property TrnsChunk.data

Transparency data

Properties

values: number[]

Raw transparency values as bytes.

Interpretation depends on the image's color type:

  • Color type 0: 2 bytes (u16be gray level)
  • Color type 2: 6 bytes (3x u16be RGB values)
  • Color type 3: 1-256 bytes (u8 alpha values for palette entries)

Usage

import { type TrnsChunk } from ".";