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 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...
该属性用来压缩返回的图像,用肉眼很难看出差别。例如微信发图片总是会被压缩,就可以使用该属性实现。仅某些图像类型(例如 JPEG)以及 Android PNG 和 WebP 支持压缩。 ImageSource.camera 打开相机拍摄选择相片 selectCamera()async{ XFile? photo =await_imagePicker.pickImage( source: ImageSource.camera, preferred...
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 -> 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 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...
import'package:flutter_image_compress/flutter_image_compress.dart';/// 图片压缩 File -> Uint8List...
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{varresult=awaitFlutterImageCompress.compressWithFile(...
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{ ...
...*/ //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...