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Published 2 months ago • verified publisherrainyl.devDart 3 compatible• Latest: 1.4.1 / Prerelease: 2.1.0-dev.0
SDKFlutter
PlatformAndroidiOSLinuxmacOSWindows
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Metadata

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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96
likes
140/ 160
pub points
1.85k
downloads

We analyzed this package 2 days ago, and awarded it 140 pub points (of a possible 160):

Passed report section
Follow Dart file conventions
30 / 30trigger folding of the section

Passed check 10/10 points: Provide a valid pubspec.yaml

Passed check 5/5 points: Provide a valid README.md

Passed check 5/5 points: Provide a valid CHANGELOG.md

Passed check 10/10 points: Use an OSI-approved license

Detected license: Apache-2.0.

Failed report section
Provide documentation
10 / 20trigger folding of the section

Failed check 0/10 points: 20% or more of the public API has dartdoc comments

OUT: Documenting opencv_dart... Discovering libraries... Linking elements... Precaching local docs for 160423 elements... Initialized dartdoc with 152 libraries Generating docs for library opencv.dart from package:opencv_dart/opencv.dart... Generating docs for library opencv_dart.dart from package:opencv_dart/opencv_dart.dart... Documented 2 public libraries in 44.2 seconds ERR: warning: unresolved doc reference [-squareLength / 2, squareLength / 2, 0] from cv.SOLVEPNP_IPPE_SQUARE: (file:///tmp/analyzerYHYTKL/pub-cache/hosted/20250403t085600-dot-dartlang-pub.appspot.com/dartcv4-1.1.2/lib/src/calib3d/calib3d.dart:1747:11) in documentation inherited from cv.SOLVEPNP_IPPE_SQUARE: (file:///tmp/analyzerYHYTKL/pub-cache/hosted/20250403t085600-dot-dartlang-pub.appspot.com/dartcv4-1.1.2/lib/src/calib3d/calib3d.dart:1[...] warning: unresolved doc reference [ squareLength / 2, squareLength / 2, 0] from cv.SOLVEPNP_IPPE_SQUARE: (file:///tmp/analyzerYHYTKL/pub-cache/hosted/20250403t085600-dot-dartlang-pub.appspot.com/dartcv4-1.1.2/lib/src/calib3d/calib3d.dart:1747:11) in documentation inherited from cv.SOLVEPNP_IPPE_SQUARE: (file:///tmp/analyzerYHYTKL/pub-cache/hosted/20250403t085600-dot-dartlang-pub.appspot.com/dartcv4-1.1.2/lib/src/calib3d/calib3d.dart:1[...] warning: unresolved doc reference [ squareLength / 2, -squareLength / 2, 0] from cv.SOLVEPNP_IPPE_SQUARE: (file:///tmp/analyzerYHYTKL/pub-cache/hosted/20250403t085600-dot-dartlang-pub.appspot.com/dartcv4-1.1.2/lib/src/calib3d/calib3d.dart:1747:11) in documentation inherited from cv.SOLVEPNP_IPPE_SQUARE: (file:///tmp/analyzerYHYTKL/pub-cache/hosted/20250403t085600-dot-dartlang-pub.appspot.com/dartcv4-1.1.2/lib/src/calib3d/calib3d.dart:1[...] warning: unresolved doc reference [-squareLength / 2, -squareLength / 2, 0] [26 more lines]

Passed check 10/10 points: Package has an example

Failed report section
Platform support
20 / 20trigger folding of the section

Passed check 20/20 points: Supports 5 of 6 possible platforms (iOS, Android, Web, Windows, macOS, Linux)

  • ✓ Android

  • ✓ iOS

  • ✓ Windows

  • ✓ Linux

  • ✓ macOS

These platforms are not supported:

Package does not support platform `Web`.

Because:

  • package:opencv_dart/opencv_dart.dart that declares support for platforms: Android, iOS, Windows, Linux, macOS.

Failed check 0/0 points: WASM compatibility

Package not compatible with runtime wasm

Because:

  • package:opencv_dart/opencv_dart.dart that imports:
  • package:opencv_dart/opencv.dart that imports:
  • package:dartcv4/videoio.dart that imports:
  • package:dartcv4/src/videoio/videoio_async.dart that imports:
  • package:dartcv4/src/videoio/videoio.dart that imports:
  • package:dartcv4/src/native_lib.dart that imports:
  • package:dartcv4/src/g/videoio.g.dart that imports:
  • package:dartcv4/src/g/types.g.dart that imports:
  • dart:ffi

This package is not compatible with runtime wasm, and will not be rewarded full points in a future version of the scoring model.

See https://dart.dev/web/wasm for details.

Passed report section
Pass static analysis
50 / 50trigger folding of the section

Passed check 50/50 points: code has no errors, warnings, lints, or formatting issues

Failed report section
Support up-to-date dependencies
30 / 40trigger folding of the section

Failed check 0/10 points: All of the package dependencies are supported in the latest version

Package Constraint Compatible Latest Notes
dartcv4 1.1.2 1.1.2 1.1.3
Transitive dependencies
Package Constraint Compatible Latest Notes
characters - 1.4.0 1.4.0
collection - 1.19.1 1.19.1
ffi - 2.1.4 2.1.4
material_color_utilities - 0.11.1 0.12.0
meta - 1.16.0 1.16.0
vector_math - 2.1.4 2.1.5

To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.

The constraint `1.1.2` on dartcv4 does not support the stable version `1.1.3`.

Try running dart pub upgrade --major-versions dartcv4 to update the constraint.

Passed check 10/10 points: Package supports latest stable Dart and Flutter SDKs

Passed check 20/20 points: Compatible with dependency constraint lower bounds

pub downgrade does not expose any static analysis error.

Analyzed with Pana 0.22.20, Flutter 3.29.2, Dart 3.7.2.

Check the analysis log for details.

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96
likes
140
points
1.85k
downloads

Publisher

verified publisherrainyl.dev

Weekly Downloads

Metadata

OpenCV4 bindings for Flutter, using dart:ffi. This plugin include `videoio` module, if you don't need it, please use `opencv_core` instead.

Homepage
Repository (GitHub)
View/report issues
Contributing

Topics

#opencv #image #ffi #flutter

Documentation

API reference

License

Apache-2.0 (license)

Dependencies

dartcv4, flutter

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