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For example:
```
flutter: ══╡ EXCEPTION CAUGHT BY RENDERING LIBRARY ╞═════════════════════════════════════════════════════════
flutter: The following assertion was thrown during paint():
flutter…
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Summary: When using a TextPainter to draw font that is very small (0.53 fontSize) on a highly scaled canvas (20x), the font will be positioned above the expected draw region.
Flutter 2.2.3 • channe…
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PictureRecorder 功能有异常， 一旦调用recorder.endRecording().toImage(), 小游戏界面立马展示的是canvas画的内容，而widget根本就还没有去渲染它， web浏览器和手机上均没有问题。
开发环境
flutter版本：3.22.2
MPflutter版本：
mpflutter_core: 2.7.0
mpflutter_buil…
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Hi,
How do I use this in a Widget in Flutter?
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```dart
import 'dart:io';
import 'dart:ui' as ui;
import 'package:flutter/material.dart';
import 'package:path_provider/path_provider.dart';
void main() => runApp(MyApp());
String FILENAME…
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Error :
"The following assertion was thrown building CanvasTouchDetector(dirty, state: _CanvasTouchDetectorState#56194):
Incorrect GestureDetector arguments.
Having both a pan gesture recognizer…
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## Steps to Reproduce
1. Run this Code in DartPad
``` import 'package:flutter/material.dart';
final Color darkBlue = Color.fromARGB(255, 18, 32, 47);
void main() {
runApp(MyApp())…
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I have some heavy-weight UI things, such as an image, or dozens of `Path`s. I need to use them twice, once for displaying directly, and another time with some `ImageFilter`s (such as blur). Since …
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### Steps to reproduce
Test this widget:
```dart
class Test extends StatelessWidget {
@override
Widget build(BuildContext context) {
// return CustomPaint(painter: _TestPainter(), chil…
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## Steps to reproduce
Run the following app:
```dart
import 'package:flutter/material.dart';
void main() {
runApp(HairlineNotSoMuch());
}
class HairlineNotSoMuch extends StatelessWidg…