Image to PDF

Combine JPG and PNG images into one PDF, with page size, orientation and margin options.

How to Use Image to PDF

  1. Choose the page size (A4 or Letter), orientation and margin at the top.
  2. Add your JPG or PNG images. You can add more in several goes.
  3. Check the order of the thumbnails and use the arrow buttons under each one to move it earlier or later. Each image becomes one page.
  4. Click Convert to PDF, look at the preview, then click Download PDF.

How images are placed on the page

Each image is scaled to fit inside the page (minus any margin) without being stretched or cropped, then centred. A tall phone photo on a portrait page fills the height; a wide screenshot on a portrait page fills the width with space above and below. If most of your images are wide, switch the orientation to landscape.

Margins are none, small (10 mm) or large (20 mm). Small or large margins look better if the PDF will be printed, because most printers can't print right to the edge.

File size and image quality

PNG images are kept as PNG, so screenshots and graphics stay pixel-perfect. JPG photos are re-saved as JPG at high quality. The PDF ends up roughly the size of all your images added together, so ten phone photos can make a big file. If it's too large to email, run the photos through the Image Compressor first, or shrink the finished PDF with the PDF Compressor.

Key Features & Practical Use Cases

  • Turning photos of a signed form, receipt or ID into one PDF for an application or claim.
  • Collecting phone photos of handwritten notes or homework pages into a single document.
  • Making a simple portfolio or photo handout that opens the same way on every device.
  • Sending several screenshots as one tidy attachment instead of a pile of image files.

Frequently Asked Questions

Can I change the order of the pages?

Yes. Use the left and right arrows under each thumbnail. The number before the file name is its page number in the PDF.

Which image formats can I use?

JPG and PNG. For WebP or other formats, convert them first with our WebP to JPG converter.

Is there a limit on the number of images?

No set limit. Very large batches of full-size photos use a lot of memory, so on an older phone it may be slow; a laptop handles dozens without trouble.

Are my images uploaded?

No. The PDF is put together in your browser with jsPDF, and your images stay on your device.

About OneClickly

OneClickly is a set of 119 free tools for PDFs, images, text, everyday math and code. They run in your browser, so the files and text you work with stay on your device.

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