Metadata

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Object Hierarchy:

Description:

Content:

Methods:

• public abstract bool get_resolution (ResolutionUnit unit, float x, float y)
  Retrieve resolution from the application image metadata.
• public abstract bool iter_get_value (MetadataIter iter, Value value)
  Retrieve image file metadata from the application.
• public abstract void iter_init (MetadataIter iter)
  Initialise an iterator to find all supported metadata keys.
• public abstract bool iter_lookup (MetadataIter iter, string key)
  Look up the specified key and initialise an iterator to reference the associated metadata.
• public abstract unowned string iter_next (MetadataIter iter)
  Move the iterator to the next metadata item
• public abstract bool iter_set_value (MetadataIter iter, Value value)
  Set application data retrieved from image file's metadata.
• public abstract void register_map (string file_module, uint flags, MetadataMap[] map)
  Set the name of the file module and pass an array of mappings from file-format specific metadata names to those used by Gegl.
• public abstract bool set_resolution (ResolutionUnit unit, float x, float y)
  Set resolution retrieved from image file's metadata.
• public void unregister_map ()
  Unregister the file module mappings and any further mappings added or modified by the application.

Inherited Members: