exiftran

Transform digital camera JPEGs and their EXIF data losslessly

brewmacoslinux

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Transform digital camera jpegs and their EXIF data

exiftran

Rotate a JPEG 90 degrees clockwise while preserving EXIF data$ exiftran -90 photo.jpg

Flip a JPEG horizontally and save to a new file$ exiftran -f h -o flipped.jpg photo.jpg

Apply auto-rotation based on EXIF orientation tag$ exiftran -a photo.jpg