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<p>[QUOTE="brg5658, post: 1478906, member: 29751"]If you want to read up a bit more on what EXIF is, what it was originally intended for, etc. you can find that information on Wikipedia <a href="http://en.wikipedia.org/wiki/EXIF" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://en.wikipedia.org/wiki/EXIF" rel="nofollow">at this link</a>.</p><p><br /></p><p>Reformatting, resizing, and many other types of modifications will not automatically strip the file of EXIF data. Circularly cropping an image will maintain the EXIF data, but if you circularly select and copy that to a new workspace, then the EXIF data will be lost. It's somewhat "quirky" to know what is and isn't lost. Most image editing software allows you to directly edit the EXIF data...but you have to know it's there first.</p><p><br /></p><p>In short, it is extra "behind the scenes" information that gives details about when a picture was taken, the camera settings, the lens used, etc. Recently, GPS information has been more consistently included on files because it is easier to know where images are taken -- particularly, mobile phones are the primary users of the GPS (geolocation) set of tags.[/QUOTE]</p><p><br /></p>
[QUOTE="brg5658, post: 1478906, member: 29751"]If you want to read up a bit more on what EXIF is, what it was originally intended for, etc. you can find that information on Wikipedia [URL="http://en.wikipedia.org/wiki/EXIF"]at this link[/URL]. Reformatting, resizing, and many other types of modifications will not automatically strip the file of EXIF data. Circularly cropping an image will maintain the EXIF data, but if you circularly select and copy that to a new workspace, then the EXIF data will be lost. It's somewhat "quirky" to know what is and isn't lost. Most image editing software allows you to directly edit the EXIF data...but you have to know it's there first. In short, it is extra "behind the scenes" information that gives details about when a picture was taken, the camera settings, the lens used, etc. Recently, GPS information has been more consistently included on files because it is easier to know where images are taken -- particularly, mobile phones are the primary users of the GPS (geolocation) set of tags.[/QUOTE]
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