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

Show all 13 flavors

Flavor	Status	Time
r-devel-linux-x86_64-debian-clang	OK	129.5s
r-devel-linux-x86_64-debian-gcc	OK	82.3s
r-devel-linux-x86_64-fedora-gcc	OK	275.9s
r-devel-macos-arm64	OK	23s
r-devel-windows-x86_64	OK	671s
r-oldrel-macos-arm64	NOTE	27s
r-oldrel-macos-x86_64	NOTE	174s
r-oldrel-windows-x86_64	NOTE	331s
r-patched-linux-x86_64	OK	107.4s
r-release-linux-x86_64	OK	106.5s
r-release-macos-arm64	OK	21s
r-release-macos-x86_64	OK	138s
r-release-windows-x86_64	OK	670s

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

qrcode recogito

Dependency Network

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