image_watermark_editor 0.0.1

A Flutter package to add watermarks (text, image, date) to images.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:io';
import 'package:image_picker/image_picker.dart';
import 'package:image_watermark_editor/image_watermark_editor.dart';

void main() => runApp(const MyApp());

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  File? image;

  Future<void> pickImage() async {
    final picked = await ImagePicker().pickImage(source: ImageSource.gallery);
    if (picked != null) {
      setState(() {
        image = File(picked.path);
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('Watermark Example')),
        body: Center(
          child: image == null
              ? const Text('Pick an image to begin.')
              : WatermarkEditor(
                  imageFile: image!,
                  watermarkText: '© YourName',
                  opacity: 0.5,
                  position: WatermarkPosition.bottomRight,
                ),
        ),
        floatingActionButton: FloatingActionButton(
          onPressed: pickImage,
          child: const Icon(Icons.image),
        ),
      ),
    );
  }
}