`TAGFILES`. Change it as follows:
@code
-TAGFILES = ./docs/doxygen-tags/opencv.tag=http://docs.opencv.org/4.1.1
+TAGFILES = ./docs/doxygen-tags/opencv.tag=http://docs.opencv.org/4.1.2
@endcode
If you had other definitions already, you can append the line using a `\`:
@code
TAGFILES = ./docs/doxygen-tags/libstdc++.tag=https://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen \
- ./docs/doxygen-tags/opencv.tag=http://docs.opencv.org/4.1.1
+ ./docs/doxygen-tags/opencv.tag=http://docs.opencv.org/4.1.2
@endcode
Doxygen can now use the information from the tag file to link to the OpenCV