WARNING: QA Issue: bgslibrary-dev rdepends on libopencv-imgproc, but it isn't a build dependency, missing opencv in DEPENDS or PACKAGECONFIG? [build-deps]

CMake Error: libopencv-imgproc not a build dependency

The package bgslibrary-dev has a dependency on libopencv-imgproc, but it is not listed as a build dependency. Make sure to add opencv to DEPENDS or PACKAGECONFIG in order to resolve this issue.