Class: FileData::ExifTags

Inherits:
Object
  • Object
show all
Defined in:
lib/file_data/formats/exif/exif_tags.rb

Overview

Contains tag number to name information taken from the exif spec

Class Method Summary collapse

Class Method Details

.get_known_name(ifd_id, tag_id) ⇒ Object 



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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) ⇒ Object 



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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