opencv-mobile

Open source

The minimal opencv for Android, iOS, ARM Linux, Windows, Linux, MacOS, HarmonyOS, WebAssembly, watchOS, tvOS, visionOS

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About

The minimal opencv for Android, iOS, ARM Linux, Windows, Linux, MacOS, HarmonyOS, WebAssembly, watchOS, tvOS, visionOS

# opencv-mobile :heavy_check_mark: This project provides the minimal build of [opencv](https://github.com/opencv/opencv) library for the **Android**, **iOS** and **ARM Linux** platforms. :heavy_check_mark: Packages for **Windows**, **Linux**, **MacOS**, **HarmonyOS** and **WebAssembly** are available now. :heavy_check_mark: We provide prebuild binary packages for opencv **2.4.13.7**, **3.4.20**, **4.13.0** and **5.0.0**. :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](#cvputtext-supports-full-width-cjk-characters) :heavy_check_mark: ***NEW FEATURE*** [`cv::imshow` supports Linux framebuffer and Windows](#cvimshow-supports-linux-framebuffer-and-windows) :heavy_check_mark: ***NEW FEATURE*** [`cv::VideoWriter` supports jpg streaming over http](#cvvideowriter-supports-jpg-streaming-over-http) |opencv 5.0.0 package size|The official opencv|opencv-mobile| |:-:|:-:|:-:| |source zip|81.9 MB|9.07 MB| |android|303 MB|25 MB| |ios|42.1 MB|5.56 MB|

Technical Exchange QQ Group
623504742（opencv-mobile夸夸群）

# Download https://github.com/nihui/opencv-mobile/releases/latest OpenCV **5.0.0** packages require a C++17-capable compiler. Windows OpenCV 5.0.0 packages are provided for VS2019 and VS2022 only.

	Source	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0.zip)
	Android	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-android.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-android.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-android.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-android.zip)
	HarmonyOS	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-harmonyos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-harmonyos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-harmonyos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-harmonyos.zip)
	iOS	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-ios.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-ios.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-ios.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-ios.zip)
iOS-Simulator	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-ios-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-ios-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-ios-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-ios-simulator.zip)
	macOS	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-macos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-macos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-macos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-macos.zip)
Mac-Catalyst	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-mac-catalyst.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-mac-catalyst.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-mac-catalyst.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-mac-catalyst.zip)
watchOS	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-watchos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-watchos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-watchos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-watchos.zip)
watchOS-Simulator	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-watchos-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-watchos-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-watchos-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-watchos-simulator.zip)
tvOS	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-tvos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-tvos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-tvos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-tvos.zip)
tvOS-Simulator	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-tvos-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-tvos-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-tvos-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-tvos-simulator.zip)
visionOS	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-visionos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-visionos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-visionos.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-visionos.zip)
visionOS-Simulator	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-visionos-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-visionos-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-visionos-simulator.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-visionos-simulator.zip)
Apple xcframework	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-apple.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-apple.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-apple.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-apple.zip)
	Ubuntu-22.04	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-ubuntu-2204.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-ubuntu-2204.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-ubuntu-2204.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-ubuntu-2204.zip)
Ubuntu-24.04	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-ubuntu-2404.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-ubuntu-2404.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-ubuntu-2404.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-ubuntu-2404.zip)
	VS2015	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-windows-vs2015.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-windows-vs2015.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-windows-vs2015.zip)
VS2017	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-windows-vs2017.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-windows-vs2017.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-windows-vs2017.zip)
VS2019	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-windows-vs2019.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-windows-vs2019.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-windows-vs2019.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-windows-vs2019.zip)
VS2022	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-windows-vs2022.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-windows-vs2022.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-windows-vs2022.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-windows-vs2022.zip)
	WebAssembly	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-webassembly.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-webassembly.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-webassembly.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-webassembly.zip)
	ARM-Linux	[](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-armlinux.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-armlinux.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.13.0-armlinux.zip) [](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-5.0.0-armlinux.zip)

* Android package build with ndk r29 and android api 21 * [KleidiCV](https://gitlab.arm.com/kleidi/kleidicv) HAL enabled for Android arm64-v8a, all