Conversion for Node.js via Java

Document conversion via Node.js API

Powerful conversion API to convert PDF, Microsoft Office, HTML, eBook, and image files

Version 23.10 released

// Load the source PDF file
const converter = new Converter("resume.pdf");

// Set the convert options
const convertOptions = new WordProcessingConvertOptions();

// Convert PDF to DOCX
converter.convert("resume.docx", convertOptions);

npm i @groupdocs/groupdocs.conversion

GroupDocs.Conversion at a glance

Explore the capabilities of the API for swift and flawless conversion of PDF, Microsoft Office, HTML, eBook, and image files within JavaScript applications

Streamlined conversion

With GroupDocs.Conversion API you can effortlessly convert documents of diverse formats to PDF, Microsoft Office, HTML, eBook, and image files. The API provides flexible and robust options, ensuring the integrity of content and document structure throughout the conversion process.

Effortless switch between formats

The process of using GroupDocs.Conversion API is incredibly straightforward, requiring just one method and a set of options to effortlessly switch between different formats.

Cross-platform compatibility

Explore a conversion solution with inherent cross-platform compatibility, catering to the broader user base and ensuring optimal performance across various environments for all your document conversion requirements.

Platform independence

GroupDocs.Conversion for Node.js via Java supports the following operating systems, frameworks and package managers

Supported file formats

GroupDocs.Conversion for Node.js via Java supports operations with the following file formats.

Document formats

Documents: PDF, XPS, TEX
Word: DOC, DOCX, DOCM, DOT, DOTX, DOTM, RTF, TXT
PowerPoint: PPT, PPTX, PPS, PPSX, ODP, OTP
Excel: XLS, XLSX, XLSM, XLSB, XLTM, XLTX, XLT, XLAM
Visio: VSDX, VSDM, VSSX, VSTX, VSTM, VSSM, VSX, VTX, VDX
OpenDocument: ODT, OTT, ODS

Images & Multimedia

Images: BMP, JPEG, PNG, GIF, TIFF, SVG, PS
Diagram: VSDX, DRAW, LUCIDCHART
CAD & GIS: DWG, DXF, DWF, IFC, SHP, KML, GEOJSON
Audio: MP3, WAV, FLAC, AAC, OGG
Video: MP4, AVI, MKV, MOV, WMV
3D & Vector: SVG, AI, EPS, CDR, STL, OBJ, FBX, DAE, GLB

Other formats

eBook: EPUB, MOBI, AZW, FB2
Web: HTML, MHTML, MHT
Archives: ZIP, TAR, RAR, 7Z, BZ2, GZ
Email & Outlook: PST, OST, MSG, EML
Finance: QFX, OFX
OneNote: ONE

GroupDocs.Conversion features

Seamlessly convert PDF and office documents to HTML, JPG, PNG, BMP, TIFF, SVG, and many other formats. GroupDocs.Conversion for JavaScript API is designed to be easy to use and integrate into your project. It supports all popular document formats with the ability to customize the conversion process.

Multi-format conversion

Convert files between various formats, including PDF, DOCX, XLSX, PPTX, and more, with ease.

High-fidelity output

Preserve the original quality and formatting of documents during the conversion process.

Converting multiple files

Convert multiple files and combine them into an archive, simplifying the organization of converted content.

Multipage document to images

Convert multipage documents to images page by page, enabling precise control over the transformation process and facilitating image-based document extraction and analysis.

Customizable settings

Fine-tune conversion parameters such as resolution, quality, and layout to meet specific requirements.

Secure processing

Ensure data privacy with password-protected file conversion options.

API integration

Seamlessly integrate the conversion capabilities into your JavaScript applications, making it a seamless part of your workflow.

Robust conversion

Ensure reliable and error-free file conversions, guaranteeing the accuracy and integrity of your transformed documents.

Convert documents from archives

Extract and convert documents from archives, enabling the transformation of content stored within compressed files.

Code samples

Some use cases of typical GroupDocs.Conversion for Node.js via Java operations

Convert PDF to image

A commonly encountered scenario involves converting an entire PDF document or specific pages into a collection of images. GroupDocs.Conversion for Node.js via Java offers the capability to convert PDFs into various image formats, such as TIFF, JPG, PNG, GIF, BMP, and more.
You can select your preferred image format using the ImageFileType class.

Converting PDF to PNG in JavaScript

import { Converter, ImageConvertOptions } from '@groupdocs/groupdocs.conversion'; 

// Load the source PDF file
const converter = new Converter("resume.pdf");

// Set the convert options and specify the output image type
const convertOptions = new ImageConvertOptions();
convertOptions.setFormat(ImageFileType.Png);

// Convert each page of PDF document to PNG
converter.convert("page.png", convertOptions);

Convert a segment of a large document

With GroupDocs.Conversion for Node.js via Java, you can effortlessly convert specific pages from a lengthy document.
You have two methods to accomplish this, depending on your requirements. You can either convert a range of pages or convert specific pages.

Convert DOCX (pages 2-4) to PDF in JavaScript

import { Converter, PdfConvertOptions } from '@groupdocs/groupdocs.conversion'

// Load the source DOCX file
const converter = new Converter("booklet.docx");

// Set the options and specify the range of pages to convert
const convertOptions = new PdfConvertOptions();
convertOptions.setPageNumber(2);
convertOptions.setPagesCount(3);

// Convert pages 2-4 to PDF
converter.convert("pages-2-4.pdf", convertOptions);