<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>220775</bug_id>
          
          <creation_ts>2021-01-20 11:31:53 -0800</creation_ts>
          <short_desc>Safari 14.0.2 seems to have broken some WebPs</short_desc>
          <delta_ts>2021-01-20 11:48:58 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Images</component>
          <version>Safari 14</version>
          <rep_platform>Mac (Intel)</rep_platform>
          <op_sys>macOS 10.15</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>219977</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Major</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Eric Portis">e</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1720942</commentid>
    <comment_count>0</comment_count>
    <who name="Eric Portis">e</who>
    <bug_when>2021-01-20 11:31:53 -0800</bug_when>
    <thetext>Some WebP images that worked on 14.0.1 on both Big Sur and iOS are broken on 14.0.2.

Test page: https://codepen.io/eeeps/pen/GRjLRrV

14.0.2
Big Sur screenshot: https://o.img.rodeo/14.0.2-webp/Screen_Shot_2021-01-20_at_10.20.36_AM.png
(left WebP fails, right WebP succeeds)
iOS 14.3 screenshot: https://o.img.rodeo/14.0.2-webp/IMG_4A1C1C0C29B3-1.jpg
(ditto)

14.0.1
Big Sur screenshot (via Browserstack...): https://o.img.rodeo/14.0.2-webp/Screen_Shot_2021-01-20_at_11.28.17_AM.png
(both images succeed)

Here&apos;s another test page for what seems like the same issue, and an associated support ticket for Cloudflare:
https://campaign.kurly.com/test/webp.html
https://community.cloudflare.com/t/fully-transparent-png-file-that-was-converted-webp-format-desnt-work-on-safari-14-0-2/231297)


This appears to be affecting some (not all) WebPs generated from both Cloudflare and Cloudinary.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1720953</commentid>
    <comment_count>1</comment_count>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2021-01-20 11:48:58 -0800</bug_when>
    <thetext>Looks like this is dupe of 219977

*** This bug has been marked as a duplicate of bug 219977 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>