Install OpenCV on Windows with Choco 在 Windows 系统上安装 OpenCV

This article records how to install opencv on windows with choco and use opencv in Visual Studio.

Install OpenCV

choco install opencv

My version is OpenCV 4.5.5, my installation path is C:/tools

Add PATH:

Use in Visual Studio

Reference: How to build applications with OpenCV inside the “Microsoft Visual Studio”

Add PATH

If opencv_world455d.lib not found, probably you miss this step.

Ref: SOLVED: opencv_world451.dll was not found

Add Library and Includes

Set Additionary Library

In OpenCV 4.5.5, it should be opencv_world455d.lib or opencv_world455.lib if you want debug mode off.

It is the name of a file in lib folder.

Test

The code is from Adding OpenCV 4.1.2 to Visual Studio 2019 Project in Windows using Pre-built binaries