Sunset in Kruger

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Metadata is additional data related to a photo, this is usually written by the camera into the image file at the time of shooting but can be edited later. This metadata includes information such as the time and date of shooting, equipment involved and settings used.

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18 views

How can I add/edit geotag data for one particular photo?

How can I geotag one particular photo? Or edit a photo with incorrect geo data? I'm using GPSLogger in my android phone to record GPS data and later sync them to my photos using GPicSync. But I ...
3
votes
1answer
178 views

How can I strip tags from a JPEG without removing the color profile?

For a while now I have used exiftool to strip away unnecessary metadata from jpg files (and to add copyright information) before uploading them: exiftool -all= image.jpg However, today I noticed ...
2
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1answer
162 views

How to programmatically determine as-shot ColorTemp from NEF (RAW) file?

When shooting RAW images in AUTO WhiteBalance mode, the camera will somehow determine what it thinks is a good WB for the picture. In Photoshop (CS6), there is no way I can find to extract the ...
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1answer
23 views

Canon PowerShot S100 overexposing in Av mode with built-in flash

I use a Canon PowerShot S100. My question is, why did I get this (for me) unexpected overexposure? I was photo-documenting a project and wanted a close up with a good depth of field so I set Av ...
2
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1answer
59 views

Adding exported jpeg files to Lightroom again - how to preserve exact keywords?

I got a lot of RAW files I want to keep as jpeg files. So I export them from Lightroom (use same folder like original file, add to this catalogue, include all metadata). My image has the single ...
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2answers
61 views

Is there any hope for Exif TimeZoneOffset as a standard?

The TimeZoneOffset Exif tag was proposed as an ISO photography standard several years ago but never made it into the EXIF standard or MWG guidelines. I can write data to this tag using exiftool and ...
3
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4answers
336 views

Is there a well-known way to store a taxonomy hierarchy in XMP, IPTC or EXIF?

A client has an image bank with many pictures. They have categorised those pictures in a hierarchy. Now they want to move the pictures to a new image bank and I am asked to put this hierarchy into the ...
3
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3answers
1k views

How do I add watermark for photos already in Picasa web?

Is it possible to add visible/invisible watermark to photos already uploaded to Picasa Web/500px/Flickr? Do they preserve EXIF(metadata) of the image? I am looking for free tools/services. If ...
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2answers
56 views

Standard for embedding time/location info into digital images?

I am developing a project that involves compiling in real-time photos taken over a large area submitted (semi-)anonymously (meaning it doesn't matter who submits pictures but a minimum of info is ...
3
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5answers
131 views

Can you estimate whether or not the sky is clear from a photographs metadata?

I am using remote sensing (satellite) images and am trying and differentiate (automatically i.e. using a computer and without viewing the image myself) between areas that fall under cloud cover (with ...
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6answers
338 views

Where can I find photos with EXIF data online for learning purposes?

Many of the blogs / Flickr streams do not publish images their EXIF data with the pictures - all I can see is the histogram. Can you recommend blogs / samples with EXIF data in them so that I may ...
11
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4answers
3k views

What tool can visualize metadata from many photos on a Mac?

I have seen/heard about a PC/Unix (??) utility that goes through all your JPG/RAW pictures on your disk and shows you on a graph your most used lens, your most used zoom range, flash settings ...
2
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1answer
77 views

How can I geotag images with location data in a CSV file?

I have a few folders of .JPG images that I need to geo-tag. I don't have a .GPX file or anything else that will let me use my usual tools (Geosetter or Photo Mechanic) to geotag the images, but I do ...
3
votes
1answer
2k views

Is it possible to export metadata, including facial tags, from Windows Live Photo Gallery to iPhoto?

I am moving my photos from my PC to my Mac. My photos are tagged using Windows Photo Gallery. I have tags for the photos and also some tags for people in the photos using 'People Tags'. Is there any ...
4
votes
1answer
170 views

Lightroom - How Do I find Photos that are Missing Copyright Metadata?

On my last import, I realized that my copyright information wasn't being applied automatically. I don't know how long Lightroom has been doing this, but I need to go back and apply the missing ...
31
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5answers
8k views

What software can show my most frequently used focal length?

Many people recommend a focal length of 35mm, 50mm, and sometimes even 85mm and upwards for those interested in purchasing a prime lens. I, however, would like to figure out what focal length(s) I use ...
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0answers
86 views

DSLR with bar/qr code scanner untethered!

I need a DSLR camera with a barcode scanner for on-site tours photography, which means it needs to be untethered! The image would have to contain the barcode scanned information in the image metadata ...
0
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1answer
35 views

Standards or widespread guidelines for updating of Exif or other metadata when modifying photos or other images?

I'm working on software that allows users to upload photos (or, potentially, any image). The photos are scaled to a maximum size (to save space) and as part of that change to the image I want to copy ...
7
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1answer
80 views

Is the Canon 1D-X camera's slight angle of rotation stored in the metadata?

With a Canon 1D X, when I look through the view finder or look at the "Info" panel (having set up particular options), the camera knows if it is tilted slightly left or right and also knows if it is ...
4
votes
1answer
297 views

How can the aperture value written in Exif be larger than the nominal limit of the lens?

A photo shot with an 1:1.8 lens contains the following exif data: ApertureValue: 1695994/1000000 MaxApertureValue: 16/10 How is this possible? Both values are <1.8.
2
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2answers
93 views

Is the fact that in-camera HDR was used available in EXIF metadata?

I have a Canon SX60, able to generate HDR pics. I would like to know how can I detect a HDR image just checking the EXIF data, and if I can know about the different exposure details.
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1answer
67 views

How can I convert a timestamp in Lightroom's .lrprev files to an actual date?

I'm trying to recover some missing images en mass from Lightroom's preview data. Each .lrprev file contains a line similar to this: fileTimeStamp = 346514038.2051, I've already extracted all the ...
4
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4answers
147 views

How can I incrementally date photos?

I have a collection of photos that have no date information. They have no Exif data, and the file modification dates are all identical. The only sequence is in the file name: image-0001.jpg, ...
2
votes
1answer
148 views

How can I edit the capture date in Nikon raw file

I have a problem importing some P340 raw images into LR5. The issue is that the camera date appears to have been set wrong. (I say appears to as most images are correct, but some - around midnight ...
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0answers
50 views

Why does the exif data show a max aperture 1.6 when I am using a f/1.8 lens? [duplicate]

I am looking at exif data of one of my image that i took with Nikon 35mm f/1.8 lens. While the exif information of my actual aperture is correct, max aperture displayed is 1.6 for the lens which is ...
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2answers
463 views

What software should I use to batch cropping images from paper notes? [closed]

I am turning a scanning of a collection of notes with lots of pictures of inventions and mathematics and organizing it into a wiki. The notebook pages consist of blocks of text, images, and captions ...
1
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5answers
846 views

How to sync EXIF data and date information from iPhoto to Flickr

I've recently started a process of scanning old photo albums. I had settled into a nice workflow scanning a few images at a time and using iPhoto to add descriptions and change the dates, thinking ...
2
votes
1answer
89 views

Does Lightroom automatically save the date of printing events, or just the date a print is saved?

I am trying to discover best way to keep track of printing from Lightroom rather than from printer data.
1
vote
1answer
108 views

Canon EOS 6D/5D - Lightroom - Flickr - Exifdata missing

I´m using Flickr for my Concertphotos. Please have a look: https://www.flickr.com/photos/50024469@N03/sets. My problem is I can´t see which camera I have used, or the basic Exifs (apparture, shutter ...
9
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7answers
5k views

How can I create a map with GPS data from EXIF?

I've been taking photos all over the country last year and now I want to create a map with all the places I've been. Luckily all my photos are geotagged which makes the whole process easier. The main ...
2
votes
3answers
222 views

Which EXIF tag to set for the 35mm equivalent focal length?

For a manual lens (*Rokinon 8mm f/3.5 Fisheye) I want to add the focal length information to the EXIF metadata in the resulting pictures with exiftool. I use the lens on a Canon 60D body. Obviously I ...
3
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3answers
334 views

Correct EXIF metadata for Rokinon 8mm fisheye lens

I own a Rokinon 8mm Ultra Wide Angle f/3.5 Fisheye Lens for Canon EF Mount. This is a manual lens not electrically connect to the Canon 60D body I use it with. With exiftool I want to add the correct ...
18
votes
4answers
11k views

How can you write/convert Picasa's People tags to the EXIF data?

I use Lightroom for my workflow, and I tag photos with people's names so that I can find them faster. Since Lightroom doesn't have the "Faces" feature, I want to use Picasa's People feature for this ...
10
votes
5answers
5k views

Is there a free program to (batch) change photo file's date to match EXIF?

Does anyone know of such a thing? I want to specify a directory and have the software find all the photos in the directory and its sub-directories, and if they contain EXIF date/time, it sets their ...
0
votes
1answer
88 views

Rename a file based on whichever tag contains the earliest or oldest date?

I use the following command to bulk rename images from inside a bash script so each image is named according to the date the picture was taken: exiftool -r -f '-filename<${CreateDate}_${model;tr/ ...
0
votes
4answers
79 views

How can i check the details of my photos clicked by nikon 5100

I recently bought a Nikon D5100. Now I want to check the settings(shutter speed, f-stop, ISO etc. ) of my shots. What's the easiest way to do this?
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votes
1answer
81 views

How does software that extracts or views EXIF work? [closed]

I'm currently doing a research project on metadata extraction from various filetypes, and I'm not able to find any documents or research papers on image metadata extraction from photos. All I can find ...
0
votes
3answers
882 views

Is there software on Macintosh for adding GPS data to RAW files?

I want to add GPS location to RAW photos (from my EOS7D) using location data from my iPhone 5. Aperture doesn't save the data I added unless I export the RAW files as JPEGs. I've searched the site ...
6
votes
2answers
3k views

Is there a free piece of software that will export metadata for a folder full of images to a table?

I have hundreds of thousands of images in a set of about 50 folders, each of the folders has a varying number of subfolders. I'd like to extract certain pieces of metadata (latitude/longitude, ...
2
votes
1answer
165 views

How can I extract just the value of a tag without the name using exiftool?

I am trying to save camera make to a var in my bash script. If I use: exiftool -make x.jpg This returns: MAKE : SAMSUNG I need it to return just the value, without the key and colon. What am I ...
2
votes
1answer
109 views

Lightroom: how to insert Lens data to many photos at once?

I'm shooting with a manual Rokinon 8mm Fisheye lens. Photos do not contain data from it, such as aperture and lens maker. Now i'm using the plugin LensTagger to mass batch edit files to add the ...
-1
votes
1answer
158 views

What is a good software for creating an archive of photos? [duplicate]

I've got about 9'000 family photos already (made with my own camera over the last 10 years), plus I'm about to start scanning grandma's archive of physical photos (several hundred more). So I'm ...
4
votes
1answer
254 views

Can I programatically manipulate Lightroom's “rejected” flag in images?

Can I use a tool like exif2 or exiftool to programatically inspect and manipulate the flag used for "Rejected" in Lightroom? I can't find a field that seems to correspond to it. If not, is there ...
20
votes
8answers
24k views

How to shift EXIF date/time created by time in days, hours, minutes?

I have two camera bodies, I was shooting while on vacation, when I downloaded the photos to lightroom, one body was set to the correct date/time, the other was off by 722 days, 4 hours, 32 minutes. ...
14
votes
6answers
2k views

Can digital cameras sign images to prove authenticity?

Beyond the metadata/EXIF/IPTC (which can be easily altered), is it possible to prove that an image is authentic? If this is not possible, how does a photojournalist prove the authenticity of an ...
12
votes
5answers
5k views

Is there any software which will set the EXIF Dates based on the file's modification date?

I have been using Exifer for many years to re-date and re-name my photos based on the EXIF dates from the camera(s). I have now started using some alternative camera apps available on the iPhone ...
2
votes
1answer
99 views

Plugin Metadata in LR

I use J Friedl's plugin for uploading pictures to Zenfolio. This plugin adds two fields to the metadata - logical yes/no for uploaded and a field for the url. These are not editable inside LR. That ...
1
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1answer
2k views

How to remove 'Program Name: Adobe Photoshop' from the metadata?

I've tried all the solutions from here as well as from stackoverflow, the tool mentioned (ExifTool) won't remove the metadata. I'd like to remove all the Photoshop information from my jpeg, leaving ...
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votes
3answers
231 views

Why I can See EXTRA info with the hex editor and not with an EXIF tool [duplicate]

How do I know my image is altered or not? Is there a tool or a method to know all the related stuff to the photo from Metadata or something else? P.S: Sometimes using a Hex Editor like Hiew will give ...
0
votes
1answer
152 views

Organizing photos for archival purposes, what format for metadata?

For long term archiving, what metadata format(s) are most likely to be readable in 10, 20, or 30 years? Currently I archive photos by directory in a tree structure starting with year at the top level. ...