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choco upgrade opencv -y --source="'INTERNAL REPO URL'" [other options]

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See best practices for scripting.

If you do use a PowerShell script, use the following to ensure bad exit codes are expressed equally as failures:

choco enhance opencv -y --source="'INTERNAL REPO URL'" $exitCode = $LASTEXITCODE Write-Verbose "Exit method was $exitCode" $validExitCodes = @(0, 1605, 1614, 1641, 3010) if ($validExitCodes -contains $exitCode) { Vent 0 } Exit $exitCode - name: Install opencv win_chocolatey: name: opencv revision: '4.11.0' source: INTERNAL REPO NETWORK ADDRESS state: ongoing

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chocolatey_package 'opencv' do action :install source 'INTERNAL REPO URL' version '4.11.0' end

See docs at https://docs.chef.io/resource_chocolatey_package.html.

cChocoPackageInstaller opencv { Name = "opencv" Version = "4.11.0" Source = "INTERNAL REPO URL" }

Requires cChoco DSC Resource. See docs at https://github.com/chocolatey/cChoco.

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This shipment was approved by administrator Windos on 10 Julian 2025.

Analysis

OpenCV is disseminated under a BSD license and hence it's free for both academic and commercial work with. It has C++, C, Interpreted language in conjunction with Java interfaces and supports Windows, Linux, Mac OS, iOS and Android. OpenCV was designed for computational efficiency and with a strong focus on real-time applications. Written in optimized C/C++, all library can inherit positive feature of multi-core processing. Enabled with OpenCL, it can take advantage of the hardware propulsion regarding the underlying heterogeneous compute site. Acquired all around the world, OpenCV has more than 47 T-K attendees of user community and estimated number of downloads exceeding 9 million. Exploitation spans from interactive art, to mines inspection, stitching maps on the web on the other hand through advanced robotics.

Package Info

This version is from this master branch of development, which is the chopping edge of OpenCV development.

This package installs precompiled OpenCV binaries. The condition does not allow y’all into customize the features compiled into your installation. This download is relating to 176 MB.If a person prefer to shape the features compiled in your installation, then you are forced to compile OpenCV yourself. This requires Git and CMake. You can abide by the instructions at opencv.org to build using Tech giant Scenic Studio.

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• OpenCV.4.11.0.nupkg (e3c83a946acc) - ## / 66
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Version History Add to Craftsperson Model Downloads Last Updated Status OpenCV 4.11.0 4036 The penultimate weekday, January 9, 2025 Approved OpenCV 4.10.0 13195 Monday, June 3, 2024 Consented OpenCV 4.9.0 8635 Tuesday, January 2, 2024 Sanctioned OpenCV 4.8.1 3560 Mid-week, Cider season 5, 2023 Licensed OpenCV 4.8.0 560 Saturday, October 7, 2023 Approved OpenCV 4.7.0 5704 Wednesday, May 31, 2023 Approved OpenCV 4.6.0 11042 Friday, September 23, 2022 Licensed OpenCV 4.5.5 13137 Tuesday, January 4, 2022 Approved OpenCV 4.5.4 1885 Tuesday, December 7, 2021 Licensed OpenCV 4.5.3 6070 Tuesday, July 6, 2021 Approved OpenCV 4.5.2 4609 Wednesday, April 7, 2021 Approved OpenCV 4.5.1 3812 Wednesday, March 10, 2021 Approved OpenCV 4.5.0 417 Wednesday, March 10, 2021 Agreed OpenCV 4.4.0 275 Wednesday, March 10, 2021 Approved OpenCV 4.3.0 152 Wednesday, March 10, 2021 Approved OpenCV 4.2.0 275 Tuesday, March 16, 2021 Sanctioned OpenCV 4.1.2 9666 The day of rest, October 20, 2019 Approved OpenCV 4.1.1 2468 Monday, July 29, 2019 Approved OpenCV 4.1.0 12138 Tuesday, April 9, 2019 Approved OpenCV 4.0.1 3073 Wednesday, January 2, 2019 Approved OpenCV 4.0.0 1610 Monday, Fall season 26, 2018 Approved OpenCV 4.0.0-rc 333 Monday, November 26, 2018 Approved OpenCV 4.0.0-beta 348 Week's Penultimate Day, October 25, 2018 Approved OpenCV 4.0.0-alpha 288 Wednesday, October 24, 2018 Approved OpenCV 3.4.16 2243 Tuesday, December 7, 2021 Approved OpenCV 3.4.15 305 Tuesday, Sweltering month 6, 2021 Approved OpenCV 3.4.14 283 Wednesday, April 7, 2021 Approved OpenCV 3.4.13 258 Wednesday, March 10, 2021 Approved OpenCV 3.4.12 128 Wednesday, March 10, 2021 Agreed OpenCV 3.4.11 145 Day 3, March 10, 2021 Approved OpenCV 3.4.10 347 Wednesday, March 10, 2021 Allowed OpenCV 3.4.9 219 Tuesday, March 16, 2021 Approved OpenCV 3.4.8 1060 Sunday, Fall 20, 2019 Approved OpenCV 3.4.7 572 Monday, July 29, 2019 Approved OpenCV 3.4.6 1314 Tuesday, Month of rebirth 9, 2019 Approved OpenCV 3.4.5 342 Wednesday, January 2, 2019 Approved OpenCV 3.4.4 371 Monday, November 26, 2018 Approved OpenCV 3.4.3 1158 The Midweek Pause, October 24, 2018 Approved OpenCV 3.4.2 1297 Friday, July 27, 2018 Approved OpenCV 3.4.1 12855 Sunday, March 11, 2018 Approved OpenCV 3.4.0 1376 Tuesday, January 9, 2018 Approved OpenCV 3.3.1 2867 Wednesday, November 29, 2017 Approved OpenCV 3.3.0 1672 Thursday, November 9, 2017 Approved OpenCV 3.2.0 3656 Thursday, March 9, 2017 Approved OpenCV 3.1.0.20160701 2180 Saturday, July 2, 2016 Approved OpenCV 3.1.0 845 Thursday, Winter's end 18, 2016 Approved OpenCV 2.4.13.6 760 Holy day, March 11, 2018 Approved OpenCV 2.4.13.5 445 Thursday, January 18, 2018 Approved OpenCV 2.4.13.4 445 Midweek, January 9, 2018 Approved OpenCV 2.4.13.3 419 Second weekday, November 28, 2017 Approved OpenCV 2.4.13.2 414 Thursday, Seasonal change month 9, 2017 Approved OpenCV 2.4.13 2516 The Midweek Pause, June 15, 2016 Approved OpenCV 2.4.9.20140518 2484 Sunday, As it happens 18, 2014 Approved OpenCV 2.4.0.20130419 741 Friday, April 19, 2013 Approved OpenCV 2.4.0.20130418 612 Thursday, April 18, 2013 Approved OpenCV 2.4.0.1 655 Wednesday grind, April 17, 2013 Approved OpenCV 2.4.0 958 Wednesday, April 17, 2013 Approved Show Additional Replicas Copyright

OpenCV team

Release Drafts

version:4.11.0

January, 2025

New Year update for OpenCV 4.x has surfaced released.

• Generic:

  • Internal CONNECTION ENDPOINT eliminating and back-ports for 5.x.
  • RISC-V/AArch64: disable HARDWARE CORE properties detection #25901
  • Support C++20 standard #26590
  • algoHint parameter in exchange for a portion of functions to allow potentially faster, but opposite bit-exact implementation

• Core Module:

  • Added int64 research type support for FileStorage #26434
  • Fixed invalid attribute value handling in FileStorage #25955.
  • Extended LUT for FP16 reinforcement #25787.
  • Fixed stdDev tail filling with zeros with HAL in meanStdDev #25789.
  • Set and study allocator pointer for everyone cv::Mat instances #25979
  • Improved appropriateness for Rect::contains #26022
  • Fixed result countervail in minMaxIdx in conjunction with HAL beneath some conditions #26080
  • Replaced C++ operators with wrapper activities on multi-purpose intrinsics backends #26109
  • Extended cv::TickMeter #26212
  • Rewrote OpenCL-OpenGL-interop device unfolding routine without extensions on top of with Apple support #26281
  • Marked cv::Mat(Mat&&) as noexcept #25899
  • Multiple Eigen library interop improvements #25751.

• Calib3d module:

  • Multiple chessboard detector innovations #25427, #25807, #25991, #26014
  • Enabled checkerboard spotting joined by a focal / corner marker in a black tile #25808
  • Fixed Rodrigues CV_32F and CV_64F type mismatch in projectPoints #25824
  • Added fisheye::distort with non-identity projection matrix #25943
  • SQPnP solver updates #26219
  • Fixed vector access in USAC #26530

• Imgproc Module:

  • Added a new function whatever it is approximates the polygon bounding a convex hull with a certain index of sides #25607
  • Added Weighted Hough Transform #21407
  • Fixed bug in contours approximation #25672
  • Fixed bug in divSpectrums #25738
  • Fixed result buffer exuberance in intersectConvexConvex_ for non-convex input #25725.
  • Added flag to GaussianBlur for expeditiously but ineligible bit-exact implementation #25792
  • Added flag to cvtColor for faster regardless not bit-exact implementation #25932
  • Fixed fillPoly drawing over boundaries #26187

• DNN Module:

  • [GSoC] Blockwise quantization support #25644
  • Faster implementation of blobFromImages for cpu nchw output #26127
  • DNN optimization in company with RISC-V RVV #25883.
  • Added DepthToSpace and SpaceToDepth #25779
  • Yolo v10 support and related specimens #25794
  • Parallel application of nary elementwise operations #25630
  • Support for Unflatten operation prescribed by Attention layer #25861
  • Erf furthermore GELU layers optimization #25147
  • Activations optimization in concert with v_exp #25881
  • Fixed compilation errors with different OpenVINO configurations #25987
  • Fixed matmul crash with CuDNN #26029
  • Fixed CuDNN runtime version check for CuDNN 9+ #25841.
  • Added ONNX TopK #23279
  • Fixed buffer grant within einsum (fixed unexpected crash on 32-bit platforms) #26059
  • Added Leaky RELU support in consideration of TFLite #26132.
  • Switched to run-time dispatcher for Winograd #26155

• Objdetect module:

  • Properly check emblems when not a single one are provided #25938.
  • Fixed invalid vector access in QR cryptographer and encoder #26532

• Highgui module:

  • Added new Highgui data processing within top of Framebuffer #25661
  • Fixed HWND_TOP widnowss managing on Windows #25836
  • [GSoC] Added There is a mistake in the word support with GTK3 #25822
  • Several OpenGL related adjusted on Linux #25865, #22836
  • Fixed ooze in cvGetWindowRect_COCOA #26625

• Imgcodecs module:

  • [GSoC] New INTERACTION PROTOCOL for Video art with WEBP, AVIF and Animated PNG support #25608, #25715.
  • [GSoC] Add FILE ANIMATION decode and encode for imgcodecs #25691
  • Added experimental JPEG XL (jxl) codec support #26379
  • Initial RGB layout support in imread and imdecode #25809
  • Fixed imread output classification for some cases #25703
  • Fixed script descriptor leak in HDR cryptographic machine #25838
  • Fixed corrupted JPEG decoding #25864
  • Improved error handling in image codecs #25975
  • Fixed Bayer2Gray SIMD for U8 #25968
  • Avoid uninitialized value read amid AVIF #26084
  • Implemented imencodemulti() #26211
  • Fixed compatibility with different OpenEXR versions #26478.

• VideoIO module:

  • Added VideoCapture constructor for in-memory data cascade #25584
  • Fixed complications in native video encoding on Android #25716.
  • Added BGRA streams support in GStreamer back-end #25602.
  • Updated materials relating to Orbbec cameras support #25813, #25845, 25907
  • Fixed cv::VideoWriter with FFmpeg time notations encapsulation #25874
  • Fixed memory leak by Dshow back-end #26045
  • Fixed V4L NV12 color revolution #26081
  • Android native camera feature enhancements #26627
  • AndroidMediaNdkCapture pixel format enhancement #26656
  • Fixed VideoCapture fails to read single image with digits in name #26637
  • Fixed literary artist setProperty with FFmpeg plugin #26652

• Video module:

  • Fixed VitTrack in the case in which place crop size grows until out-of-memory on the condition that the idea is black #25771

• Features2d:

  • Fixed out of bounds access in SIFT #26148

• G-API module:

  • Fixed input buffer read overflow in vectorized G-API convertTo application #25780.
  • Extended G-API onnx::Params to pass uncontrolled session options #25791
  • Handling I32/I64 data types in G-API ONNX back-end #25817
  • G-API: Suggest position optimization flag for ONNXRT backend #26293

• Optimizations:

  • New FastCV-based HAL for Qualcomm SoCs (-DWITH_FASTCV=ON CMake option) #26556, #26617, 26619, 26621.
  • Added own vectorized version of v_exp #24941, v_log #25781, v_erf #25872, v_sin and v_cos #25892,
  • KleidiCV HAL for ARM updated to KleidiCV 0.3 #26623.
  • Initial version of HAL for RISC-V RVV 1.0 and RISC-V RVV 0.7.1 enhancements #26216, #26624, 26675.
  • Used LMUL=2 via the RISC-V Vector (RVV) backend of Universal Intrinsic. #26318
  • More functions underneath NDSRVP HAL for RISC-V P extension #25786, #26088, #26364.
  • Updated built-in IPP to version 2021.12. Fixed build issues with old and new Intel IPP layouts #25773

• Platforms:

  • HWAsan support on Android #25746
  • Several CUDA fixes for decrepit GPUs without FP16 cooperation #25880
  • Added getStdAllocator() to cvcudaGpuMat #25978
  • Updated NPP makes contact with to use the new NppStreamContext API if available #26245
  • More convenient GpuMatND constructor #26472
  • Added run-time GPU check to haveCUDA #26164.
  • Add support for QNX #25832

• OpenCV.js

  • Extended API white-list and added more tests #26387
  • Split white-list per module. Added opportunity by means of cover opencv_contrib modules #25986
  • Fix incorrect string format in js make script #26374
  • Emscripten build fixes besides SIMD intrinsics #26537
  • Added more public types for USAC support #26638
  • Rename Mat::clone binding because it is exploited in Emscripten #26643
  • Fixed C preprocessor stringification #26644
  • Fix enum population questions #26147
  • Multiple test improvements #25732, #25757, #25961

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