Issues

• MccCChecker.GetChartsRGB closes the Mat before handing it back

  hybridgroup/gocv#1384 · Filter by author hsjsstn opened on Oct 16, 2026

• Rectangle and RectangleWithParams paint one pixel past r.Max; Rectangle also hard-codes LINE_AA

  hybridgroup/gocv#1383 · Filter by author sbreidba opened on Oct 2, 2026

• Add calib3d bindings for findEssentialMat and recoverPose

  hybridgroup/gocv#1381 · Filter by author johanmontorfano opened on Oct 1, 2026

• Possible use-after-free of the mouse-callback userdata freed before the window is destroyed in (*Window).Close

  hybridgroup/gocv#1380 · Filter by author OvOhao opened on Aug 28, 2026

• Possible memory leak of c_name_ptr when SetMouseHandler is called more than once on a window

  hybridgroup/gocv#1379 · Filter by author OvOhao opened on Aug 28, 2026

• Possible out-of-bounds read in gocv.GetLastExceptionMessage via a non-NUL-terminated 1024-byte global

  hybridgroup/gocv#1378 · Filter by author OvOhao opened on Aug 28, 2026

• Possible memory leak of the C-allocated OpenCVResult.Message in contrib.OpenCVResult

  hybridgroup/gocv#1377 · Filter by author OvOhao opened on Aug 28, 2026

• Possible memory leak of the C-allocated OpenCVResult.Message in cuda.OpenCVResult

  hybridgroup/gocv#1376 · Filter by author OvOhao opened on Aug 28, 2026

• Claude bugreport: ImageToMatRGBA produces a BGRA mat despite its name; roundtrip via ToImage silently changes alpha semantics — propose deprecation + honestly-named replacements

  hybridgroup/gocv#1375 · Filter by author marrasen opened on Jul 17, 2026

• OpenCV 5 Support

  hybridgroup/gocv#1370 · Filter by author curtis18 opened on Jun 7, 2026
  4

• Feature Request: Add Mat Transpose for Channel Reorder (HWC → CHW)

  hybridgroup/gocv#1363 · Filter by author weihuanwan opened on Feb 6, 2026
  2

• cmd\version\main.go fails with exit status 0xc0000139

  hybridgroup/gocv#1361 · Filter by author docentYT opened on Jan 8, 2026
  1

• Can't get static build to work on windows using GitHub Actions

  hybridgroup/gocv#1360 · Filter by author sandalwoodbox opened on Jan 6, 2026
  1

• VideoCapture from io.Reader

  hybridgroup/gocv#1347 · Filter by author agorman opened on Dec 17, 2025
  5

• how to use harware decode h264/265 with gocv(opencv) in win/linux platform?

  hybridgroup/gocv#1345 · Filter by author MeshHun opened on Nov 24, 2025
  1

• can gocv support mps backend on macos？

  macOS
  hybridgroup/gocv#1344 · Filter by author mostcute opened on Nov 21, 2025
  1

• Support for constructing cuda.GpuMat directly from raw device pointer

  hybridgroup/gocv#1343 · Filter by author l0rem1psum opened on Nov 20, 2025

• Static linking to OpenCV is not possible on macOS

  hybridgroup/gocv#1341 · Filter by author zsy-cn opened on Nov 7, 2025
  4

• "Cross-issue" of GoCV and Raylib-Go compatibility

  hybridgroup/gocv#1339 · Filter by author if10else opened on Oct 26, 2025
  1

• 0.42版本在静态编译程序时会报cv::dnn::dnn4_v2024122相关错误

  hybridgroup/gocv#1334 · Filter by author lujihong opened on Sep 2, 2025

• seems to be CUDA doesn't work

  hybridgroup/gocv#1332 · Filter by author gibgibik opened on Aug 28, 2025
  1

• Incorrect type of dilate and erode function parameters

  bugNext Release
  hybridgroup/gocv#1330 · Filter by author saurabh-git-dev opened on Aug 3, 2025
  3

• error or nil check on NewFaceDetectorYN and NewFaceRecognizerSF

  hybridgroup/gocv#1329 · Filter by author MathiasRudolphSec opened on Jul 28, 2025
  1

• proposal: always return errors, and also switch to passing InputArray/OutputArray interface instead of Mat

  enhancement
  hybridgroup/gocv#1325 · Filter by author deadprogram opened on Jul 8, 2025
  5

• OpenEuler 静态编译失败

  question
  hybridgroup/gocv#1316 · Filter by author gswy opened on May 24, 2025
  1