opencv_dart 1.3.3

OpenCV4 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. e.g., export DARTCV_CACHE_DIR=$HOME/.cache/dartcv

• 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 branch Won't update until Native Assets being 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

Supported modules

Package Size

Examples

see example

More examples refer to awesome-opencv_dart and share yours

Screenshots

see Demos

License

Apache-2.0 License