Strip EXIF Data Out of Your Image Files Before Posting
a year ago
- #EXIF
- #JPEG
- #Privacy
- A reader alerted the author about GPS data present in images on their Ponyhenge page.
- Cell phone cameras store metadata like GPS coordinates in the EXIF segment of image files.
- Posting images online with EXIF data can reveal personal locations, such as your home address.
- Social media platforms may remove EXIF data from public view but likely retain it for data collection.
- Apple devices offer an 'Include Location' option when exporting images, which should usually be turned off.
- The author's static site generator initially copied raw images, sometimes including GPS data, requiring manual removal.
- The author implemented an automatic GPS EXIF stripper for images uploaded to their site.
- Parsing JPEG files to remove EXIF data was more complex than expected, involving various challenges with the file format.
- The author ultimately decided to use a third-party EXIF parser due to the complexity of JPEG parsing.