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PDF tool

JPG to PDF

Combine JPG or PNG images into a single PDF in your browser. Build a photo album, a portfolio, or a document from scanned images — one file instead of many.

Your images are assembled into the PDF entirely on your device; nothing is uploaded.

Privacy & data handling

Browser processing

This tool processes your input locally in your browser. Nothing is uploaded to a server or sent to an external service.

Interactive tool

JPG to PDF

Choose files to process

Enter content or choose files to begin.
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Overview

What does JPG to PDF do?

This tool takes the images you choose and embeds each one as a page of a single PDF. Every image becomes one page, sized to match the image itself, so a landscape photo produces a landscape page.

Both JPG and PNG images are supported, and the original image quality is preserved — images are embedded at their full resolution rather than re-compressed.

The order of the pages follows the order of the files you select, so arrange your images in the order you want them to appear before processing.

Under the hood

How does it work?

Each image is loaded into browser memory, and pdf-lib embeds it into a new PDF document. The tool creates one page per image, sized exactly to the image's dimensions, and draws the image across the full page.

The finished PDF is assembled in memory and offered as a download with a preview, so you can review the page order before saving.

Everything runs in the browser — the images are read locally and never sent to a server.

Key features

Features of JPG to PDF

Convert multiple images into a single PDF
Supports JPG and PNG formats
All processing stays in your browser

Use cases

When should you use JPG to PDF?

Photo albums

Turn a folder of holiday or event photos into a single PDF album you can email or share.

Portfolios

Combine portfolio images into one presentation-ready PDF for clients or applications.

Digitizing documents

Phone-scanned pages arrive as separate images — merge them into one coherent document.

Submission packages

Build a single PDF from multiple images when a portal accepts one upload.

Step-by-step

How to use JPG to PDF

  1. Step 1

    Upload your images (JPG or PNG).

  2. Step 2

    Arrange them in the desired order.

  3. Step 3

    Download the combined PDF.

Real example

Example

Three images

1. photo-001.jpg (landscape)
2. scan-001.png (portrait)
3. photo-002.jpg (landscape)

images.pdf

3 pages, one per image
Each page sized to its image

Page order follows file order. Each image becomes one page at its original dimensions.

Technical information

How the details work

PDFs can embed raster images directly. pdf-lib embeds each JPG or PNG into the document's object structure and creates a page whose dimensions match the image, then draws the image to fill that page.

Because images are embedded rather than re-encoded, they keep their original quality and resolution — the PDF is essentially a container for the images.

Practical notes: the output size depends on the source images (large photos produce large PDFs), and very many or very large images consume browser memory. Compressing the images first with the Image Compressor is the right move if the resulting PDF is too big.

Privacy & security

Your data stays yours

Your images are combined into the PDF entirely in your browser with pdf-lib. Nothing is uploaded.

Local processing — files stay in your browser

  • All images are read into browser memory — no copy leaves your device.
  • The PDF is generated locally and downloaded directly.
  • Nothing is retained after you close the tab.
  • Analytics only record the page visit.

Limitations

What this tool does not do

  • Supports JPG and PNG images only.
  • Each image becomes a full page — there is no collage or multi-image-per-page layout.
  • Page order is fixed by file selection order.
  • Large or numerous images are limited by browser memory.
  • Image transparency in PNGs is flattened onto the page background.

Frequently asked questions

Common questions about JPG to PDF

How many images can I combine?

As many as your browser can hold in memory. There is no fixed cap, but each image consumes memory, so very large batches are best processed in smaller groups and merged afterward with the PDF Merger.

Are the images compressed?

No. Images are embedded at their original resolution and quality. If the resulting PDF is large, compress the images first with the Image Compressor.

Can I control the page size?

Each page is sized to match its image. There is no manual page-size setting in the current version.

Can I reorder the images after selecting them?

Page order follows the order of the files you select, so choose the files in the order you want them to appear before processing.

Are my images safe to convert here?

Yes. The conversion happens locally in your browser and your images are never uploaded.

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