summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--html/en/history.html5
-rw-r--r--include/im_image.h2
-rw-r--r--src/lua5/imlua_image.c8
3 files changed, 10 insertions, 5 deletions
diff --git a/html/en/history.html b/html/en/history.html
index 1b815be..f25b10f 100644
--- a/html/en/history.html
+++ b/html/en/history.html
@@ -21,6 +21,11 @@
<li dir="ltr">
<span style="color: #008000">Changed:</span> ICON format now supports
writing up to 10 images.</li>
+ <li dir="ltr">
+ <span style="color: #008000"><span style="color: #ff0000">Fixed:</span><span
+ style="color: #000000"> image:<strong>HasAlpha</strong>() method in
+ Lua was returning a number instead of a boolean, so <strong>im</strong>.<strong>ImageCreateBased</strong>
+ was adding an alpha channel to all new images.</span></span></li>
</ul>
<h3 dir="ltr">
<a href="http://sourceforge.net/projects/imtoolkit/files/3.6.1/">Version 3.6.1</a> (23/Apr/2010)</h3>
diff --git a/include/im_image.h b/include/im_image.h
index 6a325c1..e795479 100644
--- a/include/im_image.h
+++ b/include/im_image.h
@@ -41,7 +41,7 @@ typedef struct _imImage
int height; /**< Number of lines. image:Height() -> height: number [in Lua 5]. */
int color_space; /**< Color space descriptor. See also \ref imColorSpace. image:ColorSpace() -> color_space: number [in Lua 5]. */
int data_type; /**< Data type descriptor. See also \ref imDataType. image:DataType() -> data_type: number [in Lua 5]. */
- int has_alpha; /**< Indicates that there is an extra channel with alpha. image:HasAlpha() -> has_alpha: number [in Lua 5]. \n
+ int has_alpha; /**< Indicates that there is an extra channel with alpha. image:HasAlpha() -> has_alpha: boolean [in Lua 5]. \n
It will not affect the secondary parameters, i.e. the number of planes will be in fact depth+1. \n
It is always 0 unless imImageAddAlpha is called, this is done in image load functions. */
diff --git a/src/lua5/imlua_image.c b/src/lua5/imlua_image.c
index 9900e7d..a95007e 100644
--- a/src/lua5/imlua_image.c
+++ b/src/lua5/imlua_image.c
@@ -2,7 +2,7 @@
* \brief IM Lua 5 Binding
*
* See Copyright Notice in im_lib.h
- * $Id: imlua_image.c,v 1.9 2010/01/17 18:18:12 scuri Exp $
+ * $Id: imlua_image.c,v 1.10 2010/05/26 18:29:49 scuri Exp $
*/
#include <string.h>
@@ -674,7 +674,7 @@ static int imluaImageColorSpace(lua_State *L)
static int imluaImageHasAlpha(lua_State *L)
{
imImage *im = imlua_checkimage(L, 1);
- lua_pushnumber(L, im->has_alpha);
+ lua_pushboolean(L, im->has_alpha);
return 1;
}
@@ -785,14 +785,14 @@ static int imluaImage_tostring (lua_State *L)
if (*image_p)
{
imImage *image = *image_p;
- lua_pushfstring(L, "imImage(%p) [width=%d,height=%d,color_space=%s,data_type=%s,depth=%d,has_alpha=%d]",
+ lua_pushfstring(L, "imImage(%p) [width=%d,height=%d,color_space=%s,data_type=%s,depth=%d,has_alpha=%s]",
image_p,
image->width,
image->height,
imColorModeSpaceName(image->color_space),
imDataTypeName(image->data_type),
image->depth,
- image->has_alpha
+ image->has_alpha? "yes": "no"
);
}
else