我正在尝试将资产图像转换为文件,但无法执行此操作,请指导我如何将资产图像转换为文件。
下面是我到目前为止尝试过的代码,但是它不起作用
File image = Image.asset('assets/user.png');
使用此将资产图片转换为文件
import 'dart:async';
import 'dart:io';
import 'package:flutter/services.dart' show rootBundle;
import 'package:path_provider/path_provider.dart';
String path='images/image.png';
final byteData = await rootBundle.load('assets/$path');
final file = File('${(await getTemporaryDirectory()).path}/$path');
await file.writeAsBytes(byteData.buffer.asUint8List(byteData.offsetInBytes, byteData.lengthInBytes));
setState(() {
//do whatever you want to do with file
});