Skip to content

Commit f9d886f

Browse files
bert-githubsvgeesus
authored andcommitted
Generated. Do not edit!
1 parent 5bc4be7 commit f9d886f

1 file changed

Lines changed: 18 additions & 24 deletions

File tree

compositing-1/index.html

Lines changed: 18 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@
1111
rel=dcterms.rights>
1212
<meta content="Compositing and Blending Level 1" name=dcterms.title>
1313
<meta content=text name=dcterms.type>
14-
<meta content=2013-12-16 name=dcterms.date>
14+
<meta content=2014-01-07 name=dcterms.date>
1515
<meta content="Rik Cabanier" name=dcterms.creator>
1616
<meta content="Nikos Andronikos" name=dcterms.creator>
1717
<meta content=W3C name=dcterms.publisher>
@@ -219,8 +219,8 @@
219219
text-transform:uppercase;
220220
}
221221
</style>
222-
<link href="style/alternate-spec-style.css" id=st rel=stylesheet
223-
title="alternate spec style" type="text/css">
222+
<link href="style/alternate-spec-style.css" id=st
223+
rel="alternate stylesheet" title="alternate spec style" type="text/css">
224224
<link href="http://www.w3.org/StyleSheets/TR/W3C-ED.css" rel=stylesheet
225225
type="text/css">
226226

@@ -231,15 +231,15 @@
231231

232232
<h1>Compositing and Blending Level 1</h1>
233233

234-
<h2 class="no-num no-toc">Editor's Draft 16 December 2013</h2>
234+
<h2 class="no-num no-toc">Editor's Draft 7 January 2014</h2>
235235

236236
<dl>
237237
<dt>This version:
238238

239239
<dd> <a
240240
href="http://dev.w3.org/fxtf/compositing-1/">http://dev.w3.org/fxtf/compositing-1/</a>
241241
<!--
242-
<a href="http://www.w3.org/TR/2013/WD-compositing-1-20131216/">http://www.w3.org/TR/2013/WD-compositing-1-20131216/</a>
242+
<a href="http://www.w3.org/TR/2014/WD-compositing-1-20140107/">http://www.w3.org/TR/2014/WD-compositing-1-20140107/</a>
243243
-->
244244

245245
<dt>Latest version:
@@ -250,7 +250,7 @@ <h2 class="no-num no-toc">Editor's Draft 16 December 2013</h2>
250250
<dt>Previous Version:
251251

252252
<dd> <a
253-
href="http://www.w3.org/TR/2013/WD-compositing-1-20130625/">http://www.w3.org/TR/2013/WD-compositing-1-20130625/</a>
253+
href="http://www.w3.org/TR/2014/WD-compositing-1-20140107/">http://www.w3.org/TR/2014/WD-compositing-1-20140107/</a>
254254

255255
<dt>Feedback:
256256

@@ -279,7 +279,7 @@ <h2 class="no-num no-toc">Editor's Draft 16 December 2013</h2>
279279
<!--begin-copyright-->
280280
<p class=copyright><a
281281
href="http://www.w3.org/Consortium/Legal/ipr-notice#Copyright"
282-
rel=license>Copyright</a> © 2013 <a href="http://www.w3.org/"><abbr
282+
rel=license>Copyright</a> © 2014 <a href="http://www.w3.org/"><abbr
283283
title="World Wide Web Consortium">W3C</abbr></a><sup>®</sup> (<a
284284
href="http://www.csail.mit.edu/"><abbr
285285
title="Massachusetts Institute of Technology">MIT</abbr></a>, <a
@@ -320,7 +320,7 @@ <h2 class="no-num no-toc" id=abstract>Abstract</h2>
320320
</ul>
321321

322322
<p> In addition, this specification will define CSS properties for blending
323-
and group isolaition and define the <a
323+
and group isolation and define the <a
324324
href="http://www.w3.org/TR/2dcontext2/#dom-context-2d-globalcompositeoperation"
325325
title="canvas 2d globalcompositeoperation"><code
326326
class=property>globalcompositeoperation</code></a> as defined in <a
@@ -1644,7 +1644,7 @@ <h3 id=simplealphacompositing><span class=secno>5.1. </span>Simple alpha
16441644
<li>αs: the alpha value
16451645
</ul>
16461646

1647-
<p> Thus the formula for simple alpha compositing using pre-multplied
1647+
<p> Thus the formula for simple alpha compositing using pre-multiplied
16481648
values becomes
16491649

16501650
<pre>
@@ -1879,15 +1879,15 @@ <h2 id=groups><span class=secno>8. </span>Compositing Groups</h2>
18791879
href="#groupinvariance">Group Invariance</a>.
18801880

18811881
<p> A compositing group is rendered by first compositing the elements of
1882-
the group onto the inital backdrop. The result of this is a single element
1883-
containing color and alpha information. This element is then composited
1884-
onto the group backdrop. Steps shall be taken to ensure the group backdrop
1885-
makes only a single contribution to the final composite.
1882+
the group onto the initial backdrop. The result of this is a single
1883+
element containing color and alpha information. This element is then
1884+
composited onto the group backdrop. Steps shall be taken to ensure the
1885+
group backdrop makes only a single contribution to the final composite.
18861886

18871887
<dl>
18881888
<dt id=initialbackdrop>initial backdrop
18891889

1890-
<dd> The intial backdrop is the backdrop used for compositing the group's
1890+
<dd> The initial backdrop is the backdrop used for compositing the group's
18911891
first element. This will be the same as the group backdrop in a
18921892
non-isolated group, or a fully transparent backdrop for an isolated
18931893
group.
@@ -1931,7 +1931,7 @@ <h3 id=isolatedgroups><span class=secno>8.2. </span>Isolated Groups</h3>
19311931
on blending. <!--
19321932
<h3 id="knockoutgroups">Knockout Groups</h3>
19331933
<p>
1934-
In a knockout group, each individual element shall be composited with the initial backdrop rather than with the stack of preceeding elements in the group.
1934+
In a knockout group, each individual element shall be composited with the initial backdrop rather than with the stack of preceding elements in the group.
19351935
When calculating the <a href="#backdrop">backdrop</a> for an element inside a knockout group, the elements of the group are ignored. Instead, only the elements that are behind the knockout group are included in the backdrop.
19361936
</p>
19371937
<div class="example">
@@ -2401,7 +2401,7 @@ <h2 id=blending><span class=secno>10. </span>Blending</h2>
24012401
maximum values of the color range.
24022402

24032403
<p> The result of the mixing function is modulated by the backdrop alpha. A
2404-
fully opaque backdrop allows the mixing function to be fully realised. A
2404+
fully opaque backdrop allows the mixing function to be fully realized. A
24052405
transparent backdrop will cause the final result to be a weighted average
24062406
between the source color and mixed color with the weight controlled by the
24072407
backdrop alpha. The value of the new color becomes:
@@ -2711,7 +2711,7 @@ <h3 id=blendingnonseparable><span class=secno>10.2. </span>Non-separable
27112711
blend modes</h3>
27122712

27132713
<p> Nonseparable blend modes consider all color components in combination
2714-
as opposed to the seperable ones that look at each component individually.
2714+
as opposed to the separable ones that look at each component individually.
27152715
All of these blend modes conceptually entail the following steps:
27162716

27172717
<p>
@@ -2862,7 +2862,7 @@ <h2 id=security><span class=secno>11. </span>Security issues with
28622862
compositing and blending</h2>
28632863

28642864
<p> It is important that the timing to the blending and compositing
2865-
operations is independant of the source and destination pixel. Operations
2865+
operations is independent of the source and destination pixel. Operations
28662866
must be implemented in such a way that they always take the same amount of
28672867
time regardless of the pixel values.
28682868

@@ -3069,12 +3069,6 @@ <h3 id=normref><span class=secno>13.1. </span>Normative References</h3>
30693069
<!--end-normative-->
30703070

30713071
<dl>
3072-
<dt id=ref-PORTERDUFF><strong class=normref>[PORTERDUFF]</strong>
3073-
3074-
<dd><strong>Compositing Digital Images</strong>, T. Porter, T. Duff,
3075-
SIGGRAPH ‘<code class=css>84 Conference Proceedings, Association for
3076-
Computing Machinery, Volume 18, Number 3, July 1984. </code>
3077-
30783072
<dt id=ref-SVG-COMPOSITING><strong
30793073
class=normref>[SVG-COMPOSITING]</strong>
30803074

0 commit comments

Comments
 (0)