Mac version, no package 'opencv' found

[agi-codes]

the error I'm getting when running code on MacOS12.6:
Compiling and loading c extensions from "/Users/x/stablediffusion-infinity/PyPatchMatch".
rm -rf build/obj libpatchmatch.so
Package opencv was not found in the pkg-config search path.
Perhaps you should add the directory containing opencv.pc' to the PKG_CONFIG_PATH environment variable No package 'opencv' found build/obj build/obj/csrc [dep] csrc//masked_image.cpp ... In file included from csrc//masked_image.cpp:1: csrc/masked_image.h:3:10: fatal error: 'opencv2/core.hpp' file not found #include <opencv2/core.hpp> ^~~~~~~~~~~~~~~~~~ 1 error generated. Package opencv was not found in the pkg-config search path. Perhaps you should add the directory containing opencv.pc'
to the PKG_CONFIG_PATH environment variable
No package 'opencv' found
[dep] csrc//inpaint.cpp ...
csrc//inpaint.cpp:3:10: fatal error: 'opencv2/imgcodecs.hpp' file not found
#include <opencv2/imgcodecs.hpp>
^~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
Package opencv was not found in the pkg-config search path.
Perhaps you should add the directory containing opencv.pc' to the PKG_CONFIG_PATH environment variable No package 'opencv' found [dep] csrc//nnf.cpp ... In file included from csrc//nnf.cpp:5: csrc/masked_image.h:3:10: fatal error: 'opencv2/core.hpp' file not found #include <opencv2/core.hpp> ^~~~~~~~~~~~~~~~~~ 1 error generated. Package opencv was not found in the pkg-config search path. Perhaps you should add the directory containing opencv.pc'
to the PKG_CONFIG_PATH environment variable
No package 'opencv' found
[dep] csrc//pyinterface.cpp ...
In file included from csrc//pyinterface.cpp:1:
csrc/pyinterface.h:1:10: fatal error: 'opencv2/core.hpp' file not found
#include <opencv2/core.hpp>
^~~~~~~~~~~~~~~~~~
1 error generated.
Package opencv was not found in the pkg-config search path.
Perhaps you should add the directory containing `opencv.pc'
to the PKG_CONFIG_PATH environment variable
No package 'opencv' found
[CC] csrc//pyinterface.cpp ...
In file included from csrc//pyinterface.cpp:1:
csrc/pyinterface.h:1:10: fatal error: 'opencv2/core.hpp' file not found
#include <opencv2/core.hpp>
^~~~~~~~~~~~~~~~~~
1 error generated.
make: *** [build/obj/csrc//pyinterface.o] Error 1
patch_match compiling failed

[lkwq007]

You can install opencv via homebrew
By the way, the program also works without opencv.