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<!DOCTYPE bugzilla SYSTEM "https://www.w3.org/Bugs/Public/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4"
          urlbase="https://www.w3.org/Bugs/Public/"
          
          maintainer="sysbot+bugzilla@w3.org"
>

    <bug>
          <bug_id>21296</bug_id>
          
          <creation_ts>2013-03-15 02:06:49 +0000</creation_ts>
          <short_desc>Clarify what poster frame means.</short_desc>
          <delta_ts>2013-04-29 22:25:02 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WHATWG</product>
          <component>HTML</component>
          <version>unspecified</version>
          <rep_platform>Other</rep_platform>
          <op_sys>other</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc>http://www.whatwg.org/specs/web-apps/current-work/#check-the-usability-of-the-image-argument</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P3</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>Unsorted</target_milestone>
          
          <blocked>21872</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter>contributor</reporter>
          <assigned_to name="Ian &apos;Hixie&apos; Hickson">ian</assigned_to>
          <cc>ian</cc>
    
    <cc>kennyluck</cc>
    
    <cc>mike</cc>
          
          <qa_contact>contributor</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>84457</commentid>
    <comment_count>0</comment_count>
    <who name="">contributor</who>
    <bug_when>2013-03-15 02:06:49 +0000</bug_when>
    <thetext>Specification: http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html
Multipage: http://www.whatwg.org/C#check-the-usability-of-the-image-argument
Complete: http://www.whatwg.org/c#check-the-usability-of-the-image-argument

Comment:
Clarify what poster frame means.

Posted from: 211.157.142.210 by kennyluck@csail.mit.edu
User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:19.0) Gecko/20100101 Firefox/19.0</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>84459</commentid>
    <comment_count>1</comment_count>
    <who name="Kang-Hao (Kenny) Lu">kennyluck</who>
    <bug_when>2013-03-15 02:16:53 +0000</bug_when>
    <thetext>The APNG spec[1] uses the term &quot;default image&quot;, which is probably what &quot;poster frame&quot; means here, but it&apos;s not at all clear. Perhaps the spec should mention &quot;default image&quot; here and link to [1] or otherwise explain &quot;poster frame&quot; by saying, say

  The poster frame of an image in an animatable image format is what&apos;s displayed
  when 1) animation is not supported or 2) animation is disabled.

Not sure if this makes sense in other formats, but well.

[1] https://wiki.mozilla.org/APNG_Specification</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>86513</commentid>
    <comment_count>2</comment_count>
    <who name="">contributor</who>
    <bug_when>2013-04-22 23:51:54 +0000</bug_when>
    <thetext>Checked in as WHATWG revision r7847.
Check-in comment: Clarify what we mean by &apos;poster frame&apos; of an animation.
http://html5.org/tools/web-apps-tracker?from=7846&amp;to=7847</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>