用image_transport 可以将类型 sensor_msgs/CompressedImage 换为 sensor_msgs/Image 具体做法为: 在执行 rosbag play XXXX.bag 前,先执行命令 打开一个终端执行命令: rosrun image_transport republish compressedin:=/camera/left/image_raw rawout:=/camera/left/image_raw 即可。 注:out后面路径不必与in路径一...
ros::Subscriber sub = nh.subscribe("in_image_topic", 1, imageCallback); ros::Publisher pub = nh.advertise<<SPAN class=ID style="BOX-SIZING: border-box; COLOR: rgb(0,0,0)">sensor_msgs::Image>("out_image_topic", 1); 而使用image_transport: // Use the image_transport classes inste...
软件架构说明 image_transport应该始终用于发布和订阅图像。在此基本用法级别上,它与使用ROS发布者和订阅者非常相似。但是,使用image_transport代替ROS原语可以为节点之间的图像通信方式提供极大的灵活性。 安装教程 下载rpm包 wgethttp://121.36.3.168:82/home:/davidhan:/branches:/openEuler:/Mainline/standard_aarch64...
$ mkdir -p ~/image_transport_tutorials_ws/src $ cd ~/image_transport_tutorials_ws/src $ git clone https://github.com/ros-perception/image_transport_tutorials.git Install needed dependencies: $ cd ~/image_transport_tutorials_ws/ $ source /opt/ros/iron/setup.bash $ rosdep install -i --...
ROS2 image transport for FFmpeg encoding This ROS2 image transport supports encoding/decoding with the FFMpeg library. With this transport you can encode h264 and h265, using Nvidia hardware acceleration when available. This package is a complete rewrite of anolder ROS1 ffmpeg_image_transportpackag...
请问安装ROS的时候一直无法定位软件包是怎么解决的呢? 2018-08-08 16:54:35 这个gazebo启动问题该如何解决? 2019-01-04 10:53:01 运行找不到文件问题 2019-12-30 10:14:00 【已解决】找不到cat /proc/umap/ao 2018-08-13 15:04:21 想请教一下ubuntumate装ros和Ubuntu一样吗?我用Ubuntumate...
sudo rpm -ivh ros-noetic-ros-image_transport_plugins-1.14.0-1.oe2203.x86_64.rpm --nodeps --force 使用说明 依赖环境安装: sh /opt/ros/noetic/install_dependence.sh 安装完成以后,在/opt/ros/noetic/目录下有如下输出,则表示安装成功 输出: image_transport ├── cmake.lock ├── env.sh ├─...
I tried a variation of this using just ROS instead of image_transport and it compiles just fine, but this doesn't. Any help would be greatly appreciated. Originally posted by Fred99 on ROS Answers with karma: 13 on 2012-05-11 Post score: 1 Original comments Comment by Mac on 2012-05...
ros2 run image_transport republish raw --ros-args --remap in:=/a/image_raw --remap out:=/a/image_comp ros2 run image_transport republish raw --ros-args --remap in:=/b/image_raw --remap out:=/b/image_comp Passes out: /a/image_raw /a/image_comp /b/image_raw /b/image_comp...