Brighten

Increase or decrease the brightness of an image.

Ready & Demoed

Signature

brighten(input: Uint8Array, value: number) => Uint8Array

Parameters

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

Returns

• Uint8Array — Encoded PNG bytes of the brightened image

Features

• Adjust image brightness up or down
• Useful for correcting under/overexposed photos

Example

import { brighten } from "wasm-image-processor"
const brightened = brighten(uint8Array, 20)

Use Cases

• Fix dark or washed-out images
• Artistic effects
• Preprocessing for further editing