2
votes
1answer
120 views

How is GPS information stored in a RAW file?

I am trying to parse a Nikon RAW file using LibRAW library. The library gives me a 32 byte int array of GPS Data. I have been unable to find any documentation that explains how to interpret this 32 x ...
0
votes
0answers
177 views

Change ALL times in metadata with exiftool

I have a lot of photos, taken during our last holiday, but I forgot to set the right timezone. I had a look to exiftool, and I could change the EXIF standard date times with this command exiftool ...
2
votes
2answers
114 views

How can I remove the EXIF tags/metadata from several images at once?

I have a 6,000+ photos. I want to remove a the tags from these photos. I know how to do it one photo at a time. But wondering, what is the way to do mulitple files at a time? Thanks
0
votes
1answer
266 views

GPS metadata in images

I know that in JPG and TIFF images GPS location is (can be) stored in the Exif data. Are there any other formats that provide GPS location in metadata? I looked through the PNG specification and ...
12
votes
6answers
17k views

Editing JPEG EXIF properties

How can I edit EXIF properties of JPEG files on a Windows machine? Some image editing utilities handle the Rotation property wrong, which leaves me needing to make manual edits after rotating images ...
5
votes
7answers
3k views

GUI for editing image metadata

Is there a graphical application for editing image metadata in EXIF, IPTC and XMP formats? Preferably free and for Windows. Some image editors and the Windows Explorer properties window allow editing ...
19
votes
11answers
16k views

How do I batch change the date taken information in EXIF data?

I use F-Spot to manage my images. For one set of images, the dates somehow got messed up and they all are marked as September 1st 2007. I'd like to change the date taken information to a different ...