Posted on 2024-11-06 Honing In On Exif Metadata for Exifgal So far these look good Artist - Image creator Copyright - Copyright information, license, optional license verification link DateTimeOriginal - Creation date DocumentName - Document from which this image was scanned (optional) ImageTitle - Title ImageDescription - Description UserComment - Keywords - comma delimited tags --- The description of Copyright says to also include rights. I could also add a verification link to the rights. So. Copyright by John Doe 1955, CC BY, https://verification.link Created by Arthur Rackham 1917, Public Domain, https://gutenberg.link I don't like overloading data fields but everything except the verification link is in the spec. --- DocumentName can generate a gallery of all the images that are from this book. NewSubfileType can be used for a Gallery Title and would generate a gallery of all the images with this Gallery Title. This fits with it's description. A general indication of the kind of data contained in this subfile. Tags or sets of tags can also generate galleries.