Bug 181267

Summary: No-op feConvolveMatrix lightens an image
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: SVGAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: frankhome61, simon.fraser, zimmermann
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=136418
https://bugs.webkit.org/show_bug.cgi?id=105929
https://bugs.webkit.org/show_bug.cgi?id=212649
Attachments:
Description Flags
Testcase none

Description Simon Fraser (smfr) 2018-01-03 17:03:18 PST
Created attachment 330422 [details]
Testcase

There's an sRGB->linearRGB issue with some filters combined with feImage (and probably SourceGraphic) where the image gets lightened.
Comment 1 frankhome61 2020-06-11 13:16:04 PDT
This bug is fixed in a recent patch https://bugs.webkit.org/show_bug.cgi?id=212649
Comment 2 Simon Fraser (smfr) 2020-06-11 20:37:08 PDT

*** This bug has been marked as a duplicate of bug 212649 ***