WASM Image Processor

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thumbnail ​

Generate a small thumbnail from an image for previews or galleries.

::: success Ready & Demoed :::

Signature ​

ts
thumbnail(input: Uint8Array, size: number) => Uint8Array

Parameters ​

  • input — Encoded image bytes (PNG or JPEG)
  • size — Target thumbnail size (pixels)

Returns ​

  • Uint8Array — Encoded PNG bytes of the thumbnail image

Features ​

  • Fast thumbnail generation
  • Maintains aspect ratio
  • Useful for galleries, previews, or file pickers

Example ​

ts
import { thumbnail } from "wasm-image-processor"
const thumb = thumbnail(uint8Array, 128)

Use Cases ​

  • Image galleries
  • File previews
  • Quick loading for large image sets