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[Website] Fix transparency in image loading placeholders #10571

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tobias-tengler merged 1 commit into from
Oct 17, 2026
Merged

[Website] Fix transparency in image loading placeholders #10571

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4 changes: 2 additions & 2 deletions website/src/design-system/Image.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,8 @@ interface ImageProps extends ComponentPropsWithoutRef<"img"> {
/**
* Builds the placeholder background, mirroring next/image: the tiny blur image
* is stretched across an upscaled viewBox and run through a Gaussian blur, then
* used as the element background (`cover`) behind the real image until it loads.
* used as the element background (`cover`) until it loads. Transparent areas
* remain transparent.
*/
function blurBackground(
blurDataURL: string,
Expand All @@ -32,7 +33,6 @@ function blurBackground(
`%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 ${svgWidth} ${svgHeight}'%3E` +
`%3Cfilter id='b' color-interpolation-filters='sRGB'%3E` +
`%3CfeGaussianBlur stdDeviation='20'/%3E` +
`%3CfeComponentTransfer%3E%3CfeFuncA type='discrete' tableValues='1 1'/%3E%3C/feComponentTransfer%3E` +
`%3C/filter%3E` +
`%3Cimage preserveAspectRatio='none' filter='url(%23b)' x='0' y='0' height='100%25' width='100%25' href='${blurDataURL}'/%3E` +
`%3C/svg%3E`;
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