Thanks for the patch, I'll take a look. The OpenCV online documentation corresponds to the latest version of OpenCV. The numpy integration features were added to OpenCV after the ROS boxturtle release, so are not present boxturtle's vision_opencv. However, *latest* vision_opencv does have the feature, as will c-turtle. (Also in this OpenCV, the cv module has the __version__ attribute, which I find useful to avoid confusions: >>> import cv >>> cv.__version__ '$Rev: 3057 $' On Thu, Jun 10, 2010 at 6:40 PM, Advait Jain wrote: > Attached is a patch that seems to work for desired_encoding = > 'passthrough'. > > Also, from the opencv python cookbok there should be a cv.fromarray to go > from cvMat to numpy array. I don't see this in the vision_opencv-1.0.3. > What version of the vision_opencv stack does the online documentation > correspond to? > > > On Thu, Jun 10, 2010 at 9:00 PM, Advait Jain wrote: > > In the python implementation of cv_bridge the imgmsg_to_cv function > > returns a CvMat object instead of an IplImage. This is different from the > > documentation and the C++ implementation. Is this intentional or a bug? > > > > Advait > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > -- J.