
优化轻量化的OpenCV库 适配多平台移动与桌面系统
opencv-mobile是OpenCV库的轻量级优化版本,专为移动和嵌入式设备设计。该项目支持Android、iOS、ARM Linux等多种平台,提供2.4、3.4和4.10三个主要版本。通过精简库体积并保留核心功能,使其更适合资源受限环境。opencv-mobile将OpenCV库的体积缩小了90%以上,Android版从292MB减少到17.7MB,iOS版从207MB减少到3.97MB,同时保留了核心计算机视觉功能。所有二进制文件均在GitHub Actions上公开编译,确保代码透明和安全性。
:heavy_check_mark: This project provides the minimal build of opencv library for the Android, iOS and ARM Linux platforms.
:heavy_check_mark: Packages for Windows, Linux, MacOS and WebAssembly are available now.
:heavy_check_mark: We provide prebuild binary packages for opencv 2.4.13.7, 3.4.20 and 4.10.0.
:heavy_check_mark: We also provide prebuild package for Mac-Catalyst, watchOS, tvOS, visionOS and Apple xcframework.
:heavy_check_mark: All the binaries are compiled from source on github action, no virus, no backdoor, no secret code.
:heavy_check_mark: NEW FEATURE cv::putText supports full-width CJK characters
| opencv 4.10.0 package size | The official opencv | opencv-mobile |
|---|---|---|
| source zip | 95.2 MB | 8.25 MB |
| android | 292 MB | 17.7 MB |
| ios | 207 MB | 3.97 MB |
https://github.com/nihui/opencv-mobile/releases/latest
<table> <tr> <td> <img src="https://user-images.githubusercontent.com/25181517/192108372-f71d70ac-7ae6-4c0d-8395-51d8870c2ef0.png" width="64" height="auto"> </td> <td>Source</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td> <img src="https://user-images.githubusercontent.com/25181517/117269608-b7dcfb80-ae58-11eb-8e66-6cc8753553f0.png" width="64" height="auto"> </td> <td>Android</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td rowspan=2> <img src="https://user-images.githubusercontent.com/25181517/121406611-a8246b80-c95e-11eb-9b11-b771486377f6.png" width="64" height="auto"> </td> <td>iOS</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>iOS-Simulator</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td rowspan=9> <img src="https://user-images.githubusercontent.com/25181517/186884152-ae609cca-8cf1-4175-8d60-1ce1fa078ca2.png" width="64" height="auto"> </td> <td>macOS</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>Mac-Catalyst</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>watchOS</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>watchOS-Simulator</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>tvOS</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>tvOS-Simulator</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>visionOS</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>visionOS-Simulator</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>Apple xcframework</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td rowspan=2> <img src="https://user-images.githubusercontent.com/25181517/186884153-99edc188-e4aa-4c84-91b0-e2df260ebc33.png" width="64" height="auto"> </td> <td>Ubuntu-20.04</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td>Ubuntu-22.04</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge"> <img src="https://img.shields.io/badge/download-4.10.0-blue?style=for-the-badge">
</td> </tr> <tr> <td rowspan=4> <img src="https://user-images.githubusercontent.com/25181517/186884150-05e9ff6d-340e-4802-9533-2c3f02363ee3.png" width="64" height="auto"> </td> <td>VS2015</td> <td><img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge"> [<img


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