1 files changed, 5 insertions, 5 deletions
diff --git a/src/lua5/imlua_process.c b/src/lua5/imlua_process.c
index bb81512..1e31617 100644
--- a/src/lua5/imlua_process.c
+++ b/src/lua5/imlua_process.c
@@ -2,7 +2,7 @@
  * \brief IM Lua 5 Binding
  *
  * See Copyright Notice in im_lib.h
- * $Id: imlua_process.c,v 1.14 2011/05/02 19:23:57 scuri Exp $
+ * $Id: imlua_process.c,v 1.15 2011/08/29 16:21:31 scuri Exp $
  */
 
 #include <memory.h>
@@ -2766,7 +2766,7 @@ static int imluaProcessUniformErrThreshold (lua_State *L)
   imlua_checkcolorspace(L, 2, dst_image, IM_BINARY);
   imlua_matchsize(L, src_image, dst_image);
 
-  lua_pushboolean(L, imProcessUniformErrThreshold(src_image, dst_image));
+  lua_pushinteger(L, imProcessUniformErrThreshold(src_image, dst_image));
   return 1;
 }
 
@@ -2801,7 +2801,7 @@ static int imluaProcessPercentThreshold (lua_State *L)
   imlua_checkcolorspace(L, 2, dst_image, IM_BINARY);
   imlua_matchsize(L, src_image, dst_image);
 
-  lua_pushboolean(L, imProcessPercentThreshold(src_image, dst_image, percent));
+  lua_pushinteger(L, imProcessPercentThreshold(src_image, dst_image, percent));
   return 1;
 }
 
@@ -2817,7 +2817,7 @@ static int imluaProcessOtsuThreshold (lua_State *L)
   imlua_checkcolorspace(L, 2, dst_image, IM_BINARY);
   imlua_matchsize(L, src_image, dst_image);
 
-  lua_pushnumber(L, imProcessOtsuThreshold(src_image, dst_image));
+  lua_pushinteger(L, imProcessOtsuThreshold(src_image, dst_image));
   return 1;
 }
 
@@ -2834,7 +2834,7 @@ static int imluaProcessMinMaxThreshold (lua_State *L)
   imlua_checkcolorspace(L, 2, dst_image, IM_BINARY);
   imlua_matchsize(L, src_image, dst_image);
 
-  lua_pushboolean(L, imProcessMinMaxThreshold(src_image, dst_image));
+  lua_pushinteger(L, imProcessMinMaxThreshold(src_image, dst_image));
   return 1;
 }