imagepicker

问题 I am clicking images using the image_picker package and the images are returned as a File Type, I am storing all the images I click in a list of type File( because image_picker is returning a File ). Now i want to convert all the images into one pdf, for this i am using the pdf package. So, how do i do that, in the documentation they showed the way only for Text and Image, i need to know how to add files in a pdf. import 'package:flutter/material.dart'; import 'package:image_picker/image

问题 List item I'm trying to send a JPG image (captured by ImagePicker in emulator) via HTTP POST with base64 encoding to an AWS REST API. But readAsBytesSync() operation only reads a (head) part of the image (I've tested it printing to the string as bytes) thus base64 can only encode that small part. What may be the reason, many thanks for your help in advance. Future<void> captureImage(ImageSource imageSource) async { try { ImagePicker picker = ImagePicker(); final pickedFile = await picker

问题 Hi I am trying to save an image which is picked from gallery or camera. Future<void> getImage({ImageSource source}) async { _pickedImage = await ImagePicker().getImage(source: source); if (_pickedImage != null) { _pickedImageFile = File(_pickedImage.path); } } After picking the image it has to update image to the firebase storage. void _uploadImage(File image) async { Reference storageReference = FirebaseStorage.instance .ref() .child('UserImage') .child("UserImage/${user.uid}"); UploadTask

问题 Hi I am trying to save an image which is picked from gallery or camera. Future<void> getImage({ImageSource source}) async { _pickedImage = await ImagePicker().getImage(source: source); if (_pickedImage != null) { _pickedImageFile = File(_pickedImage.path); } } After picking the image it has to update image to the firebase storage. void _uploadImage(File image) async { Reference storageReference = FirebaseStorage.instance .ref() .child('UserImage') .child("UserImage/${user.uid}"); UploadTask

问题 I Use Image-Picker for select multiple Image From Gallery But I Get The "Plugin_not_installed" I Use From link To Install plugin ionic image picker ionic cordova plugin add cordova-plugin-telerik-imagepicker npm install @ionic-native/image-picker after install cordova plugin and telerik image picker in my package.json : { "name": "sheedo", "version": "0.0.1", "author": "Ionic Framework", "homepage": "https://ionicframework.com/", "scripts": { "ng": "ng", "start": "ng serve", "build": "ng

问题 I Use Image-Picker for select multiple Image From Gallery But I Get The "Plugin_not_installed" I Use From link To Install plugin ionic image picker ionic cordova plugin add cordova-plugin-telerik-imagepicker npm install @ionic-native/image-picker after install cordova plugin and telerik image picker in my package.json : { "name": "sheedo", "version": "0.0.1", "author": "Ionic Framework", "homepage": "https://ionicframework.com/", "scripts": { "ng": "ng", "start": "ng serve", "build": "ng

问题 I am picking a image from gallery/taking a photo using image_picker: ^0.6.2+3 package. File picture = await ImagePicker.pickImage( maxWidth: 800, imageQuality: 10, source: source, // source can be either ImageSource.camera or ImageSource.gallery maxHeight: 800, ); and I get picture.path as /Users/[ some path ]/tmp/image_picker_A0EBD0C1-EF3B-417F-9F8A-5DFBA889118C-18492-00001AD95CF914D3.jpg Now I want to rename the image to case01wd03id01.jpg Note : I don't want to move it to new folder How

来源： https://stackoverflow.com/questions/64090080/working-with-imager-picker-dependency-in-flutter

来源： https://stackoverflow.com/questions/63953363/flutter-platformexceptionno-available-camera-no-cameras-available-for-taking

来源： https://stackoverflow.com/questions/63953363/flutter-platformexceptionno-available-camera-no-cameras-available-for-taking