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Questions tagged [xmp]

The Adobe Extensible Metadata Platform (XMP) is a standard, created by Adobe Systems Inc., for processing and storing standardized and proprietary information relating to the contents of a file.

The Adobe Extensible Metadata Platform (XMP) is a standard, created by Adobe Systems Inc., for processing and storing standardized and proprietary information relating to the contents of a file. it is a labeling technology that allows you to embed data about a file, known as metadata, into the file itself. Adobe provides XMP Toolkit(http://www.adobe.com/devnet/xmp.html) that is available under the BSD license. The XMP Toolkit allows you to integrate XMP functionality into your product or solution. It supports Macintosh, iOS, Windows, as well as UNIX and comes with samples, documentation, source code and scripts to generate project files.

One of the most useful tools that can handle XMP reading and writing in a variery of formats is EXIF Tool.

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Is XMP metadata supported in PNG images?

I've been trying to understand how XMP metadata worked on PNG files for the last few hours but couldn't quite wrap my head around it. If I create a PNG image with Photoshop, save it and open the File Info dialog (File > File Info or…
Uflex
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Checksum JPEG data (not the whole file)

Are there end-of-exif / end-of-xmp / end-of-iptc / start-of-data markers that I could use to get a checksum of just the data part of a jpg / jpeg (and other image formats)?
coolaj86
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XMP image tagging and Python

If I were to tag a bunch of images via XMP, in Python, what would be the best way? I've used Perl's Image::ExifTool and I am very much used to its reliability. I mean the thing never bricked on tens of thousands of images. I found this, backed by…
Andrei Taranchenko
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Reading/Writing image XMP on iPhone / Objective-c

I'm trying to read XMP information from a jpeg on iPhone. I can get tags from IPTC, TIFF or EXIF easily using ImageIO but not XMP. I'm specially interested the rating tag. Does anyone know how to do that?
Thiago Peres
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How to write XMP "People Tagged" in Universal Apps [UWP]

Using WIC I am able to write xmp info about people tagged: People Tagging Overview Now I am trying to do the same in UWP but it is not working: When I try only change a simple tag like "/xmp/Title" it is working. But when I try to change…
Cassius
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Adding custom/user-defined metadata to images/photos?

I'm writing some software that will need to add custom fields to images/photos. Specifically for iOS/OS X, but the ideal solution would be some industry-standard or platform-agnostic way of doing it. EXIF's Comments field isn't really viable…
God of Biscuits
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Is it possible to create a custom namespace tag in XMP Dublin core metadata?

I am curious to know whether it is possible to create a custom namespace for the XMP Dublin Core metadata? For example If I want to add a tag like mytest I can write the XMP Metadata standard tags such as description however I can't write my own…
Anthony
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Is there a way to read/write XMP metadata using imagemagick?

I would like to read/write XMP metadata in JPEG and PNG files. I'm able to do this using the exiftool ~ $ exiftool -xmp-dc:description="FooBar" sample.png 1 image files updated ~ $ exiftool sample.png | grep "Description" Description …
Anthony
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How to read/write xmp metadata in c# or c++

I am trying to manipulate xmp metadata of images. I can do it in c# or c++. How can I do this? Is there any library that I can use?
mans
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Read jpeg xmp metadata with javascript

Is there any way to read jpg metadata with javascript? My main interest is the xmp rating value (rating of 5 stars showing in Windows Explorer). Also the time when the picture was taken is of interest. I know I can get this data using server side…
hazard
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Write XMP data in image EXIF programmatically

I am trying to write custom EXIF data in my images from my Android app, but i see that there are tags non existing from the ExifInterface that appear on some images such as Yaw, Pitch Roll and an XMP toolkit. I could not find any Android / Flutter…
Tom3652
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Android Q - Get depth map from portrait mode photos

I'm trying to build a sample Android App to extract the depth map of portrait mode photos taken with the google camera app. I know that it's saved along the blurred photos. I read the Dynamic Depth Format documentation coming from Google :…
François
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Embed XMP data to PNG with Objective-C

I need to embed a custom XMP file to a PNG in a iOS app. Until now, what I was able to do is to compile the Adobe XMP toolkit, that generated an Xcode project, then I compiled the project correctly. From there I don't know how to use the library in…
Aleph72
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How to add mandatory Google Photo Sphere XMP metadata to an equirectangular(360) image?

Anyone know about, programmatically how to add Google photo sphere XMP meta data to an equirectangular(360) image? or how to remove and add new photo sphere XMP meta data to an equirectangular(360) image? Here's the example:
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