ISSUE-424: Awkward text re: smpte:backgroundImage dimensions [TTML IMSC 1.0]

ISSUE-424: Awkward text re: smpte:backgroundImage dimensions [TTML IMSC 1.0]

http://www.w3.org/AudioVideo/TT/tracker/issues/424

Raised by: Glenn Adams
On product: TTML IMSC 1.0

"the width and height of the region extent associated with the div element shall be specified and shall be equal to the width and height of the image source referenced by smpte:backgroundImage;"

IIUC, this should be written as follows:

"the width and height of the image source referenced by smpte:backgroundImage shall be equal to width and height of the extent of the region in which the div element is presented;"

Note that this places the requirement on the image geometry and not on the div element. Also, this needs normative language regarding what to do in case this constraint is violated by the image geometry.

Received on Monday, 21 September 2015 18:16:13 UTC