Bug 255223

Summary:

Green stripes when fetching ImageData from canvas using getImageData

Product:

WebKit

Reporter:

Saneesh <saneesh>

Component:

Canvas

Assignee:

Nobody <webkit-unassigned>

Status:

NEW

Severity:

Major

CC:

ap, dino, heycam, robhov97, sabouhallawa, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

Safari 16

Hardware:

iPhone / iPad

OS:

iOS 16

Attachments:

Description	Flags
GreenStripes	none

Saneesh

Reported 2023-04-10 06:53:54 PDT

Created attachment 465828 [details] GreenStripes When drawing the frame from a video tag to a canvas and fetching it back using getImageData adds green strips to the ImageData.

Attachments
GreenStripes (1.45 MB, image/png) 2023-04-10 06:53 PDT, Saneesh	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Saneesh

Comment 1 2023-04-10 06:54:59 PDT

Not entirely sure if this is already reported. But it a big issue for our product.

Alexey Proskuryakov

Comment 2 2023-04-10 15:41:59 PDT

Thank you for the report! This doesn't ring a bell. Would it be possible to provide a minimized test case, or at least some steps to reproduce?

Radar WebKit Bug Importer

Comment 3 2023-04-17 06:54:13 PDT

<rdar://problem/108136287>

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