Metadata

Object Hierarchy:

[ CCode ( type_cname = "GeglMetadataInterface" , type_id = "gegl_metadata_get_type ()" ) ]
public interface Metadata : Object

All known implementing classes:

Namespace: Gegl

Package: gegl-0.4

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.

All known members inherited from class GLib.Object