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Changelog

Source: NEWS.md

ROpenCVLite 4.130.0

New features

  • Updates package to target OpenCV 4.13.0.
  • installOpenCV() now respects custom install paths when setting PATH and LD_LIBRARY_PATH at package load time.
  • optimize_for_host parameter in installOpenCV() is now supported on Unix and macOS (previously Windows-only).

Minor improvements and fixes

  • Fixes Rtools detection on systems with strict PowerShell execution policies by adding -NoProfile flag to PowerShell calls (thanks to @allan-sims, #54).
  • Fixes a bug where old OpenCV installations were not removed when reinstalling.
  • Removes a debug print() call from removeOpenCV().
  • Diagnostic messages now use message() throughout, enabling suppression via suppressMessages().
  • Path construction in defaultOpenCVPath() is now robust to install trees that contain “ROpenCVLite” in a parent directory.
  • Build steps use system2() instead of system(paste0(...)) for safer handling of paths with spaces.

ROpenCVLite 4.110.0

CRAN release: 2025-05-05

New features

  • Upgrades package to OpenCV 4.11.0.

Minor improvements and fixes

  • Fixes issue with CMake 4.

ROpenCVLite 4.90.2

CRAN release: 2024-08-01

New features

  • N/A.

Minor improvements and fixes

  • Removes pkgbuild dependency.

ROpenCVLite 4.90.1

CRAN release: 2024-01-21

New features

  • Adds WeChat QR code module (thanks to @wresch).
  • Adds pkgconfig files (thanks to @wresch).

Minor improvements and fixes

  • Remove some processor optimization to avoid errors on Windows with recent CPUs.

ROpenCVLite 4.90.0

CRAN release: 2024-01-08

New features

  • Upgrade package to OpenCV 4.9.0.
  • Remove support for R < 4.0.0.

Minor improvements and fixes

  • Add compilation flags required to avoid errors on Windows 11.
  • Overhaul of the installation functions for easier update management.

ROpenCVLite 4.80.1

CRAN release: 2023-10-31

New features

  • N/A.

Minor improvements and fixes

  • Add compilation flags required with latest Rtools on Windows.

ROpenCVLite 4.80.0

CRAN release: 2023-07-20

New features

  • Upgrade package to OpenCV 4.8.0.

Minor improvements and fixes

  • N/A.

ROpenCVLite 4.70.0

CRAN release: 2023-01-06

New features

  • Upgrade package to OpenCV 4.7.0.

Minor improvements and fixes

  • N/A.

ROpenCVLite 4.60.3

CRAN release: 2022-12-01

New features

  • Adds ximgproc “extra” module.

Minor improvements and fixes

  • N/A.

ROpenCVLite 4.60.2

CRAN release: 2022-07-17

New features

  • Adds function to remove OpenCV.

Minor improvements and fixes

  • Removes unnecessary messages during package installation.

ROpenCVLite 4.60.1

CRAN release: 2022-07-16

New features

  • Upgrade package to OpenCV 4.6.0.

Minor improvements and fixes

  • N/A.

ROpenCVLite 4.55.2

CRAN release: 2022-05-18

New features

  • N/A.

Minor improvements and fixes

  • Compatible with new RTools 4.2 toolchain.

ROpenCVLite 4.55.1

New features

  • Add possibility to install OpenCV in custom directory.
  • Change default installation directory.

Minor improvements and fixes

  • Fix documentation.

ROpenCVLite 4.55.0

CRAN release: 2022-04-13

New features

  • Upgrade package to OpenCV 4.5.5.

Minor improvements and fixes

  • N/A.

ROpenCVLite 4.52.1

CRAN release: 2022-02-17

New features

  • N/A.

Minor improvements and fixes

  • Fix installation bug on Windows after upgrade to latest pkgbuild version.

ROpenCVLite 4.52.0

CRAN release: 2021-07-05

New features

  • Upgrade package to OpenCV 4.5.2

Minor improvements and fixes

  • N/A.

ROpenCVLite 4.51.0

CRAN release: 2021-03-21

New features

  • Upgrade package to OpenCV 4.5.1
  • OpenCV compiles with OpenCL support and other optimizations when possible.

Minor improvements and fixes

  • N/A.

ROpenCVLite 4.50.0

CRAN release: 2021-02-06

New features

  • Upgrade package to OpenCV 4.5.0
  • OpenCV compiles with OpenMP support when possible.

Minor improvements and fixes

  • N/A.

ROpenCVLite 4.430.2

New features

N/A

Minor improvements and fixes

  • Fix an issue with detecting when a new version of OpenCV is available.

ROpenCVLite 4.430.1

New features

N/A

Minor improvements and fixes

  • Fix an issue with detecting Rtools with R 3.x on Windows.

ROpenCVLite 4.430.0

New features

  • Package updated to use the latest OpenCV release (4.3.0).
  • Package updated to work with RTools 4.0 (Windows only).

Minor improvements and fixes

  • A CMake check is now made during the package installation.

ROpenCVLite 3.412.1

New features

N/A

Minor improvements and fixes

  • If an old installation exists, it is deleted before upgrading/reinstalling OpenCV.

ROpenCVLite 0.3.412

CRAN release: 2019-12-19

New features

  • Package updated to use the latest OpenCV release (4.1.2).

Minor improvements and fixes

N/A

ROpenCVLite 0.3.410

CRAN release: 2019-08-02

New features

  • Package ready for release to CRAN.

Minor improvements and fixes

N/A