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opencv

Bindings to 'OpenCV' Computer Vision Library

v0.5.2 · Feb 21, 2026 · MIT + file LICENSE

Description

Exposes some of the available 'OpenCV' <https://opencv.org/> algorithms, such as a QR code scanner, and edge, body or face detection. These can either be applied to analyze static images, or to filter live video footage from a camera device.

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CRAN Check Status

3 NOTE
10 OK
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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 NOTE
r-oldrel-macos-x86_64 NOTE
r-oldrel-windows-x86_64 NOTE
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (3 non-OK)
NOTE r-oldrel-macos-arm64

installed package size

installed size is 31.3Mb
  sub-directories of 1Mb or more:
    libs   20.9Mb
    share  10.2Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 33.5Mb
  sub-directories of 1Mb or more:
    libs   23.1Mb
    share  10.2Mb
NOTE r-oldrel-windows-x86_64

installed package size

installed size is 30.3Mb
  sub-directories of 1Mb or more:
    libs   19.9Mb
    share  10.2Mb

Check History

NOTE 10 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-oldrel-macos-arm64

installed package size

installed size is 31.3Mb
  sub-directories of 1Mb or more:
    libs   20.9Mb
    share  10.2Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 33.5Mb
  sub-directories of 1Mb or more:
    libs   23.1Mb
    share  10.2Mb
NOTE r-oldrel-windows-x86_64

installed package size

installed size is 30.3Mb
  sub-directories of 1Mb or more:
    libs   19.9Mb
    share  10.2Mb

Reverse Dependencies (2)

suggests

Dependency Network

Dependencies Reverse dependencies Rcpp magrittr qrcode recogito opencv

Version History

new 0.5.2 Mar 10, 2026
updated 0.5.2 ← 0.5.1 diff Feb 21, 2026
updated 0.5.1 ← 0.5.0 diff Mar 30, 2025
updated 0.5.0 ← 0.4.1 diff Mar 5, 2025
updated 0.4.1 ← 0.4.0 diff Oct 3, 2024
updated 0.4.0 ← 0.3.1 diff Oct 28, 2023
updated 0.3.1 ← 0.3.0 diff Oct 15, 2023
updated 0.3.0 ← 0.2.3 diff Sep 24, 2023
updated 0.2.3 ← 0.2.2 diff Oct 15, 2022
updated 0.2.2 ← 0.2.1 diff Apr 27, 2022
updated 0.2.1 ← 0.2.0 diff May 3, 2021
updated 0.2.0 ← 0.1 diff Sep 23, 2020
new 0.1 Mar 31, 2019