diff --git a/README.md b/README.md index 184aa14e..fa7b18a6 100644 --- a/README.md +++ b/README.md @@ -159,3 +159,12 @@ and then run the node with libcamera and ROS debug information in `gdb`: ```sh LIBCAMERA_LOG_LEVELS=*:DEBUG ros2 run --prefix 'gdb -ex run --args' camera_ros camera_node --ros-args --log-level debug -p width:=640 -p height:=480 ``` + + +### Q&A + +Q1: The node exits with `no cameras available`. +> A1: Check your camera connection and test with the libcamera examples that the camera is supported and accessible. + +Q2: The node exits with `Failed to allocate buffers`. +> A2: The requested image size and pixel format may be too large. Set `width` and `height` to a lower resolution or chose a compressed pixel format.