TabBench
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Image to PDF & PDF to Image Converter

Convert multiple photos and documents into a clean multi-page PDF, or convert PDF pages into high-res JPG/PNG images client-side with zero data uploads.

Upload Images (JPG, PNG) to convert to PDF

Select multiple photos to create a multi-page PDF document.

Converting images to PDF turns a scattered set of photographs or scans into one document that opens identically on every device, prints predictably, and can be attached as a single file. This converter assembles your images into a PDF entirely inside the browser using pdf-lib, so scanned identity documents, contracts, and medical records never leave your device — which is precisely the category of file people most often convert.

How to convert images to PDF

  1. Add your images. Multiple files can be selected at once, and each becomes a page.
  2. Reorder the pages by dragging until the sequence is correct.
  3. Choose page size and orientation — A4 portrait for documents, or fit-to-image to preserve exact proportions.
  4. Generate and download. The PDF is built in your browser and saved directly to your device.

The Image to PDF & PDF to Image Converter runs entirely in your browser — nothing you enter is uploaded, stored, or logged.

When to use this tool

Submitting scanned documents

Visa applications, university admissions, and bank onboarding almost always require a single PDF rather than loose images. Combining photographs of each page produces exactly what the portal expects.

Turning whiteboard photos into notes

A meeting's worth of whiteboard shots becomes one shareable document, in order, rather than a dozen images that arrive out of sequence in a chat thread.

Archiving receipts for expenses

Finance teams generally want one PDF per claim. Batching a month of receipt photographs into a single document takes seconds.

Things worth knowing

  • Crop and straighten before converting. A skewed photograph stays skewed in the PDF, and cropping away the desk around a document sharply reduces file size.
  • Compress large photographs first if the PDF will be emailed — a dozen full-resolution phone photos easily exceeds a 25 MB attachment limit.
  • Use A4 or Letter page size when the document will be printed; use fit-to-image when preserving the exact aspect ratio matters more.
  • Check the page order in the preview before downloading. Reordering after the fact means starting again.

Frequently Asked Questions

Can I merge multiple images into one PDF?

Yes, upload multiple JPG or PNG images and arrange them to create a combined PDF document.

Are my images uploaded to a server?

No. The PDF is assembled in your browser with pdf-lib and written straight to your downloads folder. Nothing is transmitted or stored remotely, which is the main reason to use a client-side converter for passports, certificates, and financial documents.

How many images can I combine into one PDF?

There is no fixed limit — the constraint is your device's memory, since every image is held in the tab while the document is built. Batches of 20–50 photographs are routine; several hundred high-resolution images may make the tab sluggish.

Will the PDF be searchable?

No. Each page is an image, so the text within it is pixels rather than characters. Making it searchable requires OCR, which is a separate process. For a document you need to search or copy from, converting the original file is better than photographing it.

Why is my PDF so large?

Because it contains the images at their original resolution — a modern phone camera produces 3–5 MB per shot, so ten pages is 30–50 MB. Compressing the images before conversion, or reducing their dimensions, is the fix.

Which image formats are supported?

JPEG and PNG are embedded directly. Other formats the browser can decode, including WebP, are converted first. HEIC files from iPhones may need converting to JPEG beforehand, since browser support for HEIC decoding is still inconsistent.

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