代码 我是根据HTML5 Canvas Image Crop Tutorial的, 把代码改成Promise的. // pngDataUrl is base64 imagesexportconstresizedataURL=function(dataURI,wantedWidth,wantedHeight){returnnewPromise(function(resolve,reject){constimg=document.createElement('img');img.onload=function(){constcanvas=document.createElem...
<title>Resize</title> <script class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="./EleResize.js"></script> <style...
另外,作者还很贴心的把照片base64编码的长度也传参进来了,方便后端校验图片是否上传完整。 具体用法就不贴了,自己传送门去看呗,这里放个示例: <input onchange="upload().bind(this)" type="file" accept="image/*" /> function upload () { lrz(this.files[0]) .then(function (rst) { // 处理成功...
$base64_string=$_POST['base64_string'];$savename=uniqid().'.jpeg';//localResizeIMG压缩后的图片都是jpeg格式$savepath= 'images/'.$savename;$image= base64_to_img($base64_string,$savepath);if($image){echo'{"status":1,"content":"上传成功","url":"'.$image.'"}'; }else{echo'{"...
Ajax Post图片base64到后台 后台接收base64并保存,返回状态 包含: LocalResizeIMG.js(插件主体,压缩图片) mobileBUGFix.mini.js(移动端的补丁,包括MegaPixImage.js) exif.js 在线任意图片转Base64编码工具-aTool在线工具 LocalResizeIMG前端HTML5本地压缩图片上传,兼容移动设备IOS,android ...
通过原图获取压缩后图片的base64,可直接当做字符串传给后台 __resizeImg('test.jpg',{width:200,height:200,quality:0.9,success:function($base64){// resize image $base64// ...}}) 获取blob 通过原图获取压缩后图片的blob,可以把blob放进FormData里发给服务器 ...
An Image Source (String):victor.resize('path/image.jpg'); A Base64 Code (String):victor.resize('data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQAB...'); Options {Object}New size or scale.Options Properties:Width {Number} It must be a px value. If value is null, resizes width ...
.uploader.upload( base64Image, { resource_type: 'video', transformation: [{ aspect_ratio, crop: 'fill' }], public_id: `videos/${Date.now()}`, } ); url = uploadResult.secure_url; } catch (error: any) { console.error(error); } redirect(url);Code language: JavaScript (javascript...
Copy as Base64 encoded image Resizeoriginal image you have just clicked upon Delete image from vault- removes image and its link from the vault 📚 Documentation Settings overview Basic usage examples Annotation tool Crop tool List of supported variables and use-case examples ...
World's simplest online utility that resizes a PNG image. Free, quick, and powerful. Import PNG, resize PNG.