Index: /trunk/doc/pslib/ChangeLogSDRS.tex
===================================================================
--- /trunk/doc/pslib/ChangeLogSDRS.tex	(revision 6612)
+++ /trunk/doc/pslib/ChangeLogSDRS.tex	(revision 6613)
@@ -1,3 +1,3 @@
-%%% $Id: ChangeLogSDRS.tex,v 1.198 2006-03-06 23:12:53 price Exp $
+%%% $Id: ChangeLogSDRS.tex,v 1.199 2006-03-17 00:05:31 eugene Exp $
 
 \subsection{Changes from version 00 to version 01}
@@ -847,4 +847,10 @@
 \item psImageCountPixelMask : changed definition of region to refer to parent coords
 \item psImageSubset : specified definition of region to refer to parent coords
+\item psImageTrim : specified definition of region to refer to parent coords
+\item psImageRow : specified definition of region to refer to parent coords
+\item psImageColumn : specified definition of region to refer to parent coords
+\item psImageSlice : specified definition of region to refer to parent coords
+\item psImageCut : specified definition of region to refer to parent coords
+\item psImageRadialCut : specified definition of region to refer to parent coords
 \end{itemize}
 \item Added S8,S16,U8,U16,U32 to \code{psDataType} (bug 579).
@@ -855,8 +861,11 @@
 \item reorder \code{psPrecessMethod} to match the implementation in pslib
 \item set \code{psPolynomial?DAlloc()} functions params to have \code{type} first
+\item dropped unused 'stats' from \code{psLookupTableInterpolateAll}
+\item psImageSubset : specified that the input region and image need not overlap, but that the bound saturate to the limits of the input image
 \item allow \code{psMetadataItem} pointer types to have a value of \code{NULL}
 \end{itemize}
 
-\ubsection{Changes from Revistion 19 (21 Feb 2006) to Revision 20 (?? ??? 2006)}
+\subsection{Changes from Revistion 19 (21 Feb 2006) to Revision 20 (?? ??? 2006)}
+
 \begin{itemize}
 \item Added \code{psFitsIsImage} and \code{psFitsIsTable}
@@ -866,3 +875,6 @@
 \item Added \code{extname} to \code{psFitsWriteTable} and
   \code{psFitsInsertTable} to mirror the image versions.
-\end{itemize}
+\item \code{psRegionFromString} adjusted to allow a \code{NULL} string region 
+\item added \code{PS_META_NO_REPLACE}
+
+\end{itemize}
Index: /trunk/doc/pslib/psLibSDRS.tex
===================================================================
--- /trunk/doc/pslib/psLibSDRS.tex	(revision 6612)
+++ /trunk/doc/pslib/psLibSDRS.tex	(revision 6613)
@@ -1,3 +1,3 @@
-%%% $Id: psLibSDRS.tex,v 1.387 2006-03-06 23:12:45 price Exp $
+%%% $Id: psLibSDRS.tex,v 1.388 2006-03-17 00:05:48 eugene Exp $
 \documentclass[panstarrs,spec]{panstarrs}
 
@@ -2707,9 +2707,10 @@
 
 \begin{datatype}
-typedef enum {                          ///< option flags for psMetadata functions
-    PS_META_DEFAULT         = 0,        ///< default behavior (0x0000) for use in mode above
+typedef enum {                           ///< option flags for psMetadata functions
+    PS_META_DEFAULT         = 0,         ///< default behavior (0x0000) for use in mode above
     PS_META_REPLACE         = 0x1000000, ///< allow entry to be replaced
-    PS_META_DUPLICATE_OK    = 0x2000000, ///< allow duplicate entries
-    PS_META_NULL            = 0x4000000 ///< psMetadataItem.data is a NULL value
+    PS_META_NO_REPLACE      = 0x2000000, ///< duplicate entry is silently skipped
+    PS_META_DUPLICATE_OK    = 0x4000000, ///< allow duplicate entries
+    PS_META_NULL            = 0x8000000  ///< psMetadataItem.data is a NULL value
 } psMetadataFlags;
 \end{datatype}
@@ -3665,5 +3666,7 @@
 standard (1 means first pixel; lower and upper values are included),
 which simply involves subtracting one from \code{x0} and \code{y0}
-when going from a string representation to a \code{psRegion}.
+when going from a string representation to a \code{psRegion}.  A
+\code{NULL} string is allowed and is equivalent to the default region
+(\code{0:0,0:0}).
 
 \begin{prototype}