers --Kurt > > > > On 5/30/2010 9:09 PM, Jeremy Leibs wrote: > >> I have not used it, but there is a script called "bag2png.py" in > >> rosrecord. I expect it will do what you want. > >> > >> On Sun, May 30, 2010 at 9:06 PM, Kurt Konolige > >> wrote: > >>> Sorry if this has already been covered - > >>> > >>> Any way to take the images from a bag file and put them into normal > >>> PNG-type files in a directory? > >>> > >>> Cheers --Kurt > >>> _______________________________________________ > >>> ros-users mailing list > >>> ros-users@code.ros.org > >>> https://code.ros.org/mailman/listinfo/ros-users > >>> > >> _______________________________________________ > >> ros-users mailing list > >> ros-users@code.ros.org > >> https://code.ros.org/mailman/listinfo/ros-users > >> > > _______________________________________________ > > ros-users mailing list > > ros-users@code.ros.org > > https://code.ros.org/mailman/listinfo/ros-users > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users >