---
title: 'Build a Full PDF to Image Editing & Conversion Tool in the Browser with Mozilla PDF.js'
source: 'https://youtube.com/watch?v=3aX0Wtwwo8Y'
video_id: '3aX0Wtwwo8Y'
date: 2026-07-28
duration_sec: 143
---

# Build a Full PDF to Image Editing & Conversion Tool in the Browser with Mozilla PDF.js

> Source: [Build a Full PDF to Image Editing & Conversion Tool in the Browser with Mozilla PDF.js](https://youtube.com/watch?v=3aX0Wtwwo8Y)

## Summary

This video demonstrates a browser-based PDF-to-image conversion tool built with Mozilla PDF.js and vanilla HTML/JS. The application processes all PDF pages client-side without a backend, allowing users to select output format, image quality, and scale factor, then download individual or all images.

### Key Points

- **Project Overview** [00:02] — A single-page application that converts PDF pages to images entirely in the browser, with no server-side code.
- **User Interface** [00:28] — Upload a PDF, then choose output format, image quality, and scale factor before converting. Each page gets a download button, and there's an option to download all images at once.
- **Source Code Details** [01:09] — The entire application is a single HTML file of about 500 lines, making it easy to deploy using a live server. The source code is available for purchase.
- **Library Used** [01:51] — The tool relies on Mozilla's PDF.js, an open-source library for rendering PDFs directly in the browser.

### Conclusion

This tool offers a convenient, client-side solution for converting PDFs to images, leveraging the power of PDF.js for seamless browser-based processing.

## Transcript

you a full PDF to images editor and converter kind of a project where you basically convert PDF into images. So I've also given the demo link in the
check the full description. So once you land on this demo you basically can land on this demo you basically can select any PDF file here and uh after that this application will process
all the pages and you will show you this notification. So once all the pages are loaded now in the drop-down you can select the output format image quality scale factor and click on convert to images. So then it will go one by one
all the pages will process. So all the processing is directly done in the browser. So no serverside code is involved. So there is no back end to this application. It's a single page application. And for each page we have a
download button. So individually you can click on that page to get your image. So you can just see the quality of the image. So if you want to directly download all the image, we also have this button as well.
So let me show you the source code. I've given the purchase link also in the the full source code. So once you purchase you will get this HTML file.
So this is a single file about 500 lines of code. So it's really easy to deploy and run this application. So once you come to the VS code you directly run it as a live server. So right here you will see this
interface. So now we are running it on local host. So again you repeat the process. you select the image.
can directly purchase the full source code. It's a complete application. And uh for building this, we have used a open-source library which is called as Mosilla PDFJS library which is a PDF
rendering library for [snorts] editing PDF files directly in the browser. So we have used this library for building this project. So if you're interested both the links are given. So please check the full
are given. So please check the full description.