[w3ctag/design-reviews] Other Spec Review: CSS Image Animation (Issue #1237)

DevSDK created an issue (w3ctag/design-reviews#1237)

### Specification

 https://drafts.csswg.org/css-image-animation-1/

### Explainer

https://drafts.csswg.org/css-image-animation-1/explainer

### Links

- Previous early design review, if any: N/A
- An introduction to the feature, aimed at unfamiliar audiences: https://drafts.csswg.org/css-image-animation-1/explainer
- A description of the problems that end-users were facing before this proposal: https://github.com/w3c/csswg-drafts/issues/1615
- Alternatives considered: https://github.com/whatwg/html/issues/11554
- Examples of how to use the proposal to solve the end-users' problems: https://drafts.csswg.org/css-image-animation-1/explainer
- What do the end-users experience with this proposal: N/A
- User research you did to validate the problem and/or design, if any: N/A
- Web Platform Tests: https://wpt.fyi/results/css/css-image-animation


### The specification

- [x] Follows the [Web Platform Design Principles](https://www.w3.org/TR/design-principles/).
- [x] Includes Security and Privacy Considerations sections based on answers to the [Security/Privacy Questionnaire](https://www.w3.org/TR/security-privacy-questionnaire/).

### Where and by whom is the work is being done?

- GitHub repo: https://github.com/w3c/csswg-drafts/tree/main
- Primary contacts:
  - Florian Rivoal (@frivoal), W3C, Invited Expert (Editor)
  - Seokho Song (@devsdk), Igalia, Implementer
- Organization/project driving the specification: Igalia
- This work is being funded by: Bloomberg
- Primary standards group developing this feature: CSS Working Group
- Group intended to standardize this work: <!-- if different from the current group -->
- Incubation and standards groups that have discussed the design: https://github.com/w3c/csswg-drafts/issues/1615


### Feedback so far

- Multi-stakeholder feedback:
  - Chromium comments: n/a
  - Mozilla comments: https://github.com/mozilla/standards-positions/issues/1421
  - WebKit comments: https://github.com/WebKit/standards-positions/issues/685 <!-- And/or other places they've given feedback -->
- Major unresolved issues with or opposition to this specification: N/A
- Status/issue trackers for implementations:  https://chromestatus.com/feature/5078177326170112


### You should also know that...

_No response_

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Received on Wednesday, 10 June 2026 01:47:16 UTC