flutter_nanonets_ocr

Description

Nanonets provides an OCR service where we can create models, train them and use them for OCR predictions. This package is developed to make usage of Nanonets OCR api directly without having to write manual code for integrating it in your application.

Follow this blog for step by step integration of Nanonets OCR model in a Flutter application: Implementing Nanonets OCR in Flutter

• flutter_nanonets_ocr: flutter_nanonets_ocr

Get started

Add dependency You can use the command to add flutter_nanonets_ocr as a dependency with the latest stable version:

   $ dart pub add flutter_nanonets_ocr

Or you can manually add flutter_nanonets_ocr into the dependencies section in your pubspec.yaml:

  dependencies:
      flutter_nanonets_ocr: ^0.0.14

Example

Fetching details using document file

 import 'package:flutter_nanonets_ocr/flutter_nanonets_ocr.dart';
  
 String apiKey = "INSERT NANONETS API KEY";

 NanonetsOCR nanonetsOCR = NanonetsOCR();

 FutureBuilder(
            future: nanonetsOCR.predictDocumentFile(apiKey, docImage,
                    "INSERT OCR MODEL ID HERE", context),
            builder: (context, snapshot) {
              if (snapshot.connectionState == ConnectionState.active) {
                return loadingWidget();
              } else if (snapshot.connectionState == ConnectionState.done) {
                return yourSuccessWidget();
              } else {
                return loadingWidget();
              }
            });

Fetching details using document url

 import 'package:flutter_nanonets_ocr/flutter_nanonets_ocr.dart';
  
 String apiKey = "INSERT NANONETS API KEY";

 NanonetsOCR nanonetsOCR = NanonetsOCR();

 FutureBuilder(
            future: nanonetsOCR.predictDocumentURL(apiKey, docImageUrl,
                    "INSERT OCR MODEL ID HERE", context),
            builder: (context, snapshot) {
              if (snapshot.connectionState == ConnectionState.active) {
                return loadingWidget();
              } else if (snapshot.connectionState == ConnectionState.done) {
                return yourSuccessWidget();
              } else {
                return loadingWidget();
              }
            });