Overview:

svimg is an image preprocessing and lazy loading component for Svelte. It automatically resizes images to multiple resolutions, generates AVIF and WebP versions, and creates blurred placeholder images. It also uses native browser lazy loading with a fallback to IntersectionObserver and calculates the appropriate sizes attribute.

Features:

Svelte preprocessor for image resizing, srcset generation, AVIF and WebP versions, and blurred placeholders
Svelte component for displaying the blurred placeholder and lazy loading the proper resolution image
Native browser lazy loading with IntersectionObserver fallback
Automatic calculation of the appropriate sizes attribute

Summary:

svimg is a powerful tool for image preprocessing and lazy loading in Svelte. It automatically resizes images, generates AVIF and WebP versions, and creates blurred placeholders. With native browser lazy loading and a fallback to IntersectionObserver, it ensures optimal performance. The preprocessor calculates the appropriate sizes attribute, avoiding unnecessary image downloads. The component provides a user-friendly way to display the blurred placeholder and lazy load the proper resolution image. Overall, svimg is a valuable addition to any Svelte project for efficient image handling.

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Svimg