Pixuna

Pixuna Guides

PDF guides

Practical guides for merging, splitting, compressing, converting, and protecting PDFs in your browser.

How to Merge PDF Files Into One Document

Combine several PDFs into a single file in your browser, set the page order, and know what may not carry over.

2 min read →

How to Split a PDF or Extract Specific Pages

Separate a PDF into single pages or ranges, or keep only the pages you need, using page ranges like 1-3, 5, 8-.

2 min read →

How to Reorder, Rotate, and Delete PDF Pages

Fix scanned or assembled PDFs by moving pages, rotating sideways pages, and removing blank or unwanted ones.

1 min read →

How to Reduce PDF File Size (and What Compression Costs)

Understand why PDFs get large, what browser-based compression can and cannot do, and how to choose between re-saving and flattening pages.

2 min read →

How to Convert Images to PDF

Turn photos, screenshots, and scans into a single PDF, choose page size and margins, and understand how images are embedded.

2 min read →

How to Convert PDF Pages to JPG or PNG

Export PDF pages as images, choose resolution and format, and know the difference between PNG and JPG output.

1 min read →

How to Add Page Numbers and Watermarks to a PDF

Stamp page numbers, a diagonal watermark, or a short text note onto PDF pages and understand what this does and does not do.

2 min read →

How to Password Protect or Unlock a PDF

Encrypt a PDF with a password in your browser, or remove a password you already know, and understand the limits of both.

1 min read →