Open yeyiru opened 4 hours ago
by the way, if I echo /camera/camera/color/image_raw/compressed
, I can get some data, but if I hz /camera/camera/color/image_raw/compressed
, only prints one line warning:
WARNING: topic [/camera/camera/color/compressed] does not appear to be published yet
but if I use hz /camera/camera/color/image_raw/image_raw
, it's normal
In rqt I can see the topic
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Issue Description
I encountered a similar issue to the one described in https://github.com/IntelRealSense/realsense-ros/issues/3111#issue-2320092004, but I couldn't find a solution from the provided information.
Start Node use this command:
Here's the full output:
I can get these topics:
If I
echo /camera/camera/color/image_raw/camera_info
no output If Iecho /camera/camera/color/camera_info
the camera's parameters can be output normally.In rviz2, if I subscribe
/camera/camera/color/image_raw/compressed
nothing was shownI got the warning:
Camera Info Expecting Camera Info on topic [/camera/camera/color/image_raw/camera_info]. No CameraInfo received. Topic may not exist.
Here is the rviz2 output in terminal:
I try to
echo /camera/camera/color/image_raw/camera_info
can't get some information.If I subscribe
/camera/camera/color/image_raw/raw
it's normal:Could you give me some advice, thank you very much!