Rotate PDF
Permanently rotate individual pages or all pages of a PDF document by 90°, 180°, or 270° locally in your browser.
Client-side calculations and instant parameter controls are initializing. All processing occurs securely in your browser.
How to Use the Rotate PDF
- 1 Select a PDF file with rotated or sideways pages.
- 2 Rotate specific pages using the left/right rotation buttons, or rotate all pages at once.
- 3 Click "Save Rotated PDF" to compile the new orientation.
- 4 Download your corrected PDF document instantly.
Mathematical Formula & Principle
Page Rotation Matrix = page.setRotation(degrees(0 | 90 | 180 | 270))
Calculations are performed with IEEE floating point mathematical precision directly in your device memory.
Worked Examples
Fix Sideways Scan
Updates the PDF page /Rotate attribute in the binary document dictionary.
Frequently Asked Questions
- Is the rotation permanent when downloading?
- Yes! The rotation metadata is embedded directly in the PDF page dictionary so it opens correctly in all viewers.
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