{"id":61331,"library":"opencv3","title":"OpenCV","description":"Open Source Computer Vision Library","status":"active","version":"3.4.20","language":"cpp","source_language":null,"source_url":null,"tags":["computer-vision","image-processing","machine-learning","c++"],"install":[{"cmd":"vcpkg install opencv3","lang":"bash","label":"vcpkg"},{"cmd":"# CMakeLists.txt\nfind_package(opencv3 CONFIG REQUIRED)\ntarget_link_libraries(main PRIVATE opencv_core)","lang":"cmake","label":"CMake"}],"dependencies":[],"imports":[{"symbol":"opencv2/core.hpp","correct":"#include <opencv2/core.hpp>"}],"quickstart":{"code":"#include <opencv2/core.hpp>\n#include <iostream>\n\nint main() {\n    cv::Mat image(100, 100, CV_8UC3, cv::Scalar(0, 255, 0));\n    std::cout << \"Image created: \" << image.size() << std::endl;\n    return 0;\n}","lang":"cpp","description":"Create a simple OpenCV matrix"},"warnings":[{"fix":"Upgrade to OpenCV 4 via vcpkg port 'opencv'","message":"OpenCV 3 is outdated; consider using OpenCV 4 for latest features and security fixes","severity":"breaking","affected_versions":"3.x"}],"env_vars":null,"search_vec":"'c':16 'comput':4,8 'computer-vis':7 'imag':11 'image-process':10 'learn':15 'librari':6 'machin':14 'machine-learn':13 'open':2 'opencv':1 'process':12 'sourc':3 'vision':5,9","created_at":"2026-06-17T04:46:35.880221+00:00","updated_at":"2026-06-17T04:46:35.880221+00:00","problems":[],"ecosystem":"vcpkg","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":null,"github":null,"docs":null,"changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["other"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}