> The name of the following service already expresses its function.
> However, it should be noted that the corresponding `set_[ir|depth|color]*`
> and `get[ir|right_ir|left_ir|depth|color]*` **services are only available if you set** `enable[ir|depth|color]`
> to `true` in the stream that corresponds to the argument of the launch file.
*`/camera/get_color_exposure`
```bash
ros2 service call /camera/get_color_exposure orbbec_camera_msgs/srv/GetInt32 '{}'
```
*`/camera/get_color_gain`
```bash
ros2 service call /camera/get_color_gain orbbec_camera_msgs/srv/GetInt32 '{}'
```
*`/camera/set_color_auto_exposure`
```bash
ros2 service call /camera/set_color_auto_exposure std_srvs/srv/SetBool '{data: true}'
```
*`/camera/set_color_exposure`
```bash
ros2 service call /camera/set_color_exposure orbbec_camera_msgs/srv/SetInt32 '{data: 1}'
```
*`/camera/set_color_gain`
```bash
ros2 service call /camera/set_color_gain orbbec_camera_msgs/srv/SetInt32 '{data: 64}'
```
*`/camera/set_color_ae_roi`
```bash
#In data_param, the first value is the Left setting, the second value is the Right setting, the third value is the Top setting, and the fourth value is the Bottom setting.
ros2 service call /camera/set_color_ae_roi orbbec_camera_msgs/srv/SetArrays '{data_param: [0,1279,0,719]}'
```
*`/camera/set_color_mirror`
```bash
ros2 service call /camera/set_color_mirror std_srvs/srv/SetBool '{data: true}'
ros2 service call /camera/toggle_color std_srvs/srv/SetBool '{data: true}'
```
*`/camera/get_depth_exposure`
```bash
ros2 service call /camera/get_depth_exposure orbbec_camera_msgs/srv/GetInt32 '{}'
```
*`/camera/get_depth_gain`
```bash
ros2 service call /camera/get_depth_gain orbbec_camera_msgs/srv/GetInt32 '{}'
```
*`/camera/set_depth_auto_exposure`
```bash
ros2 service call /camera/set_depth_auto_exposure std_srvs/srv/SetBool '{data: true}'
```
*`/camera/set_depth_exposure`
```bash
ros2 service call /camera/set_depth_exposure orbbec_camera_msgs/srv/SetInt32 '{data: 3000}'
```
*`/camera/set_depth_gain`
```bash
ros2 service call /camera/set_depth_gain orbbec_camera_msgs/srv/SetInt32 '{data: 64}'
```
*`/camera/set_depth_ae_roi`
```bash
#In data_param, the first value is the Left setting, the second value is the Right setting, the third value is the Top setting, and the fourth value is the Bottom setting.
ros2 service call /camera/set_depth_ae_roi orbbec_camera_msgs/srv/SetArrays '{data_param: [0,847,0,479]}'
```
*`/camera/set_depth_mirror`
```bash
ros2 service call /camera/set_depth_mirror std_srvs/srv/SetBool '{data: true}'