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<!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>296776</bug_id>
          
          <creation_ts>2025-07-31 16:33:11 -0700</creation_ts>
          <short_desc>REGRESSION( 275091@main):  Darker output with SVG feComponentTransfer</short_desc>
          <delta_ts>2025-08-07 07:13:32 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>SVG</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=268537</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Taher">taher_ali</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>sabouhallawa</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zimmermann</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2133747</commentid>
    <comment_count>0</comment_count>
    <who name="Taher">taher_ali</who>
    <bug_when>2025-07-31 16:33:11 -0700</bug_when>
    <thetext>doesn&apos;t respect first filter primitive&apos;s color space.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2133748</commentid>
    <comment_count>1</comment_count>
    <who name="Taher">taher_ali</who>
    <bug_when>2025-07-31 16:33:31 -0700</bug_when>
    <thetext>rdar://156406312</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2133750</commentid>
    <comment_count>2</comment_count>
    <who name="Taher">taher_ali</who>
    <bug_when>2025-07-31 16:36:21 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/48803</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2133884</commentid>
    <comment_count>3</comment_count>
    <who name="Said Abou-Hallawa">sabouhallawa</who>
    <bug_when>2025-08-01 09:50:56 -0700</bug_when>
    <thetext>The title says this is a regression. Is this really a regression? What is the blamed change?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2134453</commentid>
    <comment_count>4</comment_count>
      <attachid>476291</attachid>
    <who name="Said Abou-Hallawa">sabouhallawa</who>
    <bug_when>2025-08-05 11:40:57 -0700</bug_when>
    <thetext>Created attachment 476291
reduced test case

Repro steps: 

Open the attached reduced test.

Result: The black &lt;div&gt; should be displayed as a black box.

Expected: The black &lt;div&gt; should be displayed as light gray box after applying the SVG feComponentTransfer filter.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2134456</commentid>
    <comment_count>5</comment_count>
    <who name="Said Abou-Hallawa">sabouhallawa</who>
    <bug_when>2025-08-05 11:49:12 -0700</bug_when>
    <thetext>In the repro steps above I meant:

&lt;&lt; Result: The black &lt;div&gt; should be displayed as a black box.

&gt;&gt; Result: The black &lt;div&gt; is displayed as a black box.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2134909</commentid>
    <comment_count>6</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-08-07 07:13:30 -0700</bug_when>
    <thetext>Committed 298332@main (1c0dff3c8c02): &lt;https://commits.webkit.org/298332@main&gt;

Reviewed commits have been landed. Closing PR #48803 and removing active labels.</thetext>
  </long_desc>
      
          <attachment
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              ispatch="0"
              isprivate="0"
          >
            <attachid>476291</attachid>
            <date>2025-08-05 11:40:57 -0700</date>
            <delta_ts>2025-08-05 11:40:57 -0700</delta_ts>
            <desc>reduced test case</desc>
            <filename>reduced-test-case.html</filename>
            <type>text/html</type>
            <size>704</size>
            <attacher name="Said Abou-Hallawa">sabouhallawa</attacher>
            
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    </bug>

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