CesiumGS/cesium

createImageBitmap is deprecated.

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#12,600 opened on May 2, 2025

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good first issuetype - bug

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Description

What happened?

Getting the following bug in my app.

Image

Reproduction steps

...

Sandcastle example

No response

Environment

Browser: CesiumJS Version: Operating System:

Contributor guide

Research direction
Locate all usages of createImageBitmap in the codebase and replace with the recommended modern alternative (e.g., using ImageBitmap via OffscreenCanvas or async methods).
Tech stack
javascript
Domain
frontend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Under 1 hour
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaScriptBrowser APIs
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75