Modern cameras and smartphones store rotation information in the EXIF metadata — but not all software reads this correctly. Some apps display photos rotated incorrectly, or you may need to auto-correct the orientation before uploading to platforms that ignore EXIF orientation.
How EXIF Orientation Works
When you take a photo with your phone held vertically, the camera records the image pixels in landscape orientation but adds an EXIF tag telling apps to display it rotated 90°. Apps that read EXIF (like iOS Photos, Google Photos) show it correctly. Apps that ignore EXIF display it sideways. Auto-rotation bakes the rotation into the pixel data so all apps show it correctly.
When Auto-Rotate Is Needed
- Uploading to platforms or forms that ignore EXIF orientation (many web forms)
- Embedding in websites where CSS cannot control EXIF-based rotation
- Sending to people who may view on EXIF-blind software
- Using in documents (Word, PowerPoint) that display photos sideways
How to Auto-Rotate Photos Online Free
Upload your photo to imgresizr.com. The tool reads the EXIF orientation tag and automatically applies the correct rotation to the actual pixel data. The result is a photo where the pixels are in the correct orientation without relying on any metadata. Download as JPG — the image will now appear correctly in every app, web browser, and document.
Batch Auto-Rotation
If you have multiple photos with incorrect EXIF orientation, use imgresizr.com's batch upload feature. Upload all photos at once, apply auto-rotate to all, and download the corrected files in a ZIP archive. This is especially useful when importing photos from a camera to a computer and finding that some appear rotated.
Auto-rotate photos using EXIF data for free at imgresizr.com — fix orientation issues instantly for all apps and platforms.