3 files changed, 42 insertions, 18 deletions
diff --git a/src/process/im_arithmetic_bin.cpp b/src/process/im_arithmetic_bin.cpp
index 575e650..a22e8cc 100644
--- a/src/process/im_arithmetic_bin.cpp
+++ b/src/process/im_arithmetic_bin.cpp
@@ -2,7 +2,7 @@
  * \brief Binary Arithmetic Operations
  *
  * See Copyright Notice in im_lib.h
- * $Id: im_arithmetic_bin.cpp,v 1.3 2010/01/08 03:49:05 scuri Exp $
+ * $Id: im_arithmetic_bin.cpp,v 1.4 2011/04/05 02:35:10 scuri Exp $
  */
 
 
@@ -580,6 +580,7 @@ void imProcessArithmeticConstOp(const imImage* src_image1, float value, imImage*
 void imProcessMultipleMean(const imImage** src_image_list, int src_image_count, imImage* dst_image)
 {
   const imImage* image1 = src_image_list[0];
+  imImage* aux_image = NULL;
 
   int data_type = image1->data_type;
   if (image1->data_type == IM_BYTE)
@@ -589,16 +590,26 @@ void imProcessMultipleMean(const imImage** src_image_list, int src_image_count,
   if (!acum_image)
     return;
 
+  if (image1->data_type == IM_BYTE)
+    aux_image = imImageCreate(image1->width, image1->height, image1->color_space, data_type);
+
   for(int i = 0; i < src_image_count; i++)
   {
     const imImage *image = src_image_list[i];
-    imProcessArithmeticOp(image, acum_image, acum_image, IM_BIN_ADD);  /* acum_image += image */
-
+    if (aux_image)
+    {
+      imProcessUnArithmeticOp(image, aux_image, IM_UN_EQL);
+      imProcessArithmeticOp(aux_image, acum_image, acum_image, IM_BIN_ADD);  /* acum_image += image */
+    }
+    else
+      imProcessArithmeticOp(image, acum_image, acum_image, IM_BIN_ADD);  /* acum_image += image */
   }
 
   imProcessArithmeticConstOp(acum_image, float(src_image_count), dst_image, IM_BIN_DIV);
 
   imImageDestroy(acum_image);
+  if (aux_image)
+    imImageDestroy(aux_image);
 }
 
 void imProcessMultipleStdDev(const imImage** src_image_list, int src_image_count, const imImage *mean_image, imImage* dst_image)
diff --git a/src/process/im_morphology_bin.cpp b/src/process/im_morphology_bin.cpp
index 9405ff6..4429f7d 100644
--- a/src/process/im_morphology_bin.cpp
+++ b/src/process/im_morphology_bin.cpp
@@ -2,7 +2,7 @@
  * \brief Morphology Operations for Binary Images
  *
  * See Copyright Notice in im_lib.h
- * $Id: im_morphology_bin.cpp,v 1.1 2008/10/17 06:16:33 scuri Exp $
+ * $Id: im_morphology_bin.cpp,v 1.2 2011/04/05 02:35:10 scuri Exp $
  */
 
 
@@ -152,8 +152,10 @@ int imProcessBinMorphOpen(const imImage* src_image, imImage* dst_image, int kern
   if (!temp)
     return 0;
 
-  if (!imProcessBinMorphErode(src_image, temp, kernel_size, iter)) {imImageDestroy(temp); return 0;}
-  if (!imProcessBinMorphDilate(temp, dst_image, kernel_size, iter)) {imImageDestroy(temp); return 0;}
+  if (!imProcessBinMorphErode(src_image, temp, kernel_size, iter)) 
+    {imImageDestroy(temp); return 0;}
+  if (!imProcessBinMorphDilate(temp, dst_image, kernel_size, iter)) 
+    {imImageDestroy(temp); return 0;}
 
   imImageDestroy(temp);
   return 1;
@@ -165,8 +167,10 @@ int imProcessBinMorphClose(const imImage* src_image, imImage* dst_image, int ker
   if (!temp)
     return 0;
 
-  if (!imProcessBinMorphDilate(src_image, temp, kernel_size, iter)) {imImageDestroy(temp); return 0;}
-  if (!imProcessBinMorphErode(temp, dst_image, kernel_size, iter)) {imImageDestroy(temp); return 0;}
+  if (!imProcessBinMorphDilate(src_image, temp, kernel_size, iter)) 
+    {imImageDestroy(temp); return 0;}
+  if (!imProcessBinMorphErode(temp, dst_image, kernel_size, iter)) 
+    {imImageDestroy(temp); return 0;}
 
   imImageDestroy(temp);
   return 1;
@@ -174,7 +178,8 @@ int imProcessBinMorphClose(const imImage* src_image, imImage* dst_image, int ker
 
 int imProcessBinMorphOutline(const imImage* src_image, imImage* dst_image, int kernel_size, int iter)
 {
-  if (!imProcessBinMorphErode(src_image, dst_image, kernel_size, iter)) return 0;
+  if (!imProcessBinMorphErode(src_image, dst_image, kernel_size, iter)) 
+    return 0;
   imProcessArithmeticOp(src_image, dst_image, dst_image, IM_BIN_DIFF);
   return 1;
 }
diff --git a/src/process/im_morphology_gray.cpp b/src/process/im_morphology_gray.cpp
index c3c9d45..d064932 100644
--- a/src/process/im_morphology_gray.cpp
+++ b/src/process/im_morphology_gray.cpp
@@ -2,7 +2,7 @@
  * \brief Morphology Operations for Gray Images
  *
  * See Copyright Notice in im_lib.h
- * $Id: im_morphology_gray.cpp,v 1.1 2008/10/17 06:16:33 scuri Exp $
+ * $Id: im_morphology_gray.cpp,v 1.2 2011/04/05 02:35:10 scuri Exp $
  */
 
 
@@ -180,8 +180,10 @@ int imProcessGrayMorphOpen(const imImage* src_image, imImage* dst_image, int ker
   if (!temp)
     return 0;
 
-  if (!imProcessGrayMorphErode(src_image, temp, kernel_size)) {imImageDestroy(temp); return 0;}
-  if (!imProcessGrayMorphDilate(temp, dst_image, kernel_size)) {imImageDestroy(temp); return 0;}
+  if (!imProcessGrayMorphErode(src_image, temp, kernel_size)) 
+    {imImageDestroy(temp); return 0;}
+  if (!imProcessGrayMorphDilate(temp, dst_image, kernel_size)) 
+    {imImageDestroy(temp); return 0;}
 
   imImageDestroy(temp);
   return 1;
@@ -193,8 +195,10 @@ int imProcessGrayMorphClose(const imImage* src_image, imImage* dst_image, int ke
   if (!temp)
     return 0;
 
-  if (!imProcessGrayMorphDilate(src_image, temp, kernel_size)) {imImageDestroy(temp); return 0;}
-  if (!imProcessGrayMorphErode(temp, dst_image, kernel_size)) {imImageDestroy(temp); return 0;}
+  if (!imProcessGrayMorphDilate(src_image, temp, kernel_size)) 
+    {imImageDestroy(temp); return 0;}
+  if (!imProcessGrayMorphErode(temp, dst_image, kernel_size)) 
+    {imImageDestroy(temp); return 0;}
 
   imImageDestroy(temp);
   return 1;
@@ -202,14 +206,16 @@ int imProcessGrayMorphClose(const imImage* src_image, imImage* dst_image, int ke
 
 int imProcessGrayMorphTopHat(const imImage* src_image, imImage* dst_image, int kernel_size)
 {
-  if (!imProcessGrayMorphOpen(src_image, dst_image, kernel_size)) return 0;
+  if (!imProcessGrayMorphOpen(src_image, dst_image, kernel_size)) 
+    return 0;
   imProcessArithmeticOp(src_image, dst_image, dst_image, IM_BIN_DIFF);
   return 1;
 }
 
 int imProcessGrayMorphWell(const imImage* src_image, imImage* dst_image, int kernel_size)
 {
-  if (!imProcessGrayMorphClose(src_image, dst_image, kernel_size)) return 0;
+  if (!imProcessGrayMorphClose(src_image, dst_image, kernel_size)) 
+    return 0;
   imProcessArithmeticOp(src_image, dst_image, dst_image, IM_BIN_DIFF);
   return 1;
 }
@@ -220,8 +226,10 @@ int imProcessGrayMorphGradient(const imImage* src_image, imImage* dst_image, int
   if (!temp)
     return 0;
 
-  if (!imProcessGrayMorphDilate(src_image, temp, kernel_size)) {imImageDestroy(temp); return 0;}
-  if (!imProcessGrayMorphErode(src_image, dst_image, kernel_size)) {imImageDestroy(temp); return 0;}
+  if (!imProcessGrayMorphDilate(src_image, temp, kernel_size)) 
+    {imImageDestroy(temp); return 0;}
+  if (!imProcessGrayMorphErode(src_image, dst_image, kernel_size)) 
+    {imImageDestroy(temp); return 0;}
 
   imProcessArithmeticOp(temp, dst_image, dst_image, IM_BIN_DIFF);