hixie: Clarify that drawImage() and createPattern() aren't useless with anamorphic video. (whatwg r3913)

hixie: Clarify that drawImage() and createPattern() aren't useless with
anamorphic video. (whatwg r3913)

http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.3074&r2=1.3075&f=h
http://html5.org/tools/web-apps-tracker?from=3912&to=3913

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.3074
retrieving revision 1.3075
diff -u -d -r1.3074 -r1.3075
--- Overview.html 19 Sep 2009 22:10:33 -0000 1.3074
+++ Overview.html 19 Sep 2009 22:15:43 -0000 1.3075
@@ -22118,7 +22118,11 @@
 
   <p>When the <var title="">image</var> argument is an
   <code><a href="#htmlvideoelement">HTMLVideoElement</a></code>, then the frame at the <a href="#current-playback-position">current
-  playback position</a> must be used as the source image.</p>
+  playback position</a> must be used as the source image, and the
+  source image's dimensions must be the <a href="#concept-video-intrinsic-width" title="concept-video-intrinsic-width">intrinsic width</a> and
+  <a href="#concept-video-intrinsic-height" title="concept-video-intrinsic-height">intrinsic height</a>
+  of the <a href="#media-resource">media resource</a> (i.e. after any aspect-ratio
+  correction has been applied).</p>
   <!-- drawImage() has an equivalent paragraph -->
 
   <!--
@@ -23420,7 +23424,11 @@
 
   <p>When the <var title="">image</var> argument is an
   <code><a href="#htmlvideoelement">HTMLVideoElement</a></code>, then the frame at the <a href="#current-playback-position">current
-  playback position</a> must be used as the source image.</p>
+  playback position</a> must be used as the source image, and the
+  source image's dimensions must be the <a href="#concept-video-intrinsic-width" title="concept-video-intrinsic-width">intrinsic width</a> and
+  <a href="#concept-video-intrinsic-height" title="concept-video-intrinsic-height">intrinsic height</a>
+  of the <a href="#media-resource">media resource</a> (i.e. after any aspect-ratio
+  correction has been applied).</p>
   <!-- createPattern() has an equivalent paragraph -->
 
   <p>Images are painted without affecting the current path, and are

Received on Saturday, 19 September 2009 22:16:49 UTC