deno_qoi

import { encode, decode } from "https://raw.githubusercontent.com/DieGo367/deno_qoi/main/mod.ts";

// encode a 1x4 image consisting of 1 red, 1 green, 1 blue, and 1 black pixel
const data = new Uint8Array([255, 0, 0, 255, 0, 255, 0, 255, 0, 0, 255, 255, 0, 0, 0, 255]);
const encodedImage = encode(data, 1, 4);

// decode from QOI data
const decodedImage = decode(encodedImage);

// you can also re-encode a decoded image
const reencodedImage = encode(decodedImage);

import { readFile, writeFile } from "https://raw.githubusercontent.com/DieGo367/deno_qoi/main/mod.ts";

// read a QOI file as RGBA data
const image = await readFile("image.qoi");

// write the previous example image to a QOI file
const data = new Uint8Array([255, 0, 0, 255, 0, 255, 0, 255, 0, 0, 255, 255, 0, 0, 0, 255]);
await writeFile("image.qoi", data, 1, 4);

// write a DecodedImage to a QOI file
await writeFile("image.qoi", image);