Index: trunk/psLib/src/imageops/psImageGeomManip.c
===================================================================
--- trunk/psLib/src/imageops/psImageGeomManip.c	(revision 12741)
+++ trunk/psLib/src/imageops/psImageGeomManip.c	(revision 12745)
@@ -10,6 +10,6 @@
  *  @author Ross Harman, MHPCC
  *
- *  @version $Revision: 1.39 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2007-04-04 22:42:02 $
+ *  @version $Revision: 1.40 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2007-04-05 00:17:29 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -568,90 +568,4 @@
 }
 
-// XXX this function seems to work (except for edge pixels and masked pixels
-// but the function below does not define the right 3x3 kernels.  look this
-// up
-psImage *p_psImageShiftKernel_F32(
-    psImage *out,
-    const psImage *input,
-    const psImage *kernel)
-{
-
-    PS_ASSERT_IMAGE_NON_NULL(input, NULL);
-    PS_ASSERT_IMAGE_NON_NULL(kernel, NULL);
-
-    if ((kernel->numCols % 2 == 0) || (kernel->numRows % 2 == 0)) {
-        psError(PS_ERR_BAD_PARAMETER_NULL, true,
-                _("kernel must have odd dimensions"));
-        return NULL;
-    }
-    int Xk = (kernel->numCols - 1) / 2;
-    int Yk = (kernel->numRows - 1) / 2;
-
-    int outRows = input->numRows;
-    int outCols = input->numCols;
-    out = psImageRecycle(out, outCols, outRows, input->type.type);
-    psImageInit (out, 0.0);
-
-    // need to handle the edge cases...
-    for (int row = 1; row < outRows-1; row++) {
-        psF32 *outRow = out->data.F32[row];
-        psF32 **inValue = input->data.F32;
-        for (int col = 1; col < outCols-1; col++) {
-            double value = 0;
-            double norm = 0;
-            psF32 **kernValue = kernel->data.F32;
-            for (int yi = -Yk; yi <= Yk; yi++) {
-                for (int xi = -Xk; xi <= Xk; xi++) {
-                    value += inValue[row+yi][col+xi]*kernValue[yi+Yk][xi+Xk];
-                    norm += kernValue[yi+Yk][xi+Xk];
-                }
-            }
-            // include the mask tests and divide-by-zero test
-            outRow[col] = value / norm;
-        }
-    }
-
-    return (out);
-}
-
-// XXX fix the definition of the interpolation kernels and add integer shifts
-psImage *psImageShiftKernel (
-    psImage *out,
-    const psImage *input,
-    float dx, float dy, psImageInterpolateMode mode)
-{
-
-    psImage *kernel = NULL;
-
-    switch (mode) {
-    case PS_INTERPOLATE_BICUBE:
-        kernel = psImageAlloc (3, 3, PS_TYPE_F32);
-        for (int iy = -1; iy <= +1; iy++) {
-            for (int ix = -1; ix <= +1; ix++) {
-                kernel->data.F32[iy+1][ix+1] = 5 - 3*PS_SQR(ix+dx) - 3*PS_SQR(iy+dy);
-            }
-        }
-        out = p_psImageShiftKernel_F32 (out, input, kernel);
-        break;
-
-    case PS_INTERPOLATE_GAUSS:
-        kernel = psImageAlloc (3, 3, PS_TYPE_F32);
-        for (int iy = -1; iy <= +1; iy++) {
-            for (int ix = -1; ix <= +1; ix++) {
-                kernel->data.F32[iy+1][ix+1] = exp(-0.5*PS_SQR(ix+dx) -0.5*PS_SQR(iy+dy));
-            }
-        }
-        out = p_psImageShiftKernel_F32 (out, input, kernel);
-        break;
-
-    default:
-        psError(PS_ERR_BAD_PARAMETER_NULL, true,
-                _("shift kernel for %d not defined"), mode);
-        return NULL;
-    }
-    psFree (kernel);
-    return (out);
-}
-
 psImage* psImageShift(psImage* out,
                       const psImage* input,
Index: trunk/psLib/src/imageops/psImageGeomManip.h
===================================================================
--- trunk/psLib/src/imageops/psImageGeomManip.h	(revision 12741)
+++ trunk/psLib/src/imageops/psImageGeomManip.h	(revision 12745)
@@ -6,6 +6,6 @@
  * @author Robert DeSonia, MHPCC
  *
- * @version $Revision: 1.20 $ $Name: not supported by cvs2svn $
- * @date $Date: 2007-04-04 22:42:02 $
+ * @version $Revision: 1.21 $ $Name: not supported by cvs2svn $
+ * @date $Date: 2007-04-05 00:17:29 $
  * Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
  */
@@ -98,38 +98,4 @@
 );
 
-/** Shift image by an arbitrary number of pixels (dx,dy) in either direction.
- *
- *  If the shift values are fractional, the output pixel values should
- *  interpolate between the input pixel values. The output image has the same
- *  dimensions as the input image. Pixels which fall off the edge of the
- *  output image are lost. Newly exposed pixels are set to the value given by
- *  exposed. This function must be defined for the following types: psU8,
- *  psU16, psS8, psS16, psF32, psF64.
- *
- *  This implementation uses a NxN kernel generated based on the interpolation method
- *  the image is first shifted by a fractional amount with the kernel, then
- *  shifted in place by an integer amount.
- *
- *  XXX the integer shift portion is not implemented
- *  XXX the exposed pixels are not properly replaced
- *  XXX the algorithm can properly handle a mask, but the API does not include
- *  it (and it is not implemented)
- *
- *  @return psImage*     the shifted image result.
- */
-psImage* psImageShiftKernel(
-    psImage* out,                      ///< an psImage to recycle.  If NULL, a new image is created
-    const psImage* input,              ///< input image
-    float dx,                          ///< the shift in x direction.
-    float dy,                          ///< the shift in y direction.
-    psImageInterpolateMode mode        ///< the interpolation mode to use
-);
-
-// XXX should this be global private or local static?
-psImage *p_psImageShiftKernel_F32(
-    psImage *out,
-    const psImage *input,
-    const psImage *kernel);
-
 /** Roll image by an integer number of pixels in either direction.
  *