Questions tagged [xmp]

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1answer
73 views

How does XMP define the face region?

I cannot get hold of the XMP standard at the moment, all linked pages seem to be down. I would like to know how it defines the region of interest, e.g. to mark a face. As far as I remember, I should ...
0
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2answers
51 views

Proper formatting of Subject Tag in XMP

My intention is to assign tags to each image based on the content in the image.For example This image can be be assigned tags Tulips,Flower etc So can i assign subject like tulips,flower and so on ...
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3answers
602 views

Picture Metadata and Face Tags: What Software to Write them and Read them

These past 3 days were a nightmare to me as I was trying to find THE way to store picture metadata for my 5000 photo archive the correct way. Since I read this great blog post of Carl Seibert I found ...
1
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1answer
39 views

Can two AV files share one sidecar file?

Is it possible for two AV files to share one sidecar file? Scenario: An Apple Live Photo is made up of an image file (JPG) and a video file (MOV), and they share the same base name, e.g., IMG_1000....
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1answer
131 views

Starring a DNG image in Photo Mechanic causes Adobe Camera Raw to forget edits

I use Photo Mechanic and Adobe Camera Raw. I convert my RAW files to (locked) DNGs. I then cull these DNGs in Photo Mechanic, and then I edit them in ACR, which creates a sidecar XMP file. If I later ...
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2answers
302 views

Darktable XMP sidecar filters repository

Maybe I'm asking a stupid question for real photographers, but I'm searching an online repository with XMP sidecar files for Darktable. Everyone knows the many instagram effects like laté and sepia ...
1
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1answer
516 views

Generate XMP sidecars automatically on Digikam

I'm using Digikam 5.3.0 on Debian and I'm importing some pictures either from an external SD card or downloading from Google Drive. The pictures that I've imported from the Importing assistant seems ...
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1answer
125 views

Is XMP metadata future safe?

I've been thinking about creating a FOSS photo diary application and am considering storing notes that the user makes in XMP metadata inside the file It's important that this information is kept as ...
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1answer
5k views

Can I safely delete XMP files after creating JPEGs?

If I edit my RAW files in Photoshop, and create JPEG files, can I delete the XMP files which get created? At this stage, I am not interested in keeping the data of my editing, but I want to make sure ...
10
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3answers
864 views

Is there any way of achieving cross-application non-destructive RAW editing? (Maybe xmp files?)

Is there some way of saving (basic) non-destructive RAW developing/adjustments that is not limited to a particular app ecosystem (eg Adobe)? Understandably some transformations are proprietary (eg. ...
4
votes
2answers
619 views

How do XMP files encode aperture?

When I open a Lightroom XMP file, I read this odd line (the photo has been taken at f/8.0, all tools agree with that) exif:ApertureValue="6/1" Apparently, 6/1 means f/8.0, but where is this ...
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4answers
3k views

Are there any downsides to automatically writing changes to XMP files in Lightroom?

In Lightroom CC, there is an option to automatically save all changes not only to the database, but also to a sidecar .XMP file. This can be useful if one wants to use the RAW files in other programs ...
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2answers
264 views

multiple xmp versions of same raw file?

I've come to the inescapable conclusion that RAW is the way to go and I've run into a small problem. I know this can be done, but I can't remember how. I want to save different versions of the raw ...
1
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1answer
102 views

creating xmp files without the original raw files

I have been sent a Lightroom catalog of about 500 images to edit. I have done that. The client just wants me to send back the xmp files to add to his raw files, which makes sense, since it's only data,...
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2answers
401 views

How do I get Exiv2 to apply metadata from a static XML file to several images?

Exiv2 seems to work quite well with batch operations by keeping any generated derivative files the same root filename with an different extension. My mission is to draw the meta information from a ...
1
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1answer
383 views

Lightroom TIFF XMP sidecar missing?

Before asking my question I'll quickly describe my workflow when shooting stock photos: Import CR2 in LR Basic edits (exposure, sharpness), LR writes changes in sidecar XMP Send JPGs to client who ...
0
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2answers
490 views

Lossless modification of JPEGs according to XMP metadata

I have a bunch of photos in JPEGs (not in RAW or any other lossless format). I turned on the option "Include Develop settings in metadata inside JPEG" in Lightroom. If I understand it correctly, it ...
1
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1answer
314 views

Lightroom: add keywords from textfile to raw images (xmp file)

this question has been answered in a generic way here: https://photo.stackexchange.com/a/38507/9913 In my case I have hundreds of raw image-xmp files in various folders to which I'd like to add (not ...
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3answers
5k views

Editing and saving RAW files, and the relationship to the XMP sidecar files

I have thousands of RAW files that I've always saved in their original state (e.g. _DSC 2104) of which I now have dozens of that number in their respective files, thus showing that I am a creature of ...
3
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1answer
1k views

How to seamlessly rate in Photo Mechanic but also edit in Lightroom?

I have been using Photo Mechanic to cull my images before I import to Lightroom because Photo Mechanic is considerably faster for this step. Where I run into an issue is when I already have the images ...
3
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2answers
3k views

What is the relationship between exif and xmp? Are they interchangeable?

I am writing an application which read/write metadata for an image (it converts a raw file into a jpeg/tiff) and I need to write metadata about camera/mode/...into the generated jpeg. I know that I ...
3
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4answers
2k 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 ...
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1answer
1k views

Troubleshooting lightroom and corrupted dngs

I'm using Lightroom 5 on Windows 8.1. I have a ton of photos from a wedding gig a week ago. I've already gone through about 1/3 of them, rated them and done some basic adjustments to some. Yesterday ...
7
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2answers
585 views

How do I apply my copyright information from XMP automatically with DigiKam?

I have an xmp file with my copyright information provided by the Creative Commons license wizard. How can I configure DigiKam to automatically apply this information to every image I import?
2
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1answer
222 views

Where should I store the metadata for personal images?

I'm adding coordinates, location, country name, my name, url, and occasionally a description to my photos. They are all in the JPEG format. I use them mostly for personal use but give some away to ...
3
votes
3answers
293 views

Is there a digital camera that is able to save people bounding boxes?

I am looking for digital cameras that are able to recognize faces(automatically or by user input) and save those as tags in XMP using either Microsoft Photo 1.2 Schema or Metadata Working Group - ...
3
votes
1answer
312 views

Recommended XMP tag for “Scanner”

What XMP tag should I use to store information about the scanner that was used to scan the print? I don't see anything in the recommended dc, xmp, iptcCore and iptcExt schemas: http://owl.phy....
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2answers
123 views

What media formats supported by LR for embedding metadata?

I am writing an article about migrating Lightroom catalogs to Daminion via XMP metadata. Does anybody know what media formats supported by LR for embedding metadata. Except JPEG and TIFF formats.
8
votes
4answers
6k views

Is there any way to save the develop settings of a virtual copy in Lightroom?

I usually set Lightroom to save the develop settings in a .XMP sidecar file, due to I don't like the whole "catalog" thing. Whenever I want to re-develop a photo, the developing information is right ...
4
votes
2answers
2k views

Is there a good way to import XMP data into a spreadsheet?

I have 20,000+ images in Expression Media, which I also use to store the caption information. This information is compatible with Photoshop's IPTC information and is available in XMP sidecar files. I ...
4
votes
1answer
394 views

Like XMP facial tagging, is there a way to visually tag other areas of the image as non-facial… notes, other items?

I'm looking for a metadata solution. My environment is Windows.
8
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5answers
3k views

Why employ the xmp sidecar file in Lightroom?

Currently I trust the catalog file to hold all of develop settings for my files. I don't use xmp/sidecar files. If you use them, why? I'm searching for a reason why I should use them.