Issues

• When directly using a precompiled static library on Android, the CPU usage is as high as 98%

  nihui/opencv-mobile#234 · Filter by author llzz19851985 opened on May 18, 2026

• opencv 4.13版本性能比4.6版本差的问题

  nihui/opencv-mobile#231 · Filter by author llzz19851985 opened on Apr 26, 2026

• ocv_add_module 报错

  nihui/opencv-mobile#230 · Filter by author sg0771 opened on Apr 15, 2026
  3

• -DBUILD_opencv_videoio=ON 编译报错，请问如何解决？

  nihui/opencv-mobile#221 · Filter by author sunsonzh opened on Dec 3, 2025
  1

• imread 的结果和 opencv 结果不一致

  nihui/opencv-mobile#218 · Filter by author roachsinai opened on Nov 11, 2025
  1

• 30 fps at full resolution 2304x1296 is impossible. luckfox rv1106g3

  nihui/opencv-mobile#217 · Filter by author Sekilsgs2 opened on Nov 6, 2025
  1

• estimateAffinePartial2D 没有这个方法

  nihui/opencv-mobile#213 · Filter by author ruirui1128 opened on Oct 17, 2025
  2

• How to build custom sdk?

  nihui/opencv-mobile#211 · Filter by author maciek-s opened on Sep 26, 2025
  1

• Core dump happend when use imwrite() on luckfox board

  nihui/opencv-mobile#210 · Filter by author wallEVA96 opened on Sep 23, 2025
  4

• Milk-v Duo S V2

  nihui/opencv-mobile#200 · Filter by author tcpipchip opened on May 16, 2025
  8

• Legacy Platforms with C++11 support

  nihui/opencv-mobile#197 · Filter by author Computershik73 opened on May 5, 2025
  2

• building for Milk V

  nihui/opencv-mobile#192 · Filter by author jossvall opened on Apr 28, 2025

• Webasm simd128 support error

  nihui/opencv-mobile#184 · Filter by author oziphantom opened on Mar 4, 2025

• rk3566 无法使用 cv::VideoCapture cap 摄像头图像

  nihui/opencv-mobile#183 · Filter by author sajdlkasj opened on Feb 12, 2025

• empty cv::Mat when read jpg file with specified cv::IMREAD_COLOR_RGB

  nihui/opencv-mobile#174 · Filter by author My-captain opened on Dec 17, 2024

• opencv-mobile-3.4.20 源码编译window的包报错：此项目不包含配置和平台组合 Debug|Win32

  nihui/opencv-mobile#173 · Filter by author yangy996 opened on Dec 14, 2024

• capture 读取本地视频定义

  nihui/opencv-mobile#171 · Filter by author tzgty opened on Dec 10, 2024

• error: no member named 'isUMatVector' in 'cv::_InputArray'

  nihui/opencv-mobile#168 · Filter by author zhangyu333 opened on Dec 6, 2024
  2

• opencv-mobile在python中的使用

  nihui/opencv-mobile#167 · Filter by author lasifea opened on Nov 26, 2024
  1

• 编译Android报错

  nihui/opencv-mobile#166 · Filter by author 7288Fzq opened on Nov 17, 2024
  2

• [BUG]rk3588 get usb camera green image

  nihui/opencv-mobile#164 · Filter by author erquren opened on Nov 7, 2024
  2

• Is it possible to use this project in python?

  nihui/opencv-mobile#160 · Filter by author moqi2011 opened on Oct 31, 2024
  1

• drawing into an image

  nihui/opencv-mobile#158 · Filter by author miguelps opened on Oct 23, 2024

• Adding calib3d module from sources

  nihui/opencv-mobile#154 · Filter by author sebinho opened on Oct 21, 2024
  5

• Error when build with custom package

  nihui/opencv-mobile#150 · Filter by author laverne01 opened on Oct 10, 2024