Re: [csswg-drafts] [css-color-4] Resolving and serializing the opacity property (#8311)

> I cannot find any property that only allows `<number>` to express an opacity or transparency value.

[`shape-image-threshold`](https://drafts.csswg.org/css-shapes-1/#shape-image-threshold-property) says 

> [`<number>`](https://drafts.csswg.org/css-values-4/#number-value)
    Sets the threshold used for extracting a shape from an image.


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Received on Wednesday, 31 January 2024 18:53:55 UTC