可以使用JavaScript库如pdf.js和pdf-lib来实现PDF到图像的转换。以下是一个使用pdf.js的示例代码: 代码语言:txt 复制 // 引入pdf.js库 import * as pdfjs from 'pdfjs-dist'; import { getDocument } from 'pdfjs-dist/legacy/build/pdf'; async function
Easily convert PDF files into popular storage-saving formats such as JPEG, PNG, or BMP or into more editable formats such as TIF for greater archive flexibilities.Convert PDFs to Images Dynamsoft PDF Rasterizer provides a JavaScript API that enables developers to convert vector PDF files to ...
//Base64文件流 byte[] buffer = Convert.FromBase64String(decodedString); System.IO.S...
Convert documents to PDF to enable annotations, editing, and collaborative workflows File type support Nutrient Web SDK enables you to load, save, convert, and edit 15 differentPDF, document,Office, andimagefile types. Opening MS Office and image files requires theOffice Files and Image Documents...
PDF 预览 先抛开上面的各种要求,咱们先总结下目前实现PDF预览的几种常用方式: 借助各种类库,基于代码实现预览,如基于pdfjs-dist 的包 直接基于各个浏览器内置的PDF预览插件,如、 服务端将PDF文件转换成图片 接下来分别看看以上方案如何实现,以及是否符合上述提供的要求! / 实现预览 标签 元素将外部内容嵌入文档中...
When calling PSPDFKit#load() with Nutrient Web SDK, you can pass either an array buffer or a URL to the image into the document option. Or, when calling PSPDFKit...
jsPDF: 用于生成PDF文件。 html2canvas: 用于将HTML内容转换为图像。 步骤2: 上传Word文档 在Web项目中,通常你会需要一个文件上传的地方。可以使用HTML和一些基本的JavaScript来处理文件上传。 Convert to JPEGdocument.getElementById('convert').addEventListener('click',function(){constfileInput=document.getElement...
First, you have to pass the HTML you would like to convert to PDFreactor. This can be done in two ways: Either pass the URL of the site (which means that the PDFreactor Web Service must have access to the URL) or capture the HTML you want to convert via JavaScript and pass it to...
ConvertAPI accepts extra conversion parameters depending on converted formats. All conversion parameters and explanations can be foundhere. // Converting PDF to JPG fileletparams=convertApi.createParams()params.add('file',e.currentTarget.files[0])params.add('ScaleImage','true')params.add('ScalePropo...
//If the current image is B&W //1 is B&W, 8 is Gray, 24 is RGB if (DWObject.GetImageBitDepth(DWObject.CurrentImageIndexInBuffer) == 1) //If so, convert the image to Gray DWObject.ConvertToGrayScale(DWObject.CurrentImageIndexInBuffer); ...