The following command is my current favorite although personally I have no real need for this (this sets also the file creation & modification dates):Įxiftool -m -overwrite_original_in_place -ext jpg -tagsfromfile %d%f.xmp -all:all '-ExifIFD:DateTimeOriginalpage: source code, bug/request tracker Revision list.

Turn on OI.Track app on iPhone and/or the logging switch on TG5, which here is being used as a gps track logging device rather than as a camera. Easiest way to fix the readexifdata bug with PHP 5.6+ Related links. Now let’s use exiftool in an actual workflow to add location information to an image’s keyword list, along with redefining the image’s description field. jpg metadata copy works also but needs some fiddling in the Terminal and plethora of exiftool options to choose from (GC uses exiftool internally so its author has decided what is best for you). About: Uses command line exiftool to read exif keywords. I just tested this and GC seems to do the job well and easily. xmp and combine them with apps like GraphicConverter or exiftool. If you want to avoid it (and especially if you have edited metadata in Photos), export unmodified originals with IPTC as a sidecar.

With jpg -> tif -> jpg there is generation loss because the same image is re-encoded back to lossy jpg. Is there a generational loss in quality

Exiftool video keywords