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 >
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
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.
19351935When 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
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