pdf_to_image_converter

Description:

pdf to image converter

pdf_to_image_converter #
A Flutter package to convert PDF pages to images and save them to the gallery.
Features #

Select a PDF file from the device.
Render PDF pages as images.
Save rendered images to the device's gallery.

Installation #

Add the latest version of package to your pubspec.yaml (and rundart pub get):

dependencies:
pdf_to_image_converter: ^0.0.2
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Import the package and use it in your Flutter App.

import 'package:pdf_to_image_converter/pdf_to_image_converter.dart';
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Example #
The pdf_to_image_converter package allows you to select a PDF file, render its pages as images, and save them to the gallery.




import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:pdf_to_image_converter/pdf_to_image_converter.dart';

void main() {
runApp(const MyApp());
}

class MyApp extends StatelessWidget {
const MyApp({super.key});

@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'PDF to Image Converter',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const PdfToImageScreen(),
);
}
}

class PdfToImageScreen extends StatefulWidget {
const PdfToImageScreen({super.key});

@override
State<PdfToImageScreen> createState() => _PdfToImageScreenState();
}

class _PdfToImageScreenState extends State<PdfToImageScreen> {
final PdfImageConverter _converter = PdfImageConverter();
Uint8List? _image;

void _showSnackbar(String message) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(message),
duration: const Duration(seconds: 2),
),
);
}

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('PDF to Image Converter'),
),
body: Center(
child: SingleChildScrollView(
child: Column(
children: <Widget>[
ElevatedButton(
child: const Text('Select PDF'),
onPressed: () async {
final path = await PdfPicker.pickPdf();
if (path != null) {
await _converter.openPdf(path);
_image = await _converter.renderPage(0);
setState(() {});
}
},
),
if (_converter.isOpen)
ElevatedButton(
child: const Text('Close PDF'),
onPressed: () async {
await _converter.closePdf();
setState(() {});
},
),
if (_image != null) ...[
const Text('Image area:'),
Image(image: MemoryImage(_image!)),
ElevatedButton(
child: const Text('Save Image'),
onPressed: () async {
if (_image != null) {
await _converter.saveImage(_image!, (bool isSuccess) {
_showSnackbar(
isSuccess
? 'Image successfully saved to gallery.'
: 'Failed to save image.',
);
});
}
},
),
],
if (_converter.isOpen) ...[
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
TextButton.icon(
onPressed: _converter.currentPage > 0
? () async {
_image = await _converter.renderPage(
_converter.currentPage - 1);
setState(() {});
}
: null,
icon: const Icon(Icons.chevron_left),
label: const Text('Previous'),
),
TextButton.icon(
onPressed: _converter.currentPage < (_converter.pageCount - 1)
? () async {
_image = await _converter.renderPage(
_converter.currentPage + 1);
setState(() {});
}
: null,
icon: const Icon(Icons.chevron_right),
label: const Text('Next'),
),
],
),
],
],
),
),
),
);
}
}



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Next Goals #


Add support for more PDF functionalities like text extraction

❌
Add more containers to the package.