Bug 261915

Summary: JPEG XL: Animations Not Supported
Product: WebKit Reporter: tjomccall
Component: ImagesAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: karlcow, mmaxfield, sabouhallawa, simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Safari 17   
Hardware: Mac (Apple Silicon)   
OS: macOS 14   
URL: https://jpegxl.info/test-page/
Attachments:
Description Flags
JPEG-XL sample animated image none

Description tjomccall 2023-09-21 16:14:02 PDT 
Whenever a JPEG-XL image expected to be animated is opened or viewed, only the first frame appears.
Comment 1 tjomccall 2023-09-26 08:10:19 PDT 
Created attachment 467875 [details]
JPEG-XL sample animated image
Comment 2 tjomccall 2023-09-27 06:17:12 PDT 
I feel like I should close this issue. This issue appears to be specific to MacOS Sonoma and not Safari or Webkit as a whole.
Comment 3 Radar WebKit Bug Importer 2023-09-28 16:14:26 PDT 
<rdar://problem/116207734>