ultralytics_yolo 0.1.27

Flutter plugin for Ultralytics YOLO computer vision models.

0.1.27

• Breaking: None - fully backward compatible
• Bug Fix: Fix iOS segmentation mask alignment issue
  • Masks now correctly align with detected objects in both portrait and landscape modes
  • Removed explicit contentsGravity settings that caused mask stretching
  • Simplified mask positioning to match yolo-ios-app reference implementation
• Enhancement: Add mask layer frame update during orientation changes
• Internal: Remove unnecessary margin calculations for mask positioning

0.1.26

• Breaking: None - fully backward compatible
• New Feature: Add frame capture functionality with detection overlays
  • Capture camera frames with bounding boxes, masks, poses, and other overlays
  • Save captured images to device gallery or share with other apps
  • Support for all YOLO tasks (detect, segment, pose, classify, OBB)
  • New captureFrame() method in YOLOViewController returns JPEG image data
• Enhancement: iOS capture includes all overlay types (masks, poses, OBB)
• Enhancement: Android capture with multiple fallback methods for reliability
• Documentation: Added comprehensive frame capture API documentation

0.1.25

• Breaking: None - fully backward compatible
• New Feature: Enable camera preview without valid model path
  • YOLOView now starts with camera-only mode when model is unavailable
  • Graceful error handling instead of crashes on both iOS and Android
• New Feature: Add dynamic model switching via switchModel() method
  • Switch between different models without restarting camera
  • Enables progressive model loading and A/B testing scenarios
• Enhancement: Improved error messages and logging for model loading failures
• Documentation: Added comprehensive examples for new features

0.1.24

• Fix Android landscape orientation coordinate mapping issue
• Add device orientation detection for proper image rotation
• Implement separate image processors for portrait/landscape modes
• Correct aspect ratio calculations for all YOLO tasks in landscape mode

0.1.23

• Add Support for Landscape Mode

0.1.22

• Fixed critical memory leaks in iOS YOLOView disposal and model switching
• Added proper dispose implementation for YOLOView on both iOS and Android platforms
• Fixed native rendering issues for detection visualization
• Fixed Android model label loading issues
• Enhanced single image inference result updates
• Improved resource cleanup when switching between models or tasks

0.1.21

• Merge example READMEs
• Rename example/example.dart to example/main.dart

0.1.20

• Added example/example.dart for usage demonstration.

0.1.19

• Added Dart publish dry run to CI
• Renamed incorrect docs/ directory to /doc

0.1.18

• Added customizable result streaming with YOLOStreamingConfig
  • Enable detailed control based on streaming mode
  • Enable throttling and frame dropping for performance optimization
  • Added optional support for mask and pose data in results
• Added multi-instance YOLO model support
  • Run multiple YOLO models simultaneously
  • Independent configuration for each instance
  • Efficient resource management across instances
• Enhanced Swift backward compatibility
  • Improved support for older iOS versions
  • Better compatibility with legacy Swift code
• Updated documentation
  • Added comprehensive model integration guide
  • Improved API documentation
  • Enhanced troubleshooting section

0.1.17

• Improved publish workflow robustness.

0.1.16

• Fixed publishing workflows for non-sequential version numbers.

0.1.15

• Added example/main.dart for usage demonstration.

0.1.13

• Updated publishing workflows.

0.1.12

• Added example/main.dart for usage demonstration.
• Created shared_main.dart to eliminate duplication between example.dart and main.dart.
• Resolved pub.dev warning: “No example found.”
• Improved pubspec.yaml to explicitly point to the example file.

0.1.9

• Simplified package publishing workflow
• Removed Python-based version check in favor of direct pubspec.yaml version reading
• Improved GitHub Actions workflow reliability
• Fixed tag management and release process

0.1.8

• Add optional confidence and IoU thresholds for single image inference
  • Thresholds can be passed to predict() method for temporary use
  • Does not affect subsequent predictions or camera inference
  • Useful for fine-tuning detection sensitivity per image

0.1.7

• Updated package topics to comply with pub.dev requirements
• Improved package validation and documentation

0.1.6

• Fixed CI/CD pipeline issues for pub.dev publishing

0.1.5

• Updated package validation and documentation
• Improved error handling and logging
• Added support for multiple model types:
  • Object Detection (YOLOv11)
  • Pose Estimation
  • Image Segmentation
  • Oriented Bounding Box (OBB) Detection
  • Image Classification
• Enhanced camera functionality:
  • Camera flipping between front and back cameras
  • Camera zooming with pinch gestures
  • Improved camera preview quality
• Updated package validation and documentation
• Improved error handling and logging
• Added comprehensive example app showcasing all features
• Enhanced documentation with detailed usage examples

0.1.4

• Fixed front camera orientation issue on Android where detection results were displayed upside down.
• Fixed vertical flipping for bounding boxes, segmentation masks, pose keypoints, and OBB (oriented bounding boxes) when using front camera.
• Added proper canvas transformations for segmentation mask rendering with front camera.
• Improved overall detection accuracy and visual alignment for front-facing camera usage.

0.1.3

• Added camera switching functionality to toggle between front and back cameras.
• Added switchCamera() method to YoloViewController for programmatic camera switching.
• Added switchCamera() method to YoloViewState for GlobalKey-based camera switching.
• Updated sample app with camera switching button in the app bar.
• Updated README documentation with examples of camera switching functionality.
• Improved code coverage with additional unit tests.
• Updated codecov badge to show coverage percentage.

0.1.2

• Android: Fixed pose estimation keypoints not displaying correctly by properly implementing object pooling in PoseEstimator.kt.
• Android: Improved segmentation to work with all model classes, not just early ones like "person" and "car".
• Android: Enhanced model metadata loading to extract labels from model files with fallback to COCO dataset classes.
• Android: Fixed lifecycle management in YoloView.kt with proper onLifecycleOwnerAvailable implementation.
• Android: Made Box class fields mutable (var instead of val) to properly support object pooling.
• Performance: Various optimizations for faster inference and more reliable detection.

0.1.0

• iOS: Implemented direct FPS (Frames Per Second) reporting to Flutter, similar to Android. Native-calculated FPS is now included in the data sent to Dart during real-time inference.
• Android: Fixed an issue where the camera preview would remain black by improving native lifecycle management and camera initialization timing. (Previously part of 0.0.9 prep)
• Android: Added detailed debug logs to YoloPlatformView initialization. (Previously part of 0.0.9 prep)
• lib/yolo_view.dart: Added debug logs for communication channel creation and improved null checks. (Previously part of 0.0.9 prep)
• .pubignore: Updated to optimize the content of the published package. (Previously part of 0.0.9 prep)
• General: Incorporated various improvements from previous development versions (including enhanced model path resolution and logging). (Previously part of 0.0.9 prep)

0.0.9

• Android: Fixed an issue where the camera preview would remain black by improving native lifecycle management and camera initialization timing.
• Android: Added detailed debug logs to YoloPlatformView initialization for easier troubleshooting.
• lib/yolo_view.dart: Added debug logs for communication channel creation and improved null checks.
• .pubignore: Updated to optimize the content of the published package.
• General: Incorporated various improvements from previous development versions (including enhanced model path resolution and logging).

0.0.7

• Fix Android implementation for inference results not displaying or updating
• Fix "Unresolved reference: setIoUThreshold" error by fixing method name casing
• Add support for both "setIoUThreshold" and "setIouThreshold" method names for robustness
• Enhance error handling and logging for event channel communication
• Improve StreamHandler implementation for more reliable event dispatching
• Add fallback mechanisms for when direct method calls fail
• Fix reflection-based sink access for CustomStreamHandler
• Add test message mechanism to verify event channel connection
• Significantly increase logging for easier troubleshooting
• Update documentation with clear guidance on model placement and path resolution
• Recommend using model name only (without extension) for best cross-platform compatibility

0.0.8

• Fix iOS implementation for loading .mlmodel files from Flutter assets
• Significantly improve model path resolution for different path formats
• Add extensive logging to help debug model loading issues
• Fix Flutter asset bundle path issues with nested directories

0.0.7

• Fix iOS implementation to properly load models from Flutter assets
• Improve asset path resolution for paths like 'assets/models/yolo11n.mlmodel'
• Fix syntax errors in YoloPlugin.swift

0.0.6

• Add iOS implementation for checkModelExists method
• Add iOS implementation for getStoragePaths method
• Fix cross-platform consistency for model path resolution

0.0.5

• Update README to match current implementation of YOLO class constructor
• Fix documentation for threshold management in the API reference
• Add optional controller-based approach for managing YoloView settings
• Make onResult callback truly optional
• Improve threshold controls with IoU threshold support
• Update code documentation with detailed examples
• Add support for direct YoloView state access via GlobalKey
• Enhance error handling and debug logging
• Translate Japanese comments to English

0.0.4

• Initial release
• Object detection with YOLOv8 models
• Segmentation support
• Image classification support
• Pose estimation support
• Oriented Bounding Box (OBB) detection support
• Android/iOS platform support
• Real-time detection with camera feed
• Customizable confidence threshold
• YoloView Flutter widget implementation