Index: trunk/psLib/src/imageops/psImageStats.h
===================================================================
--- trunk/psLib/src/imageops/psImageStats.h	(revision 1079)
+++ trunk/psLib/src/imageops/psImageStats.h	(revision 1251)
@@ -10,6 +10,6 @@
  *  @author George Gusciora, MHPCC
  *
- *  @version $Revision: 1.4 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-06-24 02:39:34 $
+ *  @version $Revision: 1.5 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-07-21 23:39:48 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -19,8 +19,14 @@
 
 
+#include "psType.h"
 #include "psVector.h"
 #include "psImage.h"
 #include "psStats.h"
 #include "psFunctions.h"
+
+typedef enum {
+    PS_INTERPOLATE_FLAT,
+    PS_INTERPOLATE_BILINEAR
+} psImageInterpolateMode;
 
 /// This routine must determine the various statistics for the image.
@@ -48,6 +54,38 @@
                      );
 
-float psImagePixelInterpolation(psImage *input,
-                                float x,
-                                float y);
+
+
+psF32 psImagePixelInterpolate(
+    const psImage *input,
+    float x,
+    float y,
+    psF32 unexposedValue,
+    psImageInterpolateMode mode
+);
+
+#define p_psImagePixelInterpolateFcns(TYPE) \
+inline psF64 p_psImagePixelInterpolateFLAT_##TYPE( \
+        const psImage *input, \
+        float x, \
+        float y, \
+        psF64 unexposedValue \
+                                                 ); \
+inline psF64 p_psImagePixelInterpolateBILINEAR_##TYPE( \
+        const psImage *input, \
+        float x, \
+        float y, \
+        psF64 unexposedValue \
+                                                     ); \
+
+p_psImagePixelInterpolateFcns(U8)
+p_psImagePixelInterpolateFcns(U16)
+p_psImagePixelInterpolateFcns(U32)
+p_psImagePixelInterpolateFcns(U64)
+p_psImagePixelInterpolateFcns(S8)
+p_psImagePixelInterpolateFcns(S16)
+p_psImagePixelInterpolateFcns(S32)
+p_psImagePixelInterpolateFcns(S64)
+p_psImagePixelInterpolateFcns(F32)
+p_psImagePixelInterpolateFcns(F64)
+
 #endif