Index: trunk/psLib/src/image/psImage.h
===================================================================
--- trunk/psLib/src/image/psImage.h	(revision 1205)
+++ trunk/psLib/src/image/psImage.h	(revision 1261)
@@ -11,6 +11,6 @@
  *  @author Ross Harman, MHPCC
  *
- *  @version $Revision: 1.23 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-07-09 21:48:07 $
+ *  @version $Revision: 1.24 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-07-22 20:09:04 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -25,4 +25,9 @@
 /// @addtogroup Image
 /// @{
+
+typedef enum {
+    PS_INTERPOLATE_FLAT,
+    PS_INTERPOLATE_BILINEAR
+} psImageInterpolateMode;
 
 /** Basic image data structure.
@@ -137,4 +142,53 @@
 );
 
+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 \
+                                                     );
+
+#define p_psImagePixelInterpolateComplexFcns(TYPE) \
+inline psC64 p_psImagePixelInterpolateFLAT_##TYPE( \
+        const psImage *input, \
+        float x, \
+        float y, \
+        psC64 unexposedValue \
+                                                 ); \
+inline psC64 p_psImagePixelInterpolateBILINEAR_##TYPE( \
+        const psImage *input, \
+        float x, \
+        float y, \
+        psC64 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)
+p_psImagePixelInterpolateComplexFcns(C32)
+p_psImagePixelInterpolateComplexFcns(C64)
+
 /// @}