ristri / edge_detection

This is a flutter plugin to detect edges in a live camera, take the picture of detected edges object, crop it and save.

edge_detection

A flutter plugin to detect edges of objects, scan paper, detect corner, detect rectangle. It allows cropping of the detected object image and returns the path of the cropped image.

Usage:

Add dependency：

Please check the latest version before installation.

dependencies:
  flutter:
    sdk: flutter
  edge_detection: ^1.0.5

Add the following imports to your Dart code:

import 'package:edge_detection/edge_detection.dart';

//Make sure to await the call to detectEdge.
String imagePath = await EdgeDetection.detectEdge;

Demo

Screenshots

Android

iOS

Using these native implementation
https://github.com/WeTransfer/WeScan

https://github.com/KePeng1019/SmartPaperScan