Are my images uploaded to a server?
The image-processing code reads and rewrites your images in your browser tab without uploading or storing them on a server. Cloudflare page analytics handles visit and performance data. Advertising is currently disabled. If enabled, Google’s advertising and consent services may handle cookies, identifiers and visit data on this page, and their scripts run in the same page as the tool. Ads also depend on site approval and availability. See the Privacy Policy for details and consent choices.
Does cleaning change how my photo looks?
Lossless preserves compressed image data byte for byte, but removing the orientation tag can change how a viewer displays it. Redraw re-encodes the pixels, so quality and color can change with the browser and export settings.
Which formats are supported?
JPEG, PNG, WEBP and HEIC. Lossless binary stripping is available for JPEG; the other formats go through redraw.
Can I process several images at once?
Yes. Select or drop several images anywhere on this page and each one gets its own card. Files are limited to 64 MiB each and processed one at a time. “Download all (.zip)” keeps up to 96 MiB of generated files in one archive; if a file cannot be included, its card explains how to download it individually.
Why won’t a large image process?
Redraw has a limit of 25 megapixels and 8192 pixels per side to reduce memory use. A 24 MP image fits; a 48 MP image exceeds that limit. For JPEG, try Lossless, which does not decode the pixels. For other formats, export a lower-resolution copy or use a desktop tool. These are delexif safeguards, not guarantees of a browser’s available memory; smaller images can still fail. The tool does not reduce resolution silently.
What does “checked: no personal metadata detected” mean?
After cleaning, delexif reads the output again and checks the location, device, capture and authorship fields its parser recognizes, plus appended bytes in JPEG. The message reports no detected data in that scope; it is not an exhaustive inspection of every possible field. Partial or failed inspection produces a warning. Technical fields such as resolution or color profiles may remain.
Why does my cleaned photo appear rotated?
EXIF can tell a viewer to rotate or mirror the stored pixels. Lossless removes that tag with the rest of EXIF. When delexif detects this orientation, the Lossless option shows a specific warning; choose Redraw, the default method, to apply the displayed orientation to the exported pixels. The Lossless or Redraw guide explains the trade-off.
Does it change my original file?
No. delexif writes a new copy, named after the original with “_clean” added, and your original stays exactly as it was. Keep the original if you want your own library to remember where and when the photo was taken.