opencv_dart 1.3.0 
opencv_dart: ^1.3.0 copied to clipboard
rainyl.devOpenCV4 bindings for Flutter, using dart:ffi. This plugin include `videoio` module, if you don't need it, please use `opencv_core` instead.
opencv_dart #
OpenCV for Flutter, includes all modules. if videoio and highgui are not reqired,
use opencv_core
Important
From v1.3.0, dynamic libraries will be built locally, invoked by flutter during the build.
Note: OpenCV SDK (~100M) will be downloaded via FetchContent of cmake, you can
set DARTCV_CACHE_DIR environment variable to cache it and avoid downloading it again.
v1.0.4 ~ v1.0.6, libs will be downloaded from
Releases automatically.
- If you want to setup manually, please set
OPENCV_DART_DISABLE_AUTO_BUILDenvironment variable, e.g.,export OPENCV_DART_DISABLE_AUTO_BUILD=1(for Unix-like) or$env:OPENCV_DART_DISABLE_AUTO_BUILD=1(for Windows)
For v1.0.4 and below, make sure run the following setup commands before running your app:
flutter pub add opencv_dartordart pub add opencv_dartdart run opencv_dart:setup <platform> --arch <arch>
platform |
arch |
|---|---|
android |
x86_64 arm64-v8a armeabi-v7a |
linux |
x64 |
windows |
x64 |
macos |
x64 arm64 |
ios |
os64 (universal framework) |
- Q&A: #212 or open new issues.
If you are using flutter with Native Assets feature supported, consider using v2.x version, see more in native-assets branchWon't update untilNative Assetsbeing stable.
Supported platforms #
| Platform | Supported | Tested | Platforms |
|---|---|---|---|
| Android | ✅ | ✅ | x86_64, arm64-v8a, armeabi-v7a |
| iOS | ✅ | ✅ | arm64, x64(Simulator) |
| Linux | ✅ | ✅ | x64, arm64 |
| Windows | ✅ | ✅ | x64, arm64 |
| macOS | ✅ | ✅ | x64, arm64 |
Supported modules #
Examples #
see example
More examples refet to awesome-opencv_dart and share yours
Screenshots #
see Demos
License #
Apache-2.0 License
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OpenCV4 bindings for Flutter, using dart:ffi. This plugin include `videoio` module, if you don't need it, please use `opencv_core` instead.
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