chickadee » exif » tag-alist-from-file

tag-alist-from-file FILENAME #!optional TAGLISTprocedure

Reads in the EXIF data from the file defined by the FILENAME string and returns the values of the tags in TAGLIST as associated list. If TAGLIST is omitted a list of all known tags will be returned. Nonexistent tags will have #f as return value.