{
  "_id": "6a93dce47b325a6d97b70970",
  "Package": "opencv",
  "Type": "Package",
  "Title": "Bindings to 'OpenCV' Computer Vision Library",
  "Version": "0.5.2",
  "Authors@R": "c(\nperson(\"Jeroen\", \"Ooms\", role = c(\"aut\", \"cre\"), email = \"jeroenooms@gmail.com\",\ncomment = c(ORCID = \"0000-0002-4035-0289\")),\nperson('Jan', 'Wijffels', role = 'aut'))",
  "Description": "Exposes some of the available 'OpenCV'\n<https://opencv.org/> algorithms, such as a QR code scanner,\nand edge, body or face detection. These can either be applied\nto analyze static images, or to filter live video footage from\na camera device.",
  "License": "MIT + file LICENSE",
  "SystemRequirements": "OpenCV 3 or newer: libopencv-dev (Debian, Ubuntu)\nor opencv-devel (Fedora). The QR code detector requires at\nleast libopencv 4.5.2.",
  "URL": "https://docs.ropensci.org/opencv/\nhttps://ropensci.r-universe.dev/opencv",
  "BugReports": "https://github.com/ropensci/opencv/issues",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.2.3",
  "Roxygen": "list(markdown = TRUE)",
  "Config/testthat/edition": "3",
  "Config/pak/sysreqs": "libopencv-dev",
  "Repository": "https://ropensci.r-universe.dev",
  "Date/Publication": "2026-02-21 14:45:06 UTC",
  "RemoteUrl": "https://github.com/ropensci/opencv",
  "RemoteRef": "master",
  "RemoteSha": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-08-30 07:24:00 UTC",
    "User": "root"
  },
  "Author": "Jeroen Ooms [aut, cre] (ORCID: <https://orcid.org/0000-0002-4035-0289>),\nJan Wijffels [aut]",
  "Maintainer": "Jeroen Ooms <jeroenooms@gmail.com>",
  "_user": "ropensci",
  "_type": "src",
  "_file": "opencv_0.5.2.tar.gz",
  "_fileid": "https://r2.ropensci.org/0468346b3b2e531610576c6d0e89f9c149ff6cbd9137dcd2cbf4f20ab89ad495",
  "_filesize": 404485,
  "_sha256": "0468346b3b2e531610576c6d0e89f9c149ff6cbd9137dcd2cbf4f20ab89ad495",
  "_expires": "2026-12-08T07:33:54.000Z",
  "_created": "2026-08-30T07:24:00.000Z",
  "_published": "2026-08-30T07:33:56.559Z",
  "_jobs": [
    {
      "job": 99223859149,
      "time": 169,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "9728379917"
    },
    {
      "job": 99223859152,
      "time": 156,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "9728376886"
    },
    {
      "job": 99223859195,
      "time": 148,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "9728375809"
    },
    {
      "job": 99223859158,
      "time": 151,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "9728375808"
    },
    {
      "job": 99223859170,
      "time": 93,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "9728364301"
    },
    {
      "job": 99223859163,
      "time": 202,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "9728387797"
    },
    {
      "job": 99223859165,
      "time": 116,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "9728368810"
    },
    {
      "job": 99223859172,
      "time": 217,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "9728391419"
    },
    {
      "job": 99223459683,
      "time": 160,
      "config": "pkgdown",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "9728331955"
    },
    {
      "job": 99223459692,
      "time": 224,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "9728345057"
    },
    {
      "job": 99223859154,
      "time": 113,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "FAIL",
      "artifact": ""
    },
    {
      "job": 99223859251,
      "time": 348,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "9728413851"
    },
    {
      "job": 99223859223,
      "time": 532,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "9728449525"
    },
    {
      "job": 99223859237,
      "time": 456,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "9728435052"
    },
    {
      "job": 99223859203,
      "time": 347,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "9728413338"
    },
    {
      "job": 99223859263,
      "time": 462,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "9728436066"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156",
  "_status": "success",
  "_upstream": "https://github.com/ropensci/opencv",
  "_commit": {
    "id": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
    "author": "Jeroen Ooms <jeroenooms@gmail.com>",
    "committer": "Jeroen Ooms <jeroenooms@gmail.com>",
    "message": "Try to muffle a warning\n",
    "time": 1771685106
  },
  "_maintainer": {
    "name": "Jeroen Ooms",
    "email": "jeroenooms@gmail.com",
    "login": "jeroen",
    "mastodon": "@jeroenooms@fosstodon.org",
    "bluesky": "@jeroenooms.bsky.social",
    "description": "Staff research engineer at @ropensci, tidyverse team member, and project lead for R-universe",
    "uuid": 216319,
    "orcid": "0000-0002-4035-0289"
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "Rcpp",
      "role": "Imports"
    },
    {
      "package": "magrittr",
      "role": "Imports"
    },
    {
      "package": "grDevices",
      "role": "Suggests"
    },
    {
      "package": "qrcode",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    }
  ],
  "_owner": "ropensci",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2026-08",
      "n": 2
    }
  ],
  "_tags": [],
  "_topics": [
    "opencv",
    "opencv-library",
    "unconf",
    "unconf18",
    "cpp"
  ],
  "_stars": 141,
  "_contributors": [
    {
      "user": "jeroen",
      "count": 183,
      "uuid": 216319
    },
    {
      "user": "jwijffels",
      "count": 27,
      "uuid": 1710810
    },
    {
      "user": "maelle",
      "count": 2,
      "uuid": 8360597
    }
  ],
  "_userbio": {
    "uuid": 1200269,
    "type": "organization",
    "name": "rOpenSci",
    "followers": 1145,
    "description": "Tools and R Packages for Open Science"
  },
  "_downloads": {
    "count": 427,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/opencv"
  },
  "_mentions": 28,
  "_devurl": "https://github.com/ropensci/opencv",
  "_pkgdown": "https://docs.ropensci.org/opencv/",
  "_searchresults": 0,
  "_metadata": {
    "ropensci_category": "image-processing"
  },
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/opencv.html",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/ropensci/opencv",
  "_realowner": "ropensci",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1",
      "date": "2019-04-01"
    },
    {
      "version": "0.2.0",
      "date": "2020-09-24"
    },
    {
      "version": "0.2.1",
      "date": "2021-05-04"
    },
    {
      "version": "0.2.2",
      "date": "2022-04-28"
    },
    {
      "version": "0.2.3",
      "date": "2022-10-16"
    },
    {
      "version": "0.3.0",
      "date": "2023-09-25"
    },
    {
      "version": "0.3.1",
      "date": "2023-10-16"
    },
    {
      "version": "0.4.0",
      "date": "2023-10-29"
    },
    {
      "version": "0.4.1",
      "date": "2024-10-04"
    },
    {
      "version": "0.5.0",
      "date": "2025-03-06"
    },
    {
      "version": "0.5.1",
      "date": "2025-03-31"
    },
    {
      "version": "0.5.2",
      "date": "2026-02-22"
    }
  ],
  "_exports": [
    "%>%",
    "ocv_bbox",
    "ocv_bitmap",
    "ocv_blur",
    "ocv_chull",
    "ocv_copyto",
    "ocv_destroy",
    "ocv_display",
    "ocv_edges",
    "ocv_face",
    "ocv_facemask",
    "ocv_grayscale",
    "ocv_hog",
    "ocv_info",
    "ocv_keypoints",
    "ocv_knn",
    "ocv_markers",
    "ocv_mog2",
    "ocv_picture",
    "ocv_polygon",
    "ocv_qr_detect",
    "ocv_read",
    "ocv_rectangle",
    "ocv_resize",
    "ocv_sketch",
    "ocv_stylize",
    "ocv_version",
    "ocv_video",
    "ocv_write",
    "qr_scanner"
  ],
  "_help": [
    {
      "page": "opencv",
      "title": "OpenCV Computer Vision",
      "topics": [
        "ocv_bitmap",
        "ocv_blur",
        "ocv_copyto",
        "ocv_destroy",
        "ocv_display",
        "ocv_edges",
        "ocv_face",
        "ocv_facemask",
        "ocv_grayscale",
        "ocv_hog",
        "ocv_info",
        "ocv_knn",
        "ocv_markers",
        "ocv_mog2",
        "ocv_picture",
        "ocv_read",
        "ocv_resize",
        "ocv_sketch",
        "ocv_stylize",
        "ocv_version",
        "ocv_video",
        "ocv_write"
      ]
    },
    {
      "page": "ocv_keypoints",
      "title": "OpenCV keypoints",
      "topics": [
        "ocv_keypoints"
      ]
    },
    {
      "page": "qrcode",
      "title": "Detect and Decode a QR code",
      "topics": [
        "ocv_qr_detect",
        "qr_scanner"
      ]
    },
    {
      "page": "opencv-area",
      "title": "OpenCV area manipulation",
      "topics": [
        "ocv_bbox",
        "ocv_chull",
        "ocv_polygon",
        "ocv_rectangle",
        "opencv-area"
      ]
    }
  ],
  "_pkglogo": "https://github.com/ropensci/opencv/raw/master/man/figures/logo.png",
  "_readme": "https://github.com/ropensci/opencv/raw/master/README.md",
  "_rundeps": [
    "magrittr",
    "Rcpp"
  ],
  "_sysdeps": [
    {
      "shlib": "libopencv_highgui",
      "package": "libopencv-highgui410",
      "headers": "libopencv-highgui-dev",
      "source": "opencv",
      "version": "4.10.0+dfsg-7ubuntu5",
      "name": "opencv",
      "homepage": "https://opencv.org",
      "description": "computer vision High-level GUI and Media I/O library"
    },
    {
      "shlib": "libopencv_videoio",
      "package": "libopencv-videoio410",
      "headers": "libopencv-videoio-dev",
      "source": "opencv",
      "version": "4.10.0+dfsg-7ubuntu5",
      "name": "opencv",
      "homepage": "https://opencv.org",
      "description": "computer vision Video I/O library"
    },
    {
      "shlib": "libopencv_wechat_qrcode",
      "package": "libopencv-contrib410",
      "headers": "libopencv-contrib-dev",
      "source": "opencv",
      "version": "4.10.0+dfsg-7ubuntu5",
      "name": "opencv",
      "homepage": "https://opencv.org",
      "description": "computer vision contrlib library"
    },
    {
      "shlib": "libopencv_video",
      "package": "libopencv-video410",
      "headers": "libopencv-video-dev",
      "source": "opencv",
      "version": "4.10.0+dfsg-7ubuntu5",
      "name": "opencv",
      "homepage": "https://opencv.org",
      "description": "computer vision Video analysis library"
    },
    {
      "shlib": "libopencv_objdetect",
      "package": "libopencv-objdetect410",
      "headers": "libopencv-objdetect-dev",
      "source": "opencv",
      "version": "4.10.0+dfsg-7ubuntu5",
      "name": "opencv",
      "homepage": "https://opencv.org",
      "description": "computer vision Object Detection library"
    },
    {
      "shlib": "libopencv_imgcodecs",
      "package": "libopencv-imgcodecs410",
      "headers": "libopencv-imgcodecs-dev",
      "source": "opencv",
      "version": "4.10.0+dfsg-7ubuntu5",
      "name": "opencv",
      "homepage": "https://opencv.org",
      "description": "computer vision Image Codecs library"
    },
    {
      "shlib": "libopencv_photo",
      "package": "libopencv-photo410",
      "headers": "libopencv-photo-dev",
      "source": "opencv",
      "version": "4.10.0+dfsg-7ubuntu5",
      "name": "opencv",
      "homepage": "https://opencv.org",
      "description": "computer vision computational photography library"
    },
    {
      "shlib": "libopencv_imgproc",
      "package": "libopencv-imgproc410",
      "headers": "libopencv-imgproc-dev",
      "source": "opencv",
      "version": "4.10.0+dfsg-7ubuntu5",
      "name": "opencv",
      "homepage": "https://opencv.org",
      "description": "computer vision Image Processing library"
    },
    {
      "shlib": "libopencv_core",
      "package": "libopencv-core410",
      "headers": "libopencv-core-dev",
      "source": "opencv",
      "version": "4.10.0+dfsg-7ubuntu5",
      "name": "opencv",
      "homepage": "https://opencv.org",
      "description": "computer vision core library"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_score": 6.14921911265538,
  "_indexed": true,
  "_nocasepkg": "opencv",
  "_universes": [
    "ropensci",
    "jeroen"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.5.2",
      "date": "2026-08-30T07:26:50.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/b9a2dbbf85ef3145579ba9bf6a1557ac83bdc5de59833204ea1ef88e05c168c2",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.5.2",
      "date": "2026-08-30T07:26:29.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/c6d98513657bd151567fd6ae658d895cdf2bd831fb4c468bcf6d8263e789a6b8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.5.2",
      "date": "2026-08-30T07:26:29.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/eef139cb2e291fa5bb002e46d0f9113359da6ab78ebbde5b9b08806fa4a6ad94",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.5.2",
      "date": "2026-08-30T07:26:25.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/915296120c70593a993af15f5783919056394e635222fd7e1f937a8a9563fd20",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.5.2",
      "date": "2026-08-30T07:25:41.000Z",
      "arch": "aarch64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/c1e86616aa965fa1553f4dc54601c625321d16f34b8a6cc4196bf9d84405dfa0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.5.2",
      "date": "2026-08-30T07:27:02.000Z",
      "arch": "x86_64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/60cff4146ea5457e3834d5113090576a372127b111a57ff052503f8e66f13c74",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.5.2",
      "date": "2026-08-30T07:25:53.000Z",
      "arch": "aarch64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/8b5a9cbe210af6145caa120fd4d68c155ef24725a069a097a76d9ed11b0e17d1",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.5.2",
      "date": "2026-08-30T07:27:12.000Z",
      "arch": "x86_64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/2815ad5dbf0921cbb0de8d14a90cc197e52a6e19c22f6c19beb512ebf2fa2e89",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.5.2",
      "date": "2026-08-30T07:27:01.000Z",
      "arch": "aarch64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/4f04b4a446c821aa474975a8a6b79190687a4bdf41ee0d66388986cc9852bfa0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.5.2",
      "date": "2026-08-30T07:25:22.000Z",
      "arch": "x86_64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/435fee0f6e33fda357801484989739c3043c03767548fe2b38c598d5d97d16f2",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.5.2",
      "date": "2026-08-30T07:25:21.000Z",
      "arch": "x86_64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/262746e80828432bed6ee9d3cee9e8cc49af42eff41d27d685730ffca7ca2105",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.5.2",
      "date": "2026-08-30T07:26:58.000Z",
      "arch": "aarch64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/1d9f15e2eac140551945d4a0844e0a75e10e577ecc3f6fb0fccf9f6763d3363b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.5.2",
      "date": "2026-08-30T07:25:16.000Z",
      "arch": "x86_64",
      "commit": "0db3fcc50520d2c8fc7da9f1185bafc9dae65adc",
      "fileid": "https://r2.ropensci.org/6c9e62b3978342edaec727249639bdc93cb34c6655868be95edca22ee2eb9c1b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/33298970156"
    }
  ]
}