Bug 240288

Summary:

canvas: globalCompositeOperation=copy causes wrong results

Product:

WebKit

Reporter:

Fujii Hironori <Hironori.Fujii>

Component:

Canvas

Assignee:

Nobody <webkit-unassigned>

Status:

NEW

Severity:

Normal

CC:

dino, karlcow, sabouhallawa, simon.fraser, webkit-bug-importer

Priority:

Keywords:

BrowserCompat, InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

See Also:

https://bugs.webkit.org/show_bug.cgi?id=209802

Attachments:

Description	Flags
test case	none
screenshot	none
rendering in safari, firefox, chrome	none

Fujii Hironori

Reported 2022-05-10 13:52:59 PDT

Created attachment 459131 [details] test case canvas: globalCompositeOperation=copy causes wrong results

Attachments
test case (1003 bytes, text/html) 2022-05-10 13:52 PDT, Fujii Hironori	no flags	Details
screenshot (162.54 KB, image/png) 2022-05-10 14:02 PDT, Fujii Hironori	no flags	Details
rendering in safari, firefox, chrome (349.74 KB, image/png) 2024-08-22 01:10 PDT, Karl Dubost	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Fujii Hironori

Comment 1 2022-05-10 14:02:29 PDT

Created attachment 459132 [details] screenshot

Radar WebKit Bug Importer

Comment 2 2022-05-17 13:53:13 PDT

<rdar://problem/93450273>

Karl Dubost

Comment 3 2024-08-22 01:10:03 PDT

Created attachment 472263 [details] rendering in safari, firefox, chrome Safari Technology Preview 201 20620.1.2 Firefox Nightly 131.0a1 13124.8.19 Google Chrome Canary 130.0.6670.0 6670.0

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