apple_vision_lift_subjects 0.0.2
apple_vision_lift_subjects: ^0.0.2 copied to clipboard
A Flutter plugin to use Apple Vision Lift Subject to extract objects in real time from a continuous video or static image.
apple_vision_lift_subjects #
Apple Vision Lift Subject is a Flutter plugin that enables Flutter apps to use Apple Vision Lift Subject.
- This plugin is not sponsor or maintained by Apple. The authors are developers who wanted to make a similar plugin to Google's ml kit for macos.
Requirements #
MacOS
- Minimum osx Deployment Target: 14.0
- Xcode 15 or newer
- Swift 5
- ML Kit only supports 64-bit architectures (x86_64 and arm64).
iOS
- In develpoment not yet supported
- Minimum ios Deployment Target: 17.0
- Xcode 15 or newer
- Swift 5
- ML Kit only supports 64-bit architectures (x86_64 and arm64).
Getting Started #
You need to first import 'package:apple_vision/apple_vision.dart';
final GlobalKey cameraKey = GlobalKey(debugLabel: "cameraKey");
late AppleVisionliftSubjectsController visionController = AppleVisionliftSubjectsController();
Size imageSize = const Size(640,640*9/16);
String? deviceId;
bool loading = true;
List<Uint8List?> images = [];
late double deviceWidth;
late double deviceHeight;
Uint8List? bg;
Uint8List? flowers;
List<Uint8List?> sepImages = [];
Point? point;
@override
void initState() {
rootBundle.load('assets/WaterOnTheMoonFull.jpg').then((value){
bg = value.buffer.asUint8List();
});
processImages();
super.initState();
}
void processImages(){
rootBundle.load('assets/rose.jpg').then((value){
visionController.processImage(
LiftedSubjectsData(
image: value.buffer.asUint8List(),
imageSize: const Size(640,425),
crop: true,
)
).then((value){
if(value != null){
images.add(value);
setState(() {});
}
});
});
rootBundle.load('assets/human.png').then((value){
visionController.processImage(
LiftedSubjectsData(
image: value.buffer.asUint8List(),
imageSize: const Size(512,512),
backGround: bg
)
).then((value){
if(value != null){
images.add(value);
setState(() {});
}
});
});
rootBundle.load('assets/flowers.jpg').then((value){
flowers = value.buffer.asUint8List();
onTouch(false);
});
}
void onTouch(bool useSep){
visionController.processImage(
LiftedSubjectsData(
image: flowers!,
imageSize: const Size(600,400),
crop: useSep,
touchPoint: point
)
).then((value){
if(value != null){
if(useSep){
sepImages.add(value);
}
else{
images.add(value);
}
setState(() {});
}
});
}
List<Widget> showImages(){
List<Widget> widgets = [];
for(int i = 0; i < images.length; i++){
if(i == images.length-1&& images[i] != null){
double w = 600;
double h = 400;
widgets.add(
SizedBox(
width: w,
height: h,
child: GestureDetector(
onTapDown: (td){
point = Point(
td.localPosition.dx/w,
td.localPosition.dy/h
);
sepImages = [];
onTouch(true);
},
child: Image.memory(
images[i]!,
fit: BoxFit.fitHeight,
),
)
)
);
}
else if(images[i] != null){
widgets.add(
Image.memory(
images[i]!,
fit: BoxFit.fitHeight,
)
);
}
}
for(int i = 0; i < sepImages.length; i++){
if(sepImages[i] != null){
widgets.add(
Image.memory(
sepImages[i]!,
fit: BoxFit.fitHeight,
)
);
}
}
return widgets;
}
@override
Widget build(BuildContext context) {
deviceWidth = MediaQuery.of(context).size.width;
deviceHeight = MediaQuery.of(context).size.height;
return ListView(
children:<Widget>[
Wrap(
children: showImages(),
)
]
);
}
Example #
Find the example for this API here.
Contributing #
Contributions are welcome. In case of any problems look at existing issues, if you cannot find anything related to your problem then open an issue. Create an issue before opening a pull request for non trivial fixes. In case of trivial fixes open a pull request directly.