tiff/src/zlib.ts

TIFF image decoder written entirely in JavaScript

import { decompressSync } from 'fflate';

export function decompressZlib(stripData: DataView): DataView {
  const stripUint8 = new Uint8Array(
    stripData.buffer,
    stripData.byteOffset,
    stripData.byteLength,
  );
  const inflated = decompressSync(stripUint8);

  return new DataView(
    inflated.buffer,
    inflated.byteOffset,
    inflated.byteLength,
  );
}