How to Combine Multiple Images Into One PDF

You have ten receipt photos that need to go into one expense report, or a set of scanned pages that should be a single document. Emailing a folder of loose image files is messy — recipients have to open each one separately and they arrive in random order. Combining them into a single PDF solves both problems.

YourPDF.tools lets you drag in multiple images, reorder them, and generate a clean PDF in seconds. Because everything runs in your browser, your photos — whether they are personal receipts, medical records, or confidential business scans — never leave your device.

Key Takeaways

  • •Combining images into a PDF creates a single, ordered document that is easy to share and print.
  • •You can reorder, rotate, and resize images before generating the PDF.
  • •JPG, PNG, WEBP, and other common image formats are supported.
  • •All processing is client-side — your images stay on your device throughout the process.
Combine Your Images Into a PDF

Why Combine Images Into a PDF?

PDFs provide a universal container that preserves page order, works on every operating system, and prints reliably. When you combine images into a PDF, each image becomes a page in the document. Recipients can scroll through the pages in sequence, zoom in, and print the entire set in one go.

This is especially useful for receipts and expense reports, scanned homework or assignments, photo portfolios, and multi-page forms that were scanned as individual images. A single PDF file is also easier to archive and search for later than a folder full of numbered image files.

How to Combine Images Into a PDF

  1. Open the Image to PDF tool. Navigate to yourpdf.tools/image-to-pdf in your browser.
  2. Add your images. Drag multiple image files into the tool at once, or add them one at a time. Supported formats include JPG, PNG, WEBP, BMP, and TIFF.
  3. Arrange the order. Drag thumbnails to rearrange the page order. The first image becomes page one of the PDF.
  4. Adjust settings. Choose the page size (letter, A4, or fit to image) and set the image quality level.
  5. Generate and download. Click the convert button to produce the PDF. Download the combined document.

Tips for Better Results

  • Use consistent image sizes: If your images are all the same dimensions, the PDF pages will be uniform and easier to read.
  • Rotate before combining: Fix any sideways photos before adding them. It is easier to rotate individual images than to fix pages in the final PDF.
  • Compress large images first: A 20-megapixel phone photo produces a very large PDF page. Resize images to a reasonable resolution (2000-3000 pixels wide) before combining.
  • Name your files in order: If you name images 01.jpg, 02.jpg, etc., most tools will sort them correctly when you upload a batch.
Combine Your Images Into a PDF

Frequently Asked Questions

What image formats can I combine into a PDF?
YourPDF.tools supports JPG, PNG, WEBP, BMP, TIFF, and other standard image formats. JPG and PNG are the most common and work reliably across all browsers.
Will the image quality be reduced in the PDF?
The tool embeds your images into the PDF at the quality level you choose. If you select high quality, the images are stored with minimal compression and look virtually identical to the originals.
Can I add more images to an existing PDF?
Not directly with the Image to PDF tool, but you can convert the new images to a PDF and then use the Merge PDF tool to combine it with the existing document.
Is there a limit to how many images I can combine?
There is no hard limit. Since processing happens in your browser, the practical constraint is your device memory. Most devices handle dozens of images without any problem. For hundreds of high-resolution images, you may need to work in batches.
Can I set different page sizes for different images?
If you select the "fit to image" option, each page will match the dimensions of its corresponding image. This is useful when combining images of different sizes, such as receipts and full-page scans.
Combine Your Images Into a PDF

Related Guides

Image to PDFMerge PDFCompress PDF

Written by Andrew, founder of YourPDF.tools