WASM Image Processor

Appearance

contrast ​

Adjust the contrast of an image for better clarity or artistic effect.

::: success Ready & Demoed :::

Signature ​

ts
contrast(input: Uint8Array, value: number) => Uint8Array

Parameters ​

  • input — Encoded image bytes (PNG or JPEG)
  • value — Contrast adjustment (-100 to 100)

Returns ​

  • Uint8Array — Encoded PNG bytes of the contrast-adjusted image

Features ​

  • Increase or decrease image contrast
  • Useful for correcting flat or harsh images

Example ​

ts
import { contrast } from "wasm-image-processor"
const contrasted = contrast(uint8Array, 30)

Use Cases ​

  • Fix low-contrast images
  • Artistic effects
  • Preprocessing for further editing