How to Implement a PHP JPEG Exif Data Editor to Read and Write JPEG Image Captions in Multiple Languages By Claude Diderich If you are doing development work for clients whose native language is not English, you probably have been challenged to write IPTC-IM (International Press Telecommunications Council Image Metadata) that you can embed in JPEG image files with information like headlines, captions, keywords, etc.

You can embed that metadata information in JPEG image files in different languages. The challenge worsens if you want to offer the same images to different clients speaking or publishing in other languages.

Read this article to learn how to read and write IPTC-IM metadata in JPEG image files using PHP.