gtkmm: New API in gtkmm 2.2
- Member Gdk::Pixbuf::set_option (const Glib::ustring& key, const Glib::ustring& value)
- Member Gdk::PixbufFormat::get_description () const
- Member Gdk::PixbufFormat::get_extensions () const
- Member Gdk::PixbufFormat::get_mime_types () const
- Member Gdk::PixbufFormat::get_name () const
- Member Gdk::PixbufFormat::is_writable () const
- Member Gdk::PixbufLoader::get_format () const
- Member Gdk::PixbufLoader::set_size (int width, int height)