class FileData::ExifTags
Contains tag number to name information taken from the exif spec
Attributes
tag_groups[RW]
Public Class Methods
get_known_name(ifd_id, tag_id)
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# File lib/file_data/formats/exif/exif_tags.rb, line 11 def self.get_known_name(ifd_id, tag_id) ifd_group = tag_groups[ifd_id] ifd_group[tag_id] unless ifd_group.nil? end
get_tag_name(ifd_id, tag_id)
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# File lib/file_data/formats/exif/exif_tags.rb, line 7 def self.get_tag_name(ifd_id, tag_id) get_known_name(ifd_id, tag_id) || "#{ifd_id}-#{tag_id}".to_sym end