PDF Page Processing Guides

How do I make all PDF pages the same width?

Scanned PDFs often contain pages with inconsistent widths. Learn how to normalize page sizes across your entire document seamlessly.

How do I export a PDF to A4?

Stop printing documents with huge margins. Learn how to properly resize and fit your PDF pages to standard A4 paper size.

How do I split landscape spread scans?

Book and magazine scans often contain two pages in one wide image. Learn how to automatically split them down the middle.

How does PDF batch rename work?

When you need to rename many PDFs by their content, learn how to automatically extract text and bulk rename your files.

How do I convert images to PDF?

The fastest way to combine JPGs or PNGs into a single, high-quality PDF document without losing image clarity.

Why are PDF page widths inconsistent? 3 common causes

Different sources, scanner settings, and export defaults cause mismatched widths — and how to unify them locally.

How do I split a scanned PDF into single pages?

Turn two-page landscape scans back into normal pages automatically, without cutting covers in half.

How do I make a PDF fill A4 when printing?

Understand "Fit" vs "Fill" and convert to standard A4 without losing selectable text.

How to convert JPG/PNG to PDF without losing quality?

Keep original resolution and avoid server compression when turning images into a PDF.

Why process PDFs locally in the browser?

Unlike traditional online PDF tools, UniPagePDF performs the work in your browser: files are not uploaded to a server, ensuring 100% privacy and speed.