Index: trunk/psLib/src/fits/psFits.h
===================================================================
--- trunk/psLib/src/fits/psFits.h	(revision 12554)
+++ trunk/psLib/src/fits/psFits.h	(revision 14868)
@@ -4,6 +4,6 @@
  * @author Robert DeSonia, MHPCC
  *
- * @version $Revision: 1.28 $ $Name: not supported by cvs2svn $
- * @date $Date: 2007-03-23 00:34:40 $
+ * @version $Revision: 1.29 $ $Name: not supported by cvs2svn $
+ * @date $Date: 2007-09-17 21:35:35 $
  * Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
  */
@@ -34,4 +34,12 @@
     PS_FITS_TYPE_ANY = ANY_HDU         ///< Any HDU type
 } psFitsType;
+
+typedef enum {
+    PS_FITS_COMPRESS_NONE = 0,
+    PS_FITS_COMPRESS_GZIP,
+    PS_FITS_COMPRESS_RICE,
+    PS_FITS_COMPRESS_HCOMPRESS,
+    PS_FITS_COMPRESS_PLIO
+} psFitsCompressionType;
 
 /** FITS file object.
@@ -73,4 +81,20 @@
 );
 
+/** Enables/configures FITS compression.
+ *
+ * Note that HCOMPRESS compression is not presently supported.
+ *
+ *  @return bool      TRUE if successfully configured, otherwise FALSE
+ */
+bool psFitsSetCompression(
+    psFits* fits,                       ///< psFits object to close
+    psFitsCompressionType type,         ///< type of compression
+    int ndim,                           ///< number of dim in tile size array
+    long *tilesize,                     ///< pointer to an array defining compression tile size
+    int noisebits,                      ///< noise bits
+    int scale,                          ///< hcompress scale
+    int smooth                          ///< hcompress smothing
+);
+
 /** Checks the type of a particular pointer.
  *