Replace WebP transparency with a chosen backdrop and export a ready-made WebP for channels that do not need alpha.
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A quick way to understand who this helps, what it solves, and where it connects next.
People preparing WebP assets for channels where transparency is unnecessary or where a ready-made matte background is safer
Replacing WebP alpha with a chosen backdrop while keeping the result in WebP instead of switching formats
Capture flatten-WebP-transparency and remove-alpha intent with a dedicated browser-first export utility
Another You and Cleanor
These sections explain the job in plain language and set expectations for what the tool should do well.
Sometimes the goal is not to preserve transparency but to make the WebP safer for distribution on a known background. This tool is for that specific export step.
Short answers for the questions people usually have before trying a utility like this.
Yes. This page keeps the output as WebP rather than switching formats.
Yes. Animated WebP files are flattened frame by frame and exported back as animated WebP.
No. Flattening and export happen locally in the browser.
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