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Questions tagged [iptc]

IPTC Information Interchange Model

IPTC is information that is embedded into images.

From Wikipedia

IIM attributes are widely used and supported by many image creation and manipulation programs. Almost all the IIM attributes are supported by the Exchangeable image file format (Exif), a specification for the image file format used by digital cameras.

Also see:

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IPTC metadata automatically added to uploaded images on Facebook

Many images uploaded on Facebook contain IPTC/IIM fields which are apparently automatically added during the upload process: Special Instruction, a string beginning with "FBMD" Original Transmission Reference. See for example this (personnal)…
Patrick Peccatte
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Java library for reading and writing IPTC metadata to JPEG and TIFF

Does anyone know some opensource Java library for reading and writing IPTC metadata to JPEG and TIFF? Now I'm using Apache Sanselan. Unfortunately, it can only read IPTC, not write (http://commons.apache.org/sanselan/formatsupport.html). Will be…
stormdb
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Copy an image and preserve its EXIF/IPTC data with PHP imageCreateFromJpeg?

I having some problems with an image that has EXIF/IPTC data stored in it. When I use imageCreateFromJpeg (to rotate/crop or etc) the newly stored file doesn't preserve the EXIF/IPTC data. My current code looks like this:
tftd
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asp.net - image keywords missing after uploading image to server

I'm uploading image to server and then processing the image. Funny thing is, after uploading the image image keywords are missing. Although other image properties are there. There is no issue with parsing the tags, so please ignore below code…
Abdul Ahad
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Inserting bytes in the middle of binary file

I want to add some string in the middle of image metadata block. Under some specific marker. I have to do it on bytes level since .NET has no support for custom metadata fields. The block is built like 1C 02 XX YY YY ZZ ZZ ZZ ... where XX is the ID…
yosh
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Extract IPTC information from JPEG using Javascript

I'm trying to extract IPTC photo caption information from a JPEG file using Javascript. (I know I can do this server-side, but I'm looking specifically for a Javascript solution.) I found this script, which extracts EXIF information ... but I'm not…
jawns317
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How do you get the country/state/region/city/state/zip/postal from GPS coordinates?

I have GPS coordinates on all of my photos. I want to include tags/IPTC data for the city, state, zip, etc.. However all I have is the GPS coordinates. How can I take these and get meaningful info in an automated fashion (I have thousands upon…
esac
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IPTC .NET read/write c# library

I am looking for some library to read/write IPTC metadata from Jpg files. Open source or paid, doesn't matter. It should work with .NET 3.5 and c#. Does anybody know such a library? I googled but haven't found anything.
Yaplex
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IPTC Data Management Library

I've written a fairly extensive script which manages images. PHP imaging libraries strip meta data by default. So embedded data (like keywords, descriptions, author, etc) are gone. I've written a fairly extensive image management system, but sadly…
Orangeman555
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Read image IPTC data

I'm having some trouble with reading out the IPTC data of some images, the reason why I want to do this, is because my client has all the keywords already in the IPTC data and doesn't want to re-enter them on the site. So I created this simple…
woutr_be
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ImageMetadata change property is corrupted

I have a working application to change some of the metadata of my scanned images. This was working good, until we added a pre-process to automatically crop the borders of the images with GIMP console. We change multiple fields in the EXIF data, and…
Stinus
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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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Writing image metadata (EXIF/TIFF/IPTC) to image file in OS X

I am creating a photo editing app, and so far I've managed to read the metadata from image files successfully (after getting an answer to this question: Reading Camera data from EXIF while opening NSImage on OS X). source =…
Can Poyrazoğlu
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Using CGImageProperties to get EXIF properties

I want to be able to add a text comment to the metadata of a JPEG and be able to read it back from within an iphone app. I thought this would be fairly simple as ios4 contains support for EXIF info. So I added metadata using a Windows tool called…
user930731
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JPEG file size markers, inserting bytes, IPTC metadata

I'm interested in manually injecting IPTC fields into JPG file on bytes level. JPEG file has multiple metadata segments with respectable size markers. The segments-containers for IPTC are: App13 - starts with FF ED XX XX .. 8BIM IPTC text metadata -…
yosh
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