1.flutter_image_compress 安装 代码语言:javascript 复制 dependencies:flutter_image_compress:^1.0.0-nullsafety 使用的地方导入 代码语言:javascript 复制 import'package:flutter_image_compress/flutter_image_compress.dart'; 代码语言:javascript 复制 /// 图片压缩 File -> Uint8ListFuture<Uint8List>testCompress...
1.flutter_image_compress 安装 dependencies:flutter_image_compress:^1.0.0-nullsafety 使用的地方导入 import'package:flutter_image_compress/flutter_image_compress.dart'; /// 图片压缩 File -> Uint8ListFuture<Uint8List>testCompressFile(Filefile)async{varresult=awaitFlutterImageCompress.compressWithFile(fil...
1.flutter_image_compress 安装 dependencies:flutter_image_compress: ^1.0.0-nullsafety 使用的地方导入 import 'package:flutter_image_compress/flutter_image_compress.dart'; /// 图片压缩 File -> Uint8ListFuture<Uint8List> testCompressFile(File file) async {var result = await FlutterImageCompress.comp...
1.flutter_image_compress 安装 dependencies: flutter_image_compress: ^1.0.0-nullsafety 1. 2. 使用的地方导入 import 'package:flutter_image_compress/flutter_image_compress.dart'; 1. /// 图片压缩 File -> Uint8List Future<Uint8List> testCompressFile(File file) async { var result = await Flut...
1.flutter_image_compress 安装 dependencies: flutter_image_compress: ^1.0.0-nullsafety 使用的地方导入 import 'package:flutter_image_compress/flutter_image_compress.dart'; /// 图片压缩 File -> Uint8List FuturetestCompressFile(File file) async { var result = await FlutterImageCompress.compressWithFi...
1.flutter_image_compress 安装 dependencies: flutter_image_compress:^1.0.0-nullsafety 使用的地方导入 import'package:flutter_image_compress/flutter_image_compress.dart'; ///图片压缩 File -> Uint8List Future<Uint8List> testCompressFile(File file)async{ ...
flutter_native_image: ^0.0.5;//图片压缩工具 flutter_absolute_path: ^1.0.6;//路径转换工具 multi_image_picker: ^4.6.7;//多图选择器 用法:可以查看Flutter pub网站, eg: File compressedFile = await FlutterNativeImage.compressImage(filePath, ...
2.使用 image_picker 包的 imageQuality 参数 图像选择器 3.使用 flutter_native_image 包 flutter_...
image_picker是flutter官方维护开发的一个本地图片选择的插件。 安装 点image_picker获取最新版本,在pubspec.yaml添加如下内容: image_picker:^latest_version Android 打开app/src/main/AndroidManifest.xml文件,添加如下内容 <manifest><application>...</application>// 写入文件权限<uses-permissionandroid:name="andro...
...*/ //允许编辑图片 imagePicker.allowsEditing = YES; /* 这里以弹出选择框的形式让用户选择是打开照相机还是图库 */ //初始化提示框...,都会保存到图库中; UIImageWriteToSavedPhotosAlbum(image, self, nil, nil); //压缩图片,如果图片要上传到服务器或者网络,则需要执行该步骤...