Rotate PDF
Rotate individual or all pages inside a PDF file by 90, 180, or 270 degrees in the browser.
About This Tool
This section explains how the tool works, its formula, methodology, and worked examples. Review and edit this content before publishing.
What is the Rotate PDF?
Rotate individual or all pages inside a PDF file by 90, 180, or 270 degrees in the browser.
Formula & Calculations
Degree offset assignment on Page objects
Methodology: Applies rotational transforms (90-degree increments) directly to the page structures in the PDF stream and exports.
Worked Example: Rotate a landscape-scanned PDF page 90 degrees clockwise to orient it upright.
Core Assumptions
- Correct rotation mapping indices (0, 90, 180, 270).
System Limitations
- Changes physical orientation metadata, which older readers might interpret differently.
Frequently Asked Questions
How do I save a rotated PDF?
Once you rotate the preview to your liking, click 'Download PDF' to save the physical changes permanently.
References: ISO 32000-1 PDF Standard