Switch the OpenCV version from 4.1 to 3.2

asked 2020-02-05 02:05:32 -0500

drfg0119 gravatar image

Hello, I am new in ROS. Few days ago,I installed the ROS melodic on Nvidia TX2, and I want to use cv_bridge function in my project, but when I catkin_make, I got the following error message:

. . . Found OpenCV: /usr (found version "4.1.1")

. . . /usr/bin/ld: warning: libopencv_core.so.4.1, needed by /usr/lib/aarch64-linux-gnu/libopencv_core.so.3.2

Then I found there are several packages in different version under the path /usr/lib/aarch64-linux-gnu/. Is there any method to change the OpenCV version in ROS ? Please help me.

edit retag flag offensive close merge delete