import React, { useState } from 'react'; function StringToBase64Converter() { const [inputString, setInputString] = useState(''); const [base64String, setBase64String] = useState(''); function handleInputChange(event) { setInputString(event.target.value); } function convertToBase64() {...
以下是一个示例代码,展示如何在React Native中将base64字符串转换为Blob: 代码语言:txt 复制 import { fetch } from 'react-native-fetch-api'; // 确保你已经安装了react-native-fetch-api const base64String = 'your-base64-string-here'; const convertBase64ToBlob = async (base64) => { try {...
import{getBase64}from'react-tesna-utils';// Example usageconsthandleFile=async(file:File)=>{try{constbase64String=awaitgetBase64(file);console.log('Base64:',base64String);}catch(error){console.error('Error converting file to Base64:',error);}}; This function is a clean and reusable ut...
xhr.responseType = 'blob'; // convert type });当在某些本地uris上使用此函数时,我们有时会收到导致设备崩溃的错误:我正在寻找关于这个blob错误的更多 浏览2提问于2019-11-23得票数 1 1回答 如何在React Native中将base64字符串图像转换为blob? 我正在尝试使用React-Native-Camera捕获图像并上传到服务器,...
javascript Reactjs -无法从react-dropzone对文件进行base64编码这个JS Bin是一个将文件转换为base64的...
-S base-642=将其添加到屏幕的导入部分import {decode as atob, encode as btoa} from 'base-64'...
将Base64流转换为文件对象而不保存 您用来写入文件的方法是异步的,因此您需要解决承诺问题,以确保文件写入成功。或者你可以做一些像这样的同步操作 import * as fs from 'fs'const base64Data = attachment.stream;// Convert the base64 data to a bufferconst buffer = Buffer.from(base64Data, 'base64')/...
const buffer = Buffer.from(await file.arrayBuffer()) const d = heicConvert({ buffer, format: 'JPEG' }) const imgBase64 = btoa( d.reduce((data, byte) => `${data}${String.fromCharCode(byte)}`, '') ) Run Code Online (Sandbox Code Playgroud) 但因为我使用 Next.js 它与它不兼容...
It provides a very simple way to convert an image to a base64 string.If you encounter OOM errors on old android devices, make sure you optimize the image's size before you convert it. Indeed working with big images on Android might cause very high memory usage....
download() { this.convertImagesToBase64(); let getIndex = new Promise((resolve, reject) => { fetch('./App.css') .then(data => { data.text().then(css => { resolve(css); }) } ) .catch(error => reject(error)); }); getIndex .then(css => { let html = '<!DOCTYPE html...