【发布时间】:2020-07-06 06:58:11
【问题描述】:
所以我尝试向我的网站添加模糊效果,但是在测试模糊时不会调整大小。在大屏幕上它可以工作,但如果从小屏幕开始,然后再变大,它就不行了。我在这里做错了吗?
从小屏幕调整大小后的图像:
import 'dart:ui';
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
home: MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({Key key}) : super(key: key);
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
image: DecorationImage(
image: ExactAssetImage(
'assets/background2.jpg',
),
fit: BoxFit.cover,
),
),
child: BackdropFilter(
filter: ImageFilter.blur(
sigmaX: 2,
sigmaY: 2,
),
child: Container(
decoration: BoxDecoration(color: Colors.white.withOpacity(0.0)),
),
),
);
}
}
【问题讨论】:
标签: flutter flutter-web