| Class | Description | 
|---|---|
| GeoTIFFDescriptor | 
 The GeoTIFFDescriptor is a single class that is both an OperationDescriptor
 and a RenderedImageFactory for the overridden "tiff" operation. 
 | 
| GeoTIFFDirectory | 
 An extension of the XTIFFDirectory that understands
 the structure of the GeoTIFF key set 
 | 
| GeoTIFFFactory | 
 A factory object for a GeoTIFFDirectory and its corresponding
 XTIFFField class. 
 |