Flatten PDF JavaScript

Flatten PDF forms and annotations into the page content to prevent further editing and ensure document integrity and security.

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Flatten PDF JavaScript Overview

Flatten PDF JS module is a tool that secures PDF documents by locking interactive elements and preserving their visual layout. It ensures form fields and annotations cannot be modified, while offering the ability to protect text from selection, copying, and extraction by converting it into vector paths. This makes the PDF fully read-only without compromising its original quality.

Lightning Fast Conversions

Process and convert files in seconds with our high-performance cloud infrastructure.

Accuracy Guaranteed

Our advanced algorithms ensure pixel-perfect and content-accurate file conversions.

Enterprise-Grade Security

ISO 27001, HIPAA, and GDPR compliant with encrypted file processing.

Global Infrastructure

Strategically located servers ensure low latency and high availability worldwide.

Developer Friendly

Comprehensive SDKs and clear documentation for quick and simple integration.

Time-Saving Automation

Automate repetitive document workflows and focus on what matters most.

Customizable Parameters

Fine-tune your automation with these powerful conversion options

File

File Supported formats: .pdf

File to be converted. Value can be URL or file content.

Password

String

Sets the password to open protected PDF.

FlattenControls

Bool Default: True

Prevent form controls such as text fields, checkboxes, and dropdowns from being edited by converting them into static page content while preserving their original appearance in the PDF.

FlattenWidgets

Bool Default: True

Prevent widget annotations such as buttons, list boxes, and signature fields from being interactive by converting them into static page content while preserving their original appearance in the PDF.

FlattenText

Bool Default: True

Prevent text selection, copying, and extraction by turning the textual symbols into vectorial paths to make the PDF read-only while preserving the original vectorial PDF quality.

StoreFile

Bool Default: False

When the StoreFile parameter is set to True, your converted file is written to ConvertAPI’s encrypted, temporary storage and made available via a time-limited secure download URL, valid for up to 3 hours. After this period, the file is permanently deleted.

When StoreFile is set to False, conversion happens entirely in-memory. The raw file bytes are streamed back in the API response without touching disk or external storage, ensuring maximum security and zero persistence so that only you can access the content.

Step-by-Step Guide

Easy Flatten PDF integration programmatically using our simple JavaScript SDK

1. ConvertAPI JavaScript library install

ConvertAPI provides a JavaScript module that allows you to perform a Flatten PDF conversion with just a few lines of code. First, install the convertapi-js@~1.1 package from npm:

NPM package >
npm i convertapi-js@~1.1

If you are interested in our old version of non-module JavaScript library you can find it here.

2. Authenticate your JavaScript library

Next, obtain your API Token by signing up for a free account. Once you sign up, you'll receive 250 free conversions instantly! Grab your API Token from the account dashboard, and authenticate the ConvertAPI JavaScript library like this:

import ConvertApi from 'convertapi-js'
let convertApi = ConvertApi.auth('api_token')

3. Flatten PDF using JavaScript in no time!

Once you have your authentication in place, simply copy-paste this pdf to flatten conversion code snippet into your JavaScript project. Flatten PDF documents using JavaScript with no effort at all!

Integrate within minutes

Easy Flatten PDF automation using our simple JavaScript SDK

Try the Flatten PDF conversion online

Try it Free

Compatible With all JavaScript Frameworks & Tools

Compatible with JavaScript Compatible with TypeScript Compatible with React Compatible with Vue.js Compatible with Angular Compatible with Webpack Compatible with WebStorm

Businesses trust us

Highest rated File Conversion API on major B2B software listing platforms: Capterra, G2, and Trustpilot.

"ConvertAPI has been a game-changer for our document automation workflows. Their conversion accuracy and API reliability are unmatched in the industry for over 7 years."

"ConvertAPI is a reliable, cost-effective solution with a proven track record of stability. It has grown significantly in maturity, adopting enterprise-grade practices over the years."

"We've integrated ConvertAPI across our entire document processing platform. The performance is exceptional and the support team is always responsive. Highly recommended!"

Enterprise-Grade Security

We ensure that all document processing is handled securely in the cloud, adhering to industry-leading standards like ISO 27001, GDPR, and HIPAA. To enhance security even further, we can ensure that no files or data are stored on our servers and never leave your country.

Learn more about security

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