Extracting metadata from images, when they are uploaded, is very easy. Extension
cc_metaexif in combination with DAM handles all the work for you.
cc_metaexifis a service extension that is executed when new files are uploaded. It parses the metadata stored in the EXIF and IPTC sections of the image file, and stores this data in the DAM record associated with the image file.
If you click on the