gdk-pixbuf-query-loaders
If called without arguments, it looks for modules in the gdk-pixbuf loader directory.
If called with arguments, it looks for the specified modules. The arguments may be absolute or relative paths.
The environment variable GDK_PIXBUF_MODULEDIR can be used to specify a different loader directory. The default gdk-pixbuf loader directory is libdir/gtk-2.0/version/loaders.
None known yet.