Get Thumbnail from File in Windows with Dart

thumbnail_generator.dart

import 'dart:developer';
import 'dart:typed_data';

import 'package:windows_storage/windows_storage.dart';

class ThumbnailGenerator {
  ThumbnailGenerator._();

  static Future<Uint8List> generate(String path) async {
    try {
      final storageFile = await StorageFile.getFileFromPathAsync(path);
      if (storageFile == null) throw Exception('File Not Exists.');
      final thumbnail = await storageFile.getThumbnailAsyncOverloadDefaultSizeDefaultOptions(ThumbnailMode.singleItem);
      if (thumbnail == null) throw Exception('Thumbnail Not Exists.');
      DataReader reader = DataReader.createDataReader(thumbnail.getInputStreamAt(0));
      await reader.loadAsync(thumbnail.size);
      return Uint8List.fromList(reader.readBytes(thumbnail.size));
    } catch (e) {
      log(e.toString());
      rethrow;
    }
  }
}