Bug 212624

Summary: SVG filter effect feComposite unexpectedly lightens image using linearRGB
Product: WebKit Reporter: frankhome61
Component: SVGAssignee: frankhome61
Status: RESOLVED FIXED    
Severity: Normal CC: frankhome61, webkit-bug-importer, zimmermann
Priority: P2 Keywords: InRadar
Version: Other   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=212649
Attachments:
Description Flags
SVG example showing the result of feComposite with in linearRGB none

frankhome61
Reported 2020-06-01 20:06:29 PDT
Created attachment 400779 [details] SVG example showing the result of feComposite with in linearRGB When using a feComposite filter effect, the resulting image is lightened when using linearRGB for color interpolation. The attached file shows the color alteration. When using the sRGB for color interpolation, results are consistent across browsers.
Attachments
SVG example showing the result of feComposite with in linearRGB (261.00 KB, application/zip)
2020-06-01 20:06 PDT, frankhome61 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2020-06-01 20:07:07 PDT
<rdar://problem/63855517>
frankhome61
Comment 2 2020-06-11 13:23:01 PDT
Bug is fixed in a recent patch file:///Users/guoweiyang/Desktop/convolved-image.html
frankhome61
Comment 3 2020-06-11 13:25:33 PDT
bug is fixed in a recent patch https://bugs.webkit.org/show_bug.cgi?id=212649
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