How to Rotate PDF Pages and Fix Upside-Down Scans
Fix orientation mistakes from scanners and phone cameras without re-scanning entire documents.
Scanned pages often arrive rotated because of automatic document feeder quirks or phone capture angles. Rotating inside the PDF is faster than re-capturing when the image quality is already acceptable.
Rotation metadata can be stored per page. Good tools apply rotation without re-encoding the entire file unnecessarily.
Rotate selectively
If only a few pages are wrong, rotate those pages only. Full-document rotation is simpler when the entire scan batch is consistently sideways.
After rotation, verify on a second viewer. Some apps cache thumbnails and may look wrong until refreshed.
Accessibility and printing
Screen readers rely on correct reading order. If rotation fixes visual orientation but reading order is odd, you may need OCR or tagging fixes for accessibility-critical documents.
For print shops, export a fresh PDF after rotation so print drivers do not apply duplicate rotation.