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1 | | -<!DOCTYPE html public '-//W3C//DTD HTML 4.01//EN' |
| 1 | +<!DOCTYPE html public '-//W3C//DTD HTML 4.01//EN' |
2 | 2 | 'http://www.w3.org/TR/html4/strict.dtd'> |
3 | 3 | <html lang="en"> |
4 | 4 | <head profile="http://www.w3.org/2006/03/hcard"> |
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207 | 207 | } |
208 | 208 | </style> |
209 | 209 |
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210 | | - <link rel="stylesheet" type="text/css" |
211 | | - href="https://www.w3.org/StyleSheets/TR/W3C-ED.css"> |
212 | | - |
213 | 210 | <link id="st" href="style/alternate-spec-style.css" rel="stylesheet" |
214 | 211 | type="text/css" title="alternate spec style"> |
| 212 | + |
| 213 | + <link rel="stylesheet" type="text/css" |
| 214 | + href="http://www.w3.org/StyleSheets/TR/W3C-ED.css"> |
215 | 215 | </style> |
216 | 216 | </head> |
217 | 217 |
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@@ -291,6 +291,9 @@ <h2 class="no-num no-toc" id="abstract">Abstract</h2> |
291 | 291 | <h2 class="no-num no-toc" id="status">Status of This Document</h2> |
292 | 292 |
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293 | 293 | <!-- status --> |
| 294 | + |
| 295 | + <p>For changes since the previous draft, see the <a |
| 296 | + href="#changes">changes section.</a> |
294 | 297 |
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295 | 298 | <h2 class="no-num no-toc" id="contents">Table of contents</h2> |
296 | 299 |
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@@ -1049,7 +1052,7 @@ <h2 id="whatiscompositing">Introduction to compositing</h2> |
1049 | 1052 | </p> |
1050 | 1053 | --> |
1051 | 1054 | <p> |
1052 | | -In the model described in this specification there are two steps to the overall compositing operation - <a href="#advancedcompositing">Porter-Duff compositing</a> and <a href="blending">blending</a>. |
| 1055 | +In the model described in this specification there are two steps to the overall compositing operation - <a href="#advancedcompositing">Porter-Duff compositing</a> and <a href="#blending">blending</a>. |
1053 | 1056 | Porter Duff compositing takes into account the overall shape of the graphic element and its opacity, as well as the opacity and shape of the backdrop, and |
1054 | 1057 | determines where the backdrop is visible, where the graphic element is visible and where one is visible through the other. |
1055 | 1058 | The blending step determines how the colors from the graphic element and the backdrop interact. |
@@ -1977,5 +1980,20 @@ <h3 id="informref">Informative References</h3> |
1977 | 1980 | </dl> |
1978 | 1981 | <!--informative--> |
1979 | 1982 |
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| 1983 | +<h2 id=changes>Changes</h2> |
| 1984 | + |
| 1985 | +<p>The following changes were made relative to the <a |
| 1986 | +href="http://www.w3.org/TR/2013/WD-compositing-1-20130625/" >Working |
| 1987 | +Draft of 2013-06-25</a>: |
| 1988 | + |
| 1989 | + <ul> |
| 1990 | + <li>clipping was removed as one of the operators that |
| 1991 | + creates an isolated group in SVG |
| 1992 | + <li>background-blend-mode was changed so it matches |
| 1993 | + repeating behavior of other background syntaxes. |
| 1994 | + <li>The mix-composite property was removed |
| 1995 | + <li>all open issues were resolved |
| 1996 | + </ul> |
| 1997 | + |
1980 | 1998 | </body> |
1981 | 1999 | </html> |
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