Bug 296776

Summary: REGRESSION( 275091@main): Darker output with SVG feComponentTransfer
Product: WebKit Reporter: Taher <taher_ali>
Component: SVGAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: sabouhallawa, webkit-bug-importer, zimmermann
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=268537
Attachments:
Description Flags
reduced test case none

Taher
Reported 2025-07-31 16:33:11 PDT
doesn't respect first filter primitive's color space.
Attachments
reduced test case (704 bytes, text/html)
2025-08-05 11:40 PDT, Said Abou-Hallawa 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Taher
Comment 1 2025-07-31 16:33:31 PDT
rdar://156406312
Taher
Comment 2 2025-07-31 16:36:21 PDT
Pull request: https://github.com/WebKit/WebKit/pull/48803
Said Abou-Hallawa
Comment 3 2025-08-01 09:50:56 PDT
The title says this is a regression. Is this really a regression? What is the blamed change?
Said Abou-Hallawa
Comment 4 2025-08-05 11:40:57 PDT
Created attachment 476291 [details] reduced test case Repro steps: Open the attached reduced test. Result: The black <div> should be displayed as a black box. Expected: The black <div> should be displayed as light gray box after applying the SVG feComponentTransfer filter.
Said Abou-Hallawa
Comment 5 2025-08-05 11:49:12 PDT
In the repro steps above I meant: << Result: The black <div> should be displayed as a black box. >> Result: The black <div> is displayed as a black box.
EWS
Comment 6 2025-08-07 07:13:30 PDT
Committed 298332@main (1c0dff3c8c02): <https://commits.webkit.org/298332@main> Reviewed commits have been landed. Closing PR #48803 and removing active labels.
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