Added links to compositing and blending WD.
authorNikos Andronikos <nikos.andronikos@cisra.canon.com.au>
Thu, 29 Nov 2012 15:08:21 +1100
changeset 402 4ac1fd244337
parent 401 9060b3cd860e
child 403 34d365211ba7
Added links to compositing and blending WD.
master/render.html
--- a/master/render.html	Thu Nov 29 14:56:32 2012 +1100
+++ b/master/render.html	Thu Nov 29 15:08:21 2012 +1100
@@ -71,11 +71,9 @@
 <p>SVG uses a "painters model" of rendering. <a>Paint</a>
 is applied in successive operations to the output device such
 that each operation paints over some area of the output device.
-
-The first layer is always the background canvas. The background color of this canvas is defined by the viewport-fill property.
-
-Successive layers of paint are composited and blended with the background. As each layer is painted, it becomes part of the background for the next painting operation.
-This rules for painting with compositing and blending are described in the <a href="">Compositing and Blending Specification</a>.
+The first layer is always the background canvas. The background color of this canvas is defined by the <a>'viewport-fill'</a> property.
+As successive objects and group are painted onto the background, they are composited following the rules of the <a href="http://www.w3.org/TR/compositing/">Compositing and Blending Specification</a>.
+After each object or group is painted, it becomes part of the background for the next painting operation.
 </p>
 </div>
 
@@ -91,7 +89,7 @@
 <p>
 Grouping elements, such as the <a>'g'</a> element (see <a>container elements</a>) create a <a>compositing group</a>.
 The compositing group will composite and blend with the <a>group backdrop</a> with behaviour depending on the values
-of the compositing and blending properties, such as <a>knock-out</a>, and <a>isolation</a>. See <a href="">Compositing and Blending Specification</a>.
+of the compositing and blending properties, such as <a>knock-out</a>, and <a>isolation</a>. See <a href="http://www.w3.org/TR/compositing/">Compositing and Blending Specification</a>.
 </p>
 </div>
 
@@ -183,9 +181,7 @@
 <h2 id="FilteringPaintRegions">Filtering painted regions</h2>
 
 <div class="issue">
-    This section needs more detail on the interaction between compositing and blending and filter effects - particularly when isolation=false
-    In this case, Filter Effects should not include the group backdrop in the effect so background removal must be performed before applying
-    the filter effect. 
+    This section needs more detail on the interaction between compositing and blending and filter effects.
 </div>
 
 <p>SVG allows any painting operation to be filtered. (See
@@ -227,7 +223,7 @@
 set of alpha values which are multiplied to the alpha values
 already present in the graphics to which the mask is applied.
 The resulting alpha value is used as input to the Compositing 
-and Blending operations described in the <a href="">Compositing and Blending Specification</a>. 
+and Blending operations described in the <a href="http://www.w3.org/TR/compositing/">Compositing and Blending Specification</a>. 
 Masking is described in detail in <a href="masking.html#Masking">Masking</a>.</p>
 
 <p>A supplemental masking operation may also be specified by