Changeset 14332 for trunk/psLib/src/imageops/psImageConvolve.c

Timestamp:

Jul 20, 2007, 10:12:44 AM (19 years ago)

Author:

magnier

Message:

adding output target to psImageConvolveDirect API

File:

• trunk/psLib/src/imageops/psImageConvolve.c (modified) (5 diffs)

trunk/psLib/src/imageops/psImageConvolve.c

@@ -7 +7 @@
 /// @author Eugene Magnier, IfA
 ///
-/// @version $Revision: 1.52 $ $Name: not supported by cvs2svn $
-/// @date $Date: 2007-05-11 16:48:31 $
+/// @version $Revision: 1.53 $ $Name: not supported by cvs2svn $
+/// @date $Date: 2007-07-20 20:12:31 $
 ///
 /// Copyright 2004-2007 Institute for Astronomy, University of Hawaii
@@ -200 +200 @@
 }
 
-psImage *psImageConvolveDirect(const psImage *in,
+psImage *psImageConvolveDirect(psImage *out, 
+                               const psImage *in,
                                const psKernel *kernel)
 {
@@ -222 +223 @@
     int numCols = in->numCols;          // Number of columns
 
-    psImage *out;                       // Image to be returned
-
 #if 1
 
@@ -231 +230 @@
     case PS_TYPE_##TYPE: { \
         ps##TYPE **inData = in->data.TYPE; /* Dereference input data */ \
-        out = psImageAlloc(numCols, numRows, PS_TYPE_##TYPE); \
+        out = psImageRecycle(out, numCols, numRows, PS_TYPE_##TYPE); \
         for (int row = 0; row < numRows; row++) { \
             ps##TYPE *outRow = out->data.TYPE[row]; \
@@ -253 +252 @@
     case PS_TYPE_##TYPE: { \
         ps##TYPE **inData = in->data.TYPE; /* Dereference input data */ \
-        out = psImageAlloc(numCols, numRows, PS_TYPE_##TYPE); \
+        out = psImageRecycle(out, numCols, numRows, PS_TYPE_##TYPE); \
         psImageInit(out, 0.0); \
         for (int ky = yMin; ky <= yMax; ky++) { \