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-rw-r--r--html/en/func/attributes.html4
-rw-r--r--html/en/func/color.html9
-rw-r--r--html/en/history.html5
3 files changed, 11 insertions, 7 deletions
diff --git a/html/en/func/attributes.html b/html/en/func/attributes.html
index 60768e4..984af01 100644
--- a/html/en/func/attributes.html
+++ b/html/en/func/attributes.html
@@ -17,7 +17,7 @@ canvas:SetForeground(color: lightuserdata) [in Lua]</pre>
color is used in all primitives (lines, areas, marks and text). Default value: <b>
<tt>CD_BLACK</tt></b>. Value <tt><b>CD_QUERY</b> </tt>simply returns the
current value.</p>
- <p>Notice that CD_QUERY conflicts with color RGBA=(255,255,255,255) (full
+ <p>Notice that CD_QUERY conflicts with color RGBA=(255,255,255,0) (full
transparent white). Use <strong>SetForeground</strong> to avoid the
conflict. See also <a href="color.html">Color Coding</a>.</p>
<pre class="function"><span class="mainFunction">long int <a name="cdBackground">cdCanvasBackground</a>(cdCanvas* canvas, long int color); [in C]</span>
@@ -31,7 +31,7 @@ canvas:SetBackground(color: lightuserdata) [in Lua]</pre>
background color only makes sense for <strong>Clear</strong><tt><font> </font></tt>and for
primitives affected by the background opacity attribute. Default value: <b><tt>CD_WHITE</tt></b>.
Value <tt><b>CD_QUERY</b> </tt>simply returns the current value.</p>
- <p>Notice that CD_QUERY conflicts with color RGBA=(255,255,255,255) (full
+ <p>Notice that CD_QUERY conflicts with color RGBA=(255,255,255,0) (full
transparent white). Use <strong>SetBackground</strong> to avoid the
conflict. See also <a href="color.html">Color Coding</a>.</p>
<pre class="function"><span class="mainFunction">int <a name="cdWriteMode">cdCanvasWriteMode</a>(cdCanvas* canvas, int mode); [in C]</span>
diff --git a/html/en/func/color.html b/html/en/func/color.html
index 9ec9928..8efd8a4 100644
--- a/html/en/func/color.html
+++ b/html/en/func/color.html
@@ -52,12 +52,13 @@ cd.DecodeColor(color: lightuserdata) -&gt; (r, g, b: number) [in Lua]</pre>
cd.EncodeAlpha(color: lightuserdata, alpha: number) -&gt; (color: lightuserdata) [in Lua]</pre>
<p>Returns the given color coded with the alpha information. ATENTION: At the
- moment only the Win32 with GDI+ and the IMAGERGB drivers support alpha
- components in color coding. Se in <a href="../drv/gdiplus.html">Windows Using
- GDI+ Base Driver</a> and <a href="../drv/irgb.html">IMAGERGB driver</a>. The
+ moment only the <a href="../drv/gdiplus.html">Win32 with GDI+</a>, the
+ <a href="../drv/xrender.html">XRender</a> and the <a href="../drv/irgb.html">IMAGERGB</a>
+ drivers support alpha components in color coding. The
internal representation of the component is inverted, because the default value
must be 0 and opaque for backward compatibility, so you should use the <strong>cdDecodeAlpha</strong>
- function ot the <strong>cdAlpha</strong> macro to retrieve the alpha component.</p>
+ function or the <strong>cdAlpha</strong> macro to retrieve the alpha component.
+ 0 is transparent, 255 is opaque.</p>
<pre class="function"><span class="mainFunction">unsigned char <a name="cdDecodeAlpha">cdDecodeAlpha</a>(long int color) [in C]</span>
cd.DecodeAlpha(color: lightuserdata) -&gt; (a: number) [in Lua]</pre>
diff --git a/html/en/history.html b/html/en/history.html
index 8dd485a..81db388 100644
--- a/html/en/history.html
+++ b/html/en/history.html
@@ -19,7 +19,7 @@
<body>
<h2>History of Changes</h2>
-<h3>CVS (23/Oct/2009)</h3>
+<h3>CVS (27/Oct/2009)</h3>
<ul>
<li><span class="style1">Changed</span><span class="hist_changed">:</span>
Freetype updated to version 2.3.11.</li>
@@ -37,6 +37,9 @@
objects in Lua.</li>
<li><span style="color: #FF0000">Fixed:</span> <strong>CanvasText</strong>
for WD when using text with multiple lines.</li>
+ <li><span style="color: #FF0000">Fixed:</span> compositing in IMAGERGB when
+ canvas has a semi-transparent alpha channel and a color with semi transparent alpha
+ are used.</li>
</ul>
<h3><a href="http://sourceforge.net/projects/canvasdraw/files/5.2/">Version 5.2</a> (26/Jun/2009)</h3>
<ul>